JP2003072646A - Car body frame structure for motorcycle - Google Patents
Car body frame structure for motorcycleInfo
- Publication number
- JP2003072646A JP2003072646A JP2001263867A JP2001263867A JP2003072646A JP 2003072646 A JP2003072646 A JP 2003072646A JP 2001263867 A JP2001263867 A JP 2001263867A JP 2001263867 A JP2001263867 A JP 2001263867A JP 2003072646 A JP2003072646 A JP 2003072646A
- Authority
- JP
- Japan
- Prior art keywords
- frame
- fuel tank
- opening
- body frame
- fuel pump
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 239000002828 fuel tank Substances 0.000 claims abstract description 28
- 239000000446 fuel Substances 0.000 claims abstract description 17
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 15
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910001234 light alloy Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J23/00—Other protectors specially adapted for cycles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J35/00—Fuel tanks specially adapted for motorcycles or engine-assisted cycles; Arrangements thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K11/00—Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
- B62K11/02—Frames
- B62K11/04—Frames characterised by the engine being between front and rear wheels
- B62K11/06—Frames characterised by the engine being between front and rear wheels the frame being of single-beam type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
Description
【発明の詳細な説明】
【０００１】
【発明の属する技術分野】この発明は、自動２輪車の車
体フレーム構造、特にエンジン上方にヘッドパイプから
後方へ向かって延びる一本のメインフレームを設けたモ
ノバックボーンフレーム形式を有するものに関する。
【０００２】
【従来の技術】上記モノバックボーンフレーム形式の車
体フレームを有する自動２輪車は公知である。また、こ
のモノバックボーンフレーム上に燃料タンクを配置し、
その底部にポンプ用開口を設け、これを燃料ポンプが保
持された蓋体で覆うものも公知である。
【０００３】
【発明が解決しようとする課題】ところで、上記従来例
のように燃料タンクの底部に燃料ポンプ用開口を設けた
場合、この開口を覆う蓋体のシール性を高めることが必
要であり、特に燃料タンクへ車体側方から加わる衝撃荷
重に対して燃料ポンプ用開口を変形しにくくすることが
望まれる。そこで本願発明はかかる要請の実現を目的と
する。
【０００４】
【課題を解決するための手段】上記課題を解決するため
本願に係る自動２輪車の車体フレーム構造は、エンジン
上方にヘッドパイプから後方へ向かって延びる一本のメ
インフレームを配置したモノバックボーンフレーム形式
の車体フレームと、この車体フレーム上に支持される燃
料タンクとを備え、この燃料タンクの底部にポンプ用開
口を設け、このポンプ用開口を燃料ポンプが保持された
蓋体で塞いだ自動２輪車において、前記車体フレームに
前記ポンプ用開口の側方を覆う補強フレームを設けたこ
とを特徴とする。
【０００５】
【発明の効果】蓋体の側方を覆う補強フレームを設けた
ので、燃料タンクへ車体側方から衝撃荷重が加わって
も、補強フレームにより衝撃荷重を吸収し、蓋体及びポ
ンプ用開口の変形を防止する。したがって蓋体とポンプ
用開口間のシール性確保が容易になる。また、補強フレ
ームが燃料タンクの取付時にガイドをなすので燃料タン
クの取付けが容易になり、取付後は補強フレームにより
燃料タンクのガタツキを防止できる。
【０００６】
【発明の実施の形態】以下、図面に基づいて一実施例を
説明する。図１は本実施例の適用された自動２輪車の側
面図、図２は車体フレームの側面図、図３は車体フレー
ムの要部平面図、図４はヘッドパイプ近傍における車体
フレームの部分側面図、図５は図４の５−５線断面図、
図６は燃料タンクの側面図、図７は蓋体の底面図、図８
はリヤカウル部分の側断面図、図９はリヤカウル部分の
横断面図である。
【０００７】まず図１において、符号１は前輪、２はフ
ロントフォーク、３はヘッドパイプ、４はモノバックボ
ーンフレーム、５は燃料タンク、６はシート、７はリヤ
カウル、８はエンジン、９はリヤフォーク、１０は後輪
である。
【０００８】図２〜５に示すように、車体フレーム４は
ヘッドパイプ３からエンジンの上方を通って後方へ延
び、さらにエンジンの後方へ曲がり込んで下方へ延びる
一本のメインフレーム１１と、その下端部に設けられる
ピボットフレーム１２と、メインフレーム１１の屈曲部
１１ａから斜め上がりに後方へ延びる一本のシートレー
ル１３と、屈曲部１１ａとシートレール１３を斜めにつ
なぐ左右一対の補強フレーム１４を備える。
【０００９】車体フレーム４にはさらに、ピボットフレ
ーム１２とシートレール１３を斜めに結ぶ左右一対の後
部フレーム１５と、ヘッドパイプ３の近傍にてメインフ
レーム１１の下方にヘッドパイプ３の下部から斜めにメ
インフレーム１１の中間部下面を結ぶ一本のサブパイプ
１６と、サブパイプ１６の前部左右からエンジンの前方
へ斜め下がりに延びる一対のダウンフレーム１７を備え
る。
【００１０】メインフレーム１１、シートレール１３及
びサブパイプ１６は軽合金の引き抜き材料等からなる偏
平角形断面のパイプ部材であり、車体中心に沿って配置
される。補強フレーム１４は適宜金属製の丸パイプから
なる。後部フレーム１５、ダウンフレーム１７は丸パイ
プ又は角パイプ等適宜断面構造のものは用いられる。ダ
ウンフレーム１７の下端にはエンジンハンガ１８ａが設
けられ、ピボットフレーム１２には上下にエンジンハン
ガ１２ａ，１２ｂが設けられ、これらによりエンジンが
支持される。
【００１１】また、ピボットフレーム１２に設けられた
ピボットパイプ１９の両端にてリヤフォーク９の前端が
揺動自在に支持される。左右のダウンフレーム１７の下
端はクロスパイプ１８で連結され、ここにハンガ１８ａ
が設けられる。
【００１２】図４，５に示すように、メインフレーム１
１とサブパイプ１６は各前端部をヘッドパイプ３へ上下
に間隔をもって連結しており、ヘッドパイプ３、メイン
フレーム１１及びサブパイプ１６によって側面視３角形
の空間２０が形成されている。
【００１３】この空間２０内には、メインフレーム１１
とサブパイプ１６を上下に結ぶステー２１が設けられ、
ここにＡＩＣＶ２２が支持されている。ＡＩＣＶ２２は
公知の排気ガス濃度をコントロールするための制御弁装
置であって、環境対策デバイスの一つであり、ＡＩＣＶ
２２からコントロールホース２３がシリンダヘッドカバ
ー２４の排気口側、すなわち本実施例では前端部側へ最
短距離でほぼ垂直に延びている。また図５に明らかなよ
うに、ＡＩＣＶ２２は、偏平なメインフレーム１１とサ
ブパイプ１６に囲まれた空間２０内へ収容され、これら
に保護されている。
【００１４】図６に示すように、燃料タンク５の後端部
内には燃料ポンプ２５が収容されている。燃料ポンプ２
５は底板２６に形成されたポンプ用開口２７から燃料タ
ンク５内へ挿入され、このポンプ用開口２７は、燃料ポ
ンプ２５が保持された蓋体２８により覆われる。
【００１５】図７はポンプ用開口２７を示し、その周囲
に鉄等の適宜金属等からなり、楕円形の非円形状をなす
口金２９が取付けられる。口金２９は周方向へ適当間隔
で凸部３０が設けられ、ここにボルト３１が設けられ、
ナット３２により蓋体２８の周囲が締結される。隣り合
う３０間の凹部３３は底板２６とスポット溶接３４さ
れ、かつ外周部は底板２６へろー付けされた溶接部３５
になっている。
【００１６】なお、底板２６には、口金２９を囲んで全
周に連続する楕円形のビート３６が設けられている。符
号３７は燃料タンク５の後端部をシートレール１３へ固
定するための固定用突部である。また、燃料タンク５の
側面下部中央には、上方へ凸の湾曲部３８が形成されて
いる。
【００１７】図３，６に示すように、湾曲部３８近傍か
ら補強フレーム１４が燃料タンク５の底部内へポンプ用
開口２７の側方を囲むように収容されて後方へ延び、固
定用突部３７近傍の狭くなった後端部から左右へ出て、
シートレール１３の上へ溶接等で固定される。左右の補
強フレーム１４とメインフレーム１１及びシートレール
１３との谷部の間に凹部空間３９が形成され、この凹部
空間３９内へ左右の補強フレーム１４にガイドされて固
定用突部３７を含む後端部が収容される。また、補強フ
レーム１４は丸パイプであって後部側側面へ長く接触
し、局部的な面圧を高めず分散するようになっている。
【００１８】図８、９に示すように、シートレール１３
の後端部周囲をリヤカウル７で覆われている。また、リ
ヤカウル７で覆われたシートレール１３の下方はリヤフ
ェンダ本体部４０で覆われ、リヤフェンダ本体部４０は
前端の取付部４１と後端の取付部４２でリヤカウル７と
ボルト４３，４４により締結される。さらにリヤフェン
ダ本体部４０の後部には上方に開放された容器状の凹部
４５が設けられ、シートレール１３と凹部４５の底部間
に形成された空間４６内にＥＣＵ４７が収容されてい
る。
【００１９】また、凹部４５の後部にはリヤフェンダ後
部４８の上部が側面に重ねられ、その前端部をネジ４９
により凹部４５の側面へ締結している。さらにリヤフェ
ンダ後部４８の後端部は凹部４５の後部壁から後方へ突
出するリブ５０へ締結されている。
【００２０】次に、本実施例の作用を説明する。蓋体２
８の側方を覆う補強フレーム１４を設けたので、燃料タ
ンク５へ車体側方から衝撃荷重が加わっても、補強フレ
ーム１４により衝撃荷重を吸収し、蓋体２８及びポンプ
用開口２７の変形を防止する。
【００２１】したがって蓋体２８とポンプ用開口２７間
のシール性確保が容易になる。また、補強フレーム１４
が燃料タンク５の取付時にガイドをなすので燃料タンク
５の取付けが容易になり、取付後は補強フレーム１４に
より燃料タンク５のガタツキを防止できる。
【００２２】また、燃料ポンプ用開口２７及び蓋体２８
が楕円形であって、非円形としての異形をなすので、シ
ール部の精度向上が難しくなるが、上記補強フレーム１
４による変形防止により、異形の場合でもシール性を良
好に維持できる。そのうえ、燃料ポンプ用開口２７を囲
むビード２９の存在も、シール部分の変形防止に役立
つ。
【００２３】さらに、図４、５に示すように、本実施例
ではサブパイプ１６を設けることにより、従来のように
ヘッドパイプ３とメインフレーム１１及びダウンフレー
ム１７をガセットで連結する構成にしないので、利用可
能な空間２０の形成及びこれを利用するＡＩＣＶ２２の
配置が可能になり、コントロールホース２３の配管を最
短にすることができる。
【００２４】従来はヘッドパイプ３近傍にＡＩＣＶ２２
を配置できるスペースが無く、別の場所へ配置しなけれ
ばならなかったため、不必要にコントロールホース２３
が長くなった。また、ガセットの代わりにサブパイプ１
６を設けることにより、コストダウンが可能になった。
【００２５】そのうえ、図８，９に示すように、リヤカ
ウル７に囲まれたシートレール１３とリヤフェンダ本体
部４０の間における凹部４５にＥＣＵ４７が収容される
ので、エンジンの始動に必要なＥＣＵ４７を脱着するに
は多くの手間がかかる構造になる。したがって、いたず
ら等されにくくすることができ、従来のようにシートを
外すと容易に脱着できるものと異なる。
【００２６】また、偏平なシートレール１３の断面を有
効に利用でき、シートレール１３とリヤフェンダ本体部
４０の間に形成される凹部４５をＥＣＵ４７の収容スペ
ースとして活用でき、かつＥＣＵ４７収容スペースのた
めの特別な部品を不要にするので部品数を削減できる。Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a motorcycle frame structure, and more particularly, to a motorcycle provided with a main frame extending rearward from a head pipe above an engine. It has a mono backbone frame format. 2. Description of the Related Art A motorcycle having a body frame of the above-mentioned mono backbone frame type is known. Also, place the fuel tank on this mono backbone frame,
It is also known to provide a pump opening at its bottom and cover it with a lid holding the fuel pump. [0003] When an opening for a fuel pump is provided at the bottom of a fuel tank as in the above-mentioned conventional example, it is necessary to enhance the sealing performance of a lid covering this opening. In particular, it is desired that the opening for the fuel pump be hardly deformed by an impact load applied to the fuel tank from the side of the vehicle body. Then, this invention aims at realization of such a request. [0004] In order to solve the above-mentioned problems, a motorcycle body frame structure according to the present application has a main frame extending rearward from a head pipe above an engine. It has a body frame of a mono backbone frame type and a fuel tank supported on the body frame. A pump opening is provided at the bottom of the fuel tank, and the pump opening is closed with a lid holding the fuel pump. In a motorcycle, a reinforcing frame that covers a side of the pump opening is provided on the vehicle body frame. [0005] Since a reinforcing frame is provided to cover the side of the lid, even if an impact load is applied to the fuel tank from the side of the vehicle body, the impact load is absorbed by the reinforcing frame, and the fuel tank is used for the lid and the pump. Prevents opening deformation. Therefore, it is easy to ensure the sealing performance between the lid and the pump opening. Further, since the reinforcing frame serves as a guide when the fuel tank is mounted, the mounting of the fuel tank is facilitated, and after the mounting, the backlash of the fuel tank can be prevented by the reinforcing frame. An embodiment will be described below with reference to the drawings. 1 is a side view of a motorcycle to which this embodiment is applied, FIG. 2 is a side view of a vehicle body frame, FIG. 3 is a plan view of a main part of the vehicle body frame, and FIG. 4 is a partial side view of the vehicle body frame near a head pipe. FIG. 5 is a sectional view taken along line 5-5 of FIG.
6 is a side view of the fuel tank, FIG. 7 is a bottom view of the lid, FIG.
Is a side sectional view of the rear cowl portion, and FIG. 9 is a transverse sectional view of the rear cowl portion. In FIG. 1, reference numeral 1 is a front wheel, 2 is a front fork, 3 is a head pipe, 4 is a mono backbone frame, 5 is a fuel tank, 6 is a seat, 7 is a rear cowl, 8 is an engine, and 9 is a rear fork. Reference numeral 10 denotes a rear wheel. As shown in FIGS. 2 to 5, the body frame 4 extends rearward from the head pipe 3 through the upper part of the engine, and further bends rearward of the engine to extend downward. A pivot frame 12 provided at a lower end portion, one seat rail 13 extending obliquely upward and rearward from the bent portion 11a of the main frame 11, and a pair of left and right reinforcing frames 14 for connecting the bent portion 11a and the seat rail 13 diagonally. Prepare. The vehicle body frame 4 further includes a pair of left and right rear frames 15 which obliquely connect the pivot frame 12 and the seat rails 13, and a diagonally lower part of the head pipe 3 below the main frame 11 near the head pipe 3. The vehicle includes a single sub-pipe 16 that connects the lower surface of the middle portion of the main frame 11 and a pair of down frames 17 that extend obliquely downward from the front left and right of the sub-pipe 16 toward the front of the engine. The main frame 11, the seat rail 13 and the sub pipe 16 are pipe members having a flat rectangular section made of a light alloy drawing material or the like, and are arranged along the center of the vehicle body. The reinforcing frame 14 is appropriately formed of a metal round pipe. As the rear frame 15 and the down frame 17, those having an appropriate sectional structure such as a round pipe or a square pipe are used. An engine hanger 18a is provided at the lower end of the down frame 17, and engine hangers 12a and 12b are provided at the top and bottom of the pivot frame 12, and these support the engine. A front end of the rear fork 9 is swingably supported at both ends of a pivot pipe 19 provided on the pivot frame 12. The lower ends of the left and right down frames 17 are connected by a cross pipe 18, and a hanger 18a
Is provided. As shown in FIGS.
The front pipe 1 and the sub-pipe 16 have their front ends connected to the head pipe 3 up and down with a space therebetween. The head pipe 3, the main frame 11 and the sub-pipe 16 form a triangular space 20 in side view. In the space 20, a main frame 11 is provided.
And a stay 21 for connecting the sub pipe 16 up and down,
Here, the AICV 22 is supported. The AICV 22 is a known control valve device for controlling the exhaust gas concentration, and is one of environmentally friendly devices.
From 22, a control hose 23 extends almost vertically to the exhaust port side of the cylinder head cover 24, that is, to the front end side in this embodiment. As is clear from FIG. 5, the AICV 22 is housed in a space 20 surrounded by the flat main frame 11 and the sub-pipe 16, and is protected by them. As shown in FIG. 6, a fuel pump 25 is accommodated in the rear end of the fuel tank 5. Fuel pump 2
5 is inserted into the fuel tank 5 through a pump opening 27 formed in the bottom plate 26, and the pump opening 27 is covered by a lid 28 holding the fuel pump 25. FIG. 7 shows a pump opening 27, around which a base 29 made of an appropriate metal such as iron or the like and having an elliptical non-circular shape is mounted. The base 29 is provided with protrusions 30 at appropriate intervals in the circumferential direction, and bolts 31 are provided here.
The periphery of the lid 28 is fastened by the nut 32. A recessed portion 33 between adjacent 30 is spot-welded 34 to the bottom plate 26, and an outer peripheral portion is a welded portion 35 soldered to the bottom plate 26.
It has become. The bottom plate 26 is provided with an elliptical beat 36 surrounding the base 29 and continuing all around. Reference numeral 37 denotes a fixing protrusion for fixing the rear end of the fuel tank 5 to the seat rail 13. An upwardly convex curved portion 38 is formed at the center of the lower side of the side surface of the fuel tank 5. As shown in FIGS. 3 and 6, from the vicinity of the curved portion 38, the reinforcing frame 14 is accommodated in the bottom of the fuel tank 5 so as to surround the side of the pump opening 27 and extends rearward. Right and left from the narrowed rear end near 37
It is fixed on the seat rail 13 by welding or the like. A concave space 39 is formed between the left and right reinforcing frames 14 and the valleys between the main frame 11 and the seat rails 13, and the fixing space 37 is guided into the concave space 39 by the left and right reinforcing frames 14. The ends are accommodated. Further, the reinforcing frame 14 is a round pipe, which is in long contact with the rear side surface and is dispersed without increasing the local surface pressure. As shown in FIGS.
The rear cowl 7 is covered around the rear end. The lower portion of the seat rail 13 covered with the rear cowl 7 is covered with a rear fender body 40, and the rear fender body 40 is fastened to the rear cowl 7 with bolts 43, 44 at a front end mounting portion 41 and a rear end mounting portion 42. You. Further, a rear part of the rear fender body part 40 is provided with a container-shaped concave part 45 opened upward, and an ECU 47 is accommodated in a space 46 formed between the seat rail 13 and the bottom part of the concave part 45. At the rear of the recess 45, the upper part of a rear fender rear part 48 is overlapped on the side surface.
To the side surface of the recess 45. Further, the rear end of the rear fender rear portion 48 is fastened to a rib 50 projecting rearward from a rear wall of the concave portion 45. Next, the operation of this embodiment will be described. Lid 2
8 is provided, even if an impact load is applied to the fuel tank 5 from the side of the vehicle body, the impact load is absorbed by the reinforcement frame 14 and deformation of the lid 28 and the pump opening 27 is prevented. To prevent. Therefore, it is easy to ensure the sealing performance between the lid 28 and the pump opening 27. Also, the reinforcing frame 14
Since the guide forms a guide when the fuel tank 5 is mounted, the mounting of the fuel tank 5 is facilitated, and the rattling of the fuel tank 5 can be prevented by the reinforcing frame 14 after the mounting. Further, the fuel pump opening 27 and the lid 28 are provided.
Is elliptical and has a non-circular irregular shape, which makes it difficult to improve the accuracy of the seal portion.
Due to the deformation prevention by No. 4, good sealing properties can be maintained even in the case of irregular shapes. In addition, the presence of the bead 29 surrounding the fuel pump opening 27 also helps prevent deformation of the seal portion. Further, as shown in FIGS. 4 and 5, in this embodiment, the provision of the sub-pipe 16 eliminates the conventional structure in which the head pipe 3, the main frame 11 and the down frame 17 are connected by gussets. The formation of the usable space 20 and the arrangement of the AICV 22 utilizing the space can be performed, and the piping of the control hose 23 can be minimized. Conventionally, an AICV22 is provided near the head pipe 3.
Since there was no space to place the control hose and it had to be placed in another place, the control hose 23 was unnecessarily used.
Became longer. In addition, subpipe 1
By providing 6, the cost can be reduced. In addition, as shown in FIGS. 8 and 9, the ECU 47 is accommodated in the concave portion 45 between the seat rail 13 surrounded by the rear cowl 7 and the rear fender main body 40. To do so requires a lot of trouble. Therefore, it is possible to make it difficult to be mischievous or the like, and it is different from the conventional one that can be easily detached when the sheet is removed. Further, the flat cross section of the seat rail 13 can be effectively used, the recess 45 formed between the seat rail 13 and the rear fender body 40 can be used as a space for accommodating the ECU 47, and a space for the ECU 47 is provided. Since no special parts are required, the number of parts can be reduced.
【図面の簡単な説明】
【図１】実施例の適用された自動２輪車の側面図
【図２】実施例の車体フレームの側面図
【図３】実施例の車体フレームの要部平面図
【図４】実施例に係る車体フレームの部分側面図
【図５】図４の５−５線断面図
【図６】実施例に係る燃料タンクの側面図
【図７】実施例に係る蓋体部分の底面図
【図８】実施例に係るリヤカウル部分の側断面図
【図９】実施例に係るリヤカウル部分の横断面図
【符号の説明】
３：ヘッドパイプ、４：車体フレーム、５：燃料タン
ク、６：シート、７：リヤカウル、８：エンジン、１
１：メインフレーム、１２：ピボットフレーム、１３：
シートレール、１４：補強フレーム、１６：サブパイ
プ、２０：三角形空間、２２：ＡＩＣＶ、２５：燃料ポ
ンプ、２６：底板、２７：燃料ポンプ用開口。２８：蓋
体、４０：リヤフェンダ本体部、４７：ＥＣＵBRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a side view of a motorcycle to which an embodiment is applied. FIG. 2 is a side view of a body frame of the embodiment. FIG. 3 is a plan view of a main part of the body frame of the embodiment. FIG. 4 is a partial side view of a vehicle body frame according to the embodiment; FIG. 5 is a sectional view taken along line 5-5 of FIG. 4; FIG. 6 is a side view of a fuel tank according to the embodiment; FIG. 8 is a side cross-sectional view of a rear cowl portion according to the embodiment. FIG. 9 is a cross-sectional view of a rear cowl portion according to the embodiment. [Description of References] 3: Head pipe, 4: Body frame, 5: Fuel Tank, 6: Seat, 7: Rear cowl, 8: Engine, 1
1: Main frame, 12: Pivot frame, 13:
Seat rail, 14: reinforcement frame, 16: sub pipe, 20: triangular space, 22: AICV, 25: fuel pump, 26: bottom plate, 27: opening for fuel pump. 28: lid, 40: rear fender body, 47: ECU
───────────────────────────────────────────────────── フロントページの続き (72)発明者 西浦 久生 埼玉県和光市中央１丁目４番１号 株式会 社本田技術研究所内 Ｆターム(参考） 3D011 AF03 AF04 AH01 AK01 AL38 ────────────────────────────────────────────────── ─── Continuation of front page (72) Inventor Hisao Nishiura 1-4-1 Chuo, Wako-shi, Saitama Stock Association Inside the Honda Research Laboratory F term (reference) 3D011 AF03 AF04 AH01 AK01 AL38
Claims (1)
向かって延びる一本のメインフレームを配置したモノバ
ックボーンフレーム形式の車体フレームと、この車体フ
レーム上に支持される燃料タンクとを備え、この燃料タ
ンクの底部にポンプ用開口を設け、このポンプ用開口を
燃料ポンプが保持された蓋体で塞いだ自動２輪車におい
て、前記車体フレームに前記ポンプ用開口の側方を覆う
補強フレームを設けたことを特徴とする自動２輪車の車
体フレーム構造。Claims: 1. A mono backbone frame type vehicle body frame in which one main frame extending rearward from a head pipe is disposed above an engine, and a fuel tank supported on the vehicle body frame. In a motorcycle in which a pump opening is provided at the bottom of the fuel tank and the pump opening is closed by a lid holding the fuel pump, the vehicle body frame covers a side of the pump opening. A body frame structure for a motorcycle, comprising a reinforcing frame.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001263867A JP4464589B2 (en) | 2001-08-31 | 2001-08-31 | Body frame structure of motorcycle |
| IT2002TO000647A ITTO20020647A1 (en) | 2001-08-31 | 2002-07-23 | FRAME STRUCTURE OF A MOTORCYCLE |
| DE10238768A DE10238768B4 (en) | 2001-08-31 | 2002-08-23 | Hull frame structure for a motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001263867A JP4464589B2 (en) | 2001-08-31 | 2001-08-31 | Body frame structure of motorcycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003072646A true JP2003072646A (en) | 2003-03-12 |
| JP4464589B2 JP4464589B2 (en) | 2010-05-19 |
Family
ID=19090557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001263867A Expired - Fee Related JP4464589B2 (en) | 2001-08-31 | 2001-08-31 | Body frame structure of motorcycle |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4464589B2 (en) |
| DE (1) | DE10238768B4 (en) |
| IT (1) | ITTO20020647A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007076550A (en) * | 2005-09-15 | 2007-03-29 | Kawasaki Heavy Ind Ltd | Leisure vehicle |
| JP2007153005A (en) * | 2005-12-01 | 2007-06-21 | Honda Motor Co Ltd | Motorcycle |
| CN100408415C (en) * | 2004-11-04 | 2008-08-06 | 爱三工业株式会社 | Fuel tank structure of automatic bicycle |
| JP2011063045A (en) * | 2009-09-15 | 2011-03-31 | Honda Motor Co Ltd | Motorcycle |
| JP2013047022A (en) * | 2011-08-28 | 2013-03-07 | Honda Motor Co Ltd | Fuel supply device in saddle riding type vehicle |
| JP2015020592A (en) * | 2013-07-19 | 2015-02-02 | スズキ株式会社 | Motor cycle |
| WO2015079567A1 (en) * | 2013-11-29 | 2015-06-04 | 本田技研工業株式会社 | Vehicle body frame structure for saddle type vehicle |
| CN108688753A (en) * | 2017-04-06 | 2018-10-23 | Tvs电机股份有限公司 | Truck main body frame for sulky vehicle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006029974A1 (en) * | 2006-06-29 | 2008-01-10 | Ktm-Sportmotorcycle Ag | Offroad sports motorcycle |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4396084A (en) * | 1980-04-22 | 1983-08-02 | Honda Giken Kogyo Kabushiki Kaisha | Subsidiary fuel tank apparatus in motorized two-wheeled vehicle |
| US4721178A (en) * | 1985-08-08 | 1988-01-26 | Honda Giken Kogyo Kabushiki Kaisha | Multi-wheeled vehicle |
| ES2059713T3 (en) * | 1988-01-08 | 1994-11-16 | Honda Motor Co Ltd | MOTO SCOOTER. |
| JPH01257686A (en) * | 1988-04-07 | 1989-10-13 | Yamaha Motor Co Ltd | Fuel tank |
| JP2819290B2 (en) * | 1988-07-15 | 1998-10-30 | ヤマハ発動機株式会社 | Motorcycle fuel tank device |
| US5433286A (en) * | 1988-09-27 | 1995-07-18 | Honda Giken Kogyo Kabushiki Kaisha | Motorcycle |
| JPH0757627B2 (en) * | 1991-01-23 | 1995-06-21 | ヤマハ発動機株式会社 | Scooter type vehicle |
| JP4108192B2 (en) * | 1998-08-26 | 2008-06-25 | 本田技研工業株式会社 | Motorcycle fuel tank |
-
2001
- 2001-08-31 JP JP2001263867A patent/JP4464589B2/en not_active Expired - Fee Related
-
2002
- 2002-07-23 IT IT2002TO000647A patent/ITTO20020647A1/en unknown
- 2002-08-23 DE DE10238768A patent/DE10238768B4/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100408415C (en) * | 2004-11-04 | 2008-08-06 | 爱三工业株式会社 | Fuel tank structure of automatic bicycle |
| JP2007076550A (en) * | 2005-09-15 | 2007-03-29 | Kawasaki Heavy Ind Ltd | Leisure vehicle |
| JP4717569B2 (en) * | 2005-09-15 | 2011-07-06 | 川崎重工業株式会社 | Motorcycle |
| JP2007153005A (en) * | 2005-12-01 | 2007-06-21 | Honda Motor Co Ltd | Motorcycle |
| JP4719560B2 (en) * | 2005-12-01 | 2011-07-06 | 本田技研工業株式会社 | Motorcycle |
| JP2011063045A (en) * | 2009-09-15 | 2011-03-31 | Honda Motor Co Ltd | Motorcycle |
| JP2013047022A (en) * | 2011-08-28 | 2013-03-07 | Honda Motor Co Ltd | Fuel supply device in saddle riding type vehicle |
| JP2015020592A (en) * | 2013-07-19 | 2015-02-02 | スズキ株式会社 | Motor cycle |
| WO2015079567A1 (en) * | 2013-11-29 | 2015-06-04 | 本田技研工業株式会社 | Vehicle body frame structure for saddle type vehicle |
| CN108688753A (en) * | 2017-04-06 | 2018-10-23 | Tvs电机股份有限公司 | Truck main body frame for sulky vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| DE10238768B4 (en) | 2006-10-26 |
| ITTO20020647A1 (en) | 2004-01-23 |
| JP4464589B2 (en) | 2010-05-19 |
| DE10238768A1 (en) | 2003-04-03 |
| ITTO20020647A0 (en) | 2002-07-23 |
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