TWI269733B - Front body structure of vehicle - Google Patents

Front body structure of vehicle Download PDF

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Publication number
TWI269733B
TWI269733B TW94134217A TW94134217A TWI269733B TW I269733 B TWI269733 B TW I269733B TW 94134217 A TW94134217 A TW 94134217A TW 94134217 A TW94134217 A TW 94134217A TW I269733 B TWI269733 B TW I269733B
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TW
Taiwan
Prior art keywords
vehicle
fixed
gusset
shield
body structure
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TW94134217A
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Chinese (zh)
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TW200611850A (en
Inventor
Fuminobu Sakamoto
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Mitsubishi Motors Corp
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Publication of TW200611850A publication Critical patent/TW200611850A/en
Application granted granted Critical
Publication of TWI269733B publication Critical patent/TWI269733B/en

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Abstract

The front body structure of the vehicle includes a front end cross member 4 extending in a lateral direction of the vehicle and formed in a substantially C-shape in cross section, a fender shield panel 7 provided behind the front end cross member 4 and extending in a longitudinal direction of a vehicle body, and a gusset 10 having two planes in a substantially L-shape, and provided in a corner part which is formed between the front end cross member 4 and the fender shield panel 7, bridging a back face of the front end cross member 4 in the longitudinal direction of the vehicle body and a vertical wall 7b of the fender shield panel 7.

Description

1269733 九、發明說明: 【發明所屬之技術領域】 本發明係有關一種車輛之前車體結構,特別係有關一 種車身底盤之固定結構,連接車輛之前端橫跨元件。 【先前技術】 f知車體結構包括-車身底盤,一主體藉複數個主體 #架(橡谬)由車身底盤支#,主體一端包括—車前燈支撑板 (覆蓋板)沿車輛側邊延伸,防護板(輪台)設置於車前燈支 樓板兩側後方,ϋ向車體後方延伸,及—前端橫跨元件(橫 跨元件)設置於車前燈支撐板前端並沿車辆側邊延伸。 上述車輛之前車體結構闡述於Jp_UM_A_〇5_29879專 利說明書中。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vehicle body structure in front of a vehicle, and more particularly to a fixed structure of a vehicle body chassis that connects the front end of the vehicle across the component. [Prior Art] F knows that the car body structure includes a body chassis, a main body borrows a plurality of main bodies # (metal) from the chassis support #, and one end of the main body includes a headlight support plate (covering plate) extending along the side of the vehicle The protective plate (wheel table) is disposed at the rear of both sides of the headlight slab, and extends toward the rear of the vehicle body, and the front traverse component (crossing component) is disposed at the front end of the headlight support plate and along the side of the vehicle extend. The vehicle body structure of the above vehicle is described in the specification of Jp_UM_A_〇5_29879.

上述車輛之前車體結構中 撐板藉形成於前端橫跨元件之 垂直面連接車前燈支撐板之一 縱向互相固定。 ’别端橫跨元件及車前燈支 凸緣部互相固定,凸緣部之 垂直面,因此,兩者於車體 然而,因則端橫跨元件係 干柳呵侧邊沿伸< /u 件’當車身底盤以車體垂直方向轉動時,兩側產生不同之 狀態’經主體架輸人至前端橫跨元件之負載將轉為一轉矩 負載至車體’換言之’習知結構之前端橫跨元件及車前燈 支樓板沿表面固定(車體縱向),而轉矩負载則輪入至前端 橫跨元件’假使因固定部接收表面而來的負裁時,至少須 計算相關之固接力,再者,為解決此問題,須增設補強元 7042-7437-PF;Ahddub 5 1269733 習知車輛很難同時達 件,將導致車體重量的增加,因此 到低重量及堅固的目的。 【發明内容】 在此情況下,本發明之一目的 在提供一車輛之前車 、上述問嘁,主要 化,同時,可達到減輕重 ― 乂強 跨元件的固接方式達成。 芩慮別 為解決上述問題,根據 ,士接A, 4知月之弟一種車輛之前車體 、名口構’包括一前端橫跨元件 仵延伸至車輛兩侧,其剖面大體 為字型;一防護板設置於該前端橫跨元件後方,沿車 輛縱向延伸;及一 L型之魚柘且古一工 角板/、有一平面,設置於該前端 板跨元件及防護板之問所 斤形成之轉角部,並於車輛縱向支 撐該前端橫跨元件背面月# w装上 卞月面及該防護板之垂直面,該角板上下 兩面形成凸緣部,其中一伞 — 十面固疋至該前端橫跨元件C型 剖面之内面’形成一封閉立| 外汰 可闭4面,該角板另一平面固定至該 防護板之垂直面。 根據本發明之第二種車輛之前車體結構,為解決上述 問題’再依據本發日月之第_種車輛之前車體結構,其特徵 在於車前燈支樓板係沿車辅側邊設置於該前端橫跨元件後 方,及-臂部沿車_縱向形成於該車前燈支樓板,並以重 疊方式固定於該角板另一平面及該防護板之垂直面。 根據本發明之第三種車輛之前車體結構,為解決上述 問題’再依據本發明之第二種車輛之前車體結構,其特徵 7042—7437—PF/Ahddub 6 1269733 在於主體裝载托架係沿車輛側邊設置於角板外,以支樓該 車前燈支撐板及該防護板,及該主體裝载托架固定於一車 身底盤框架,並藉由一彈性元件沿車輛縱向延伸。 根據本發明之第一種車輛之前車體結構,包括一前端 検跨兀件延伸至車輛兩侧,其剖面大體上為c字型;一防 護板設置於該前端橫跨元件後方,沿車輛縱向延伸;及一 L型之角才反具有二平面,言史置於該前端橫跨元件及防護板 之間所形成之轉角部’並於車輛縱向支撐該前端橫跨元件 背面及該防護板之垂直面;其中該角板上下兩端皆具有凸 緣部,其中-端固定至該前端橫跨元件〇型剖面之内面, 形成-封閉剖面’另一端則固定至該防護板之垂直面;因 此則端&跨TG件與角板之間的固定部及防護板與角板之 間的固定部將接收轉矩負載並於剪力方向輸入前端橫跨元 件各元件的厚度可以降低,此方法中,車體強度可增加, 同時,重量可降低。In the front body structure of the above vehicle, the gussets are longitudinally fixed to each other by one of the front side spanning elements connected to the front side of the headlight support plate. 'The other end of the cross member and the front lamp branch flange are fixed to each other, the vertical part of the flange part, therefore, the two are in the car body, however, the end crosses the component system and the side edge extends < /u When the chassis is rotated in the vertical direction of the vehicle body, the two sides have different states. The load transmitted from the main frame to the front end across the component will be converted into a torque load to the vehicle body. In other words, the front end of the conventional structure. The traversing component and the headlight slab are fixed along the surface (the longitudinal direction of the vehicle body), and the torque load is rounded to the front end across the component. If the negative cutting is caused by the receiving surface of the fixing part, at least the relevant solid must be calculated. Relay, in addition, in order to solve this problem, additional reinforcement 7042-7437-PF must be added; Ahddub 5 1269733 It is difficult for the known vehicle to reach the same time, which will lead to an increase in the weight of the car body, so the purpose of low weight and sturdiness. SUMMARY OF THE INVENTION Under this circumstance, an object of the present invention is to provide a vehicle in front of a vehicle, and to solve the above problems, and at the same time, it is possible to achieve a method of reducing the weight of the heavy-duty cross-element. Do not worry about solving the above problems, according to the line, A, 4 know the moon, a vehicle before the body, the name of the body structure, including a front-end cross-member, extended to the sides of the vehicle, its profile is generally a font; The protective plate is disposed at the front end of the rear of the component and extends along the longitudinal direction of the vehicle; and an L-shaped fish raft and an ancient gusset plate/, a plane is disposed on the front end plate across the component and the protective plate. a corner portion, and supporting the front end of the vehicle across the rear side of the component, the front face of the component, and the vertical surface of the fender, the lower surface of the gusset forming a flange portion, wherein one umbrella - ten sides are fixed to the The front end spans the inner surface of the C-profile of the element to form a closed standing surface. The outer surface of the gusset is fixed to the vertical surface of the protective plate. According to the second vehicle front body structure of the present invention, in order to solve the above problem, the vehicle body structure of the vehicle is further arranged according to the front side of the vehicle. The front end spans the rear of the component, and the arm portion is formed on the headlight support floor in the longitudinal direction of the vehicle, and is fixed to the other plane of the gusset and the vertical plane of the shield in an overlapping manner. According to the third vehicle front body structure of the present invention, in order to solve the above problem, and in accordance with the second vehicle front body structure of the present invention, the feature 7042-7437-PF/Ahddub 6 1269733 lies in the main body loading bracket system. The vehicle is disposed outside the gusset along the side of the vehicle, and the headlight support plate and the shield are supported by the support, and the main body loading bracket is fixed to a chassis frame and extends in the longitudinal direction of the vehicle by an elastic member. According to the first vehicle front body structure of the present invention, a front end cross member extends to both sides of the vehicle, and the cross section thereof is substantially c-shaped; a guard plate is disposed at the front end of the rear of the component, along the longitudinal direction of the vehicle Extending; and an L-shaped corner has a second plane, the history is placed at the corner portion formed between the component and the shield at the front end and supports the front end across the back of the component and the shield in the longitudinal direction of the vehicle a vertical surface; wherein the upper and lower ends of the gusset have a flange portion, wherein the - end is fixed to the front end across the inner surface of the 〇-shaped section of the element, and the other end is fixed to the vertical surface of the shield; Then, the fixing portion between the TG member and the gusset and the fixing portion between the fender and the gusset will receive the torque load and input the front end of the component across the shear direction to reduce the thickness of each component. In the middle, the strength of the car body can be increased, and at the same time, the weight can be reduced.

根據本發明之第二種車輛之前車體結構,為解決上述 問題’再依據本發明之第_種車輛之前車體結構,其特徵 在於車别燈支撐板係沿車輛側邊設置於該前端橫跨元件後 S A 1部沿車輛縱向形成於該車前燈支撐板,並以重 疊方式固定於該角板另—平面及該防護板之垂直面;因 此角板另一端之固定部可補強,如是,車體強度增加, 再者,因車體強度的增加,各元件的厚度便可降低,並可 達到降低車體重量的目的。 根據本I,月之第二種車輛之前車體結構,為解決上述 7042-7437-PF;Ahddub 7 1269733 "題再依據本發明之第:種車輛之前車體結構,其特徵 在:主體裝載托架係沿車輛側邊設置於角板外,以支撐該 車前燈支撐板及該防護板,及該主體t載㈣㈣於一車 :底盤框架’並藉由一彈性元件沿車輛縱向延伸;因此, 前端橫跨元件與角板之間的固定部及防護板與角板之間的 固定部會在剪力方向上接收到由車身底盤因車體裝載而來 的轉矩負t,因此可加強車體強度,再者,因車體強度的 增加’各70件的厚度便可降低’並可達到降低車體重量的 目的。 【實施方式】 參以下本發明詳細之實施例,以下之實施例詳盡解 釋本發明之内容並對照所附圖示,第丨圖係顯示本發明之 車輛之前車體結構實施例之立體圖,第2圖係顯示第j圖 中圓圈部A之放大圖,第3圖係顯示第2圖之示意圖,及 φ 第4圖係顯示第2圖中由B-B方向所視之剖面圖,圖中標 示之頂端及底部、前端及後端、左端及右端分別代表車體 的頂端及底部、前端及後端、左端及右端。 弟1圖係顯不車體1之别端部’包括一主體2設置於 上端部,車身底盤框架3設置於下端部以支撐主體2。 主體2包括一前端橫跨元件4、一車前燈支撐板5、_ 前端上段桿6及一防護板7等元件。 前端橫跨元件4剖面形狀大體上呈C字型(通道形 狀),並於其邊緣設置有凸緣部4a(見第3圖),前端橫跨 7042-7437-PF;Ahddub 8 1269733 7L件4其c型開π朝車體後端方向延伸,車前燈支撐板5 沿車體外财向設置,並故定於前端橫跨元件4兩端的後 側,左右兩端的車前燈支撑板5上端藉由前端上段桿6固 定’其為-補強元件,防護板7沿車體縱向設置於前端橫 跨元t 4後方,防護板7具有—前端面&(見第3圖),係 以重豐方式與前端橫跨元件4及車前燈支撐板固定。According to the second vehicle front body structure of the present invention, in order to solve the above problem, the vehicle body structure of the vehicle according to the present invention is further characterized in that the vehicle lamp support plate is disposed at the front end of the vehicle along the side of the vehicle. After the cross-component, the SA 1 portion is formed on the headlight support plate in the longitudinal direction of the vehicle, and is fixed in an overlapping manner on the other surface of the gusset and the vertical surface of the shield; therefore, the fixed portion at the other end of the gusset can be reinforced, such as The strength of the car body is increased. Furthermore, as the strength of the car body increases, the thickness of each component can be reduced, and the weight of the car body can be reduced. According to the present invention, the vehicle body structure of the second type of vehicle in the month is to solve the above-mentioned 7042-7437-PF; Ahddub 7 1269733 " and then according to the invention: the vehicle body structure before the vehicle is characterized in that: the main body is loaded The bracket is disposed outside the gusset along the side of the vehicle to support the headlight support plate and the shield, and the body t carries (4) (4) to a vehicle: the chassis frame 'and extends in the longitudinal direction of the vehicle by an elastic member; Therefore, the fixing portion between the front end spanning member and the gusset and the fixing portion between the fender and the gusset receive the torque negative t loaded by the vehicle body from the vehicle body in the shearing direction, thereby Strengthen the strength of the car body. Moreover, due to the increase in the strength of the car body, the thickness of each 70 pieces can be reduced, and the weight of the car body can be reduced. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In the following detailed description of the embodiments of the present invention, the following embodiments explain the contents of the present invention in detail and refer to the accompanying drawings, which show a perspective view of the embodiment of the vehicle body structure of the present invention. The figure shows an enlarged view of the circle A in the j-th image, the third figure shows the schematic view of the second figure, and the fourth figure shows the cross-sectional view taken from the BB direction in the second figure, the top of which is indicated in the figure. And the bottom, the front end and the rear end, the left end and the right end respectively represent the top and bottom, the front end and the rear end, the left end and the right end of the vehicle body. The other end of the figure 1 includes a main body 2 disposed at the upper end portion, and the chassis frame 3 is disposed at the lower end portion to support the main body 2. The main body 2 includes a front end spanning member 4, a headlight support plate 5, a front end upper rod 6 and a shield 7 and the like. The front end cross member 4 has a substantially C-shaped cross-sectional shape (channel shape), and is provided with a flange portion 4a at its edge (see FIG. 3), the front end spans 7042-7437-PF, and the Ahddub 8 1269733 7L member 4 The c-type opening π extends toward the rear end of the vehicle body, and the headlight support plate 5 is disposed along the vehicle's external financial direction, and is defined at the rear side of the front end across the rear side of the component 4, and the left and right ends of the headlight support plate 5 The upper end is fixed by the front upper rod 6 as a reinforcing element, and the protective plate 7 is disposed at the front end of the vehicle body in the longitudinal direction of the vehicle, and the protective plate 7 has a front end surface & (see Fig. 3) The heavy-duty mode is fixed to the front end across the component 4 and the headlight support plate.

此外,車身底盤框架3係沿車體縱向設置,及裝載托 架8(第1圖中之左右兩侧)設置於車身底盤框架3之左右 兩側,複數個主體架9為彈性元件,用以支撐主體2,並 分別設置於裝載托架8jl ’主體2係固定於主體架9上, 換言之,車身底盤框架3藉由主體架9支撐主體2。 〃如第2圖至第4圖所示,-角板1()轉角部,該轉角部 係形成於車體侧邊的内部,沿車體縱向固定於前端横跨元 件4的背面並連接至防護板7的一垂直面^,角板包 括-垂直# 10a具有兩個大體為L型之平面,垂直辟^ 上下兩端皆具有凸緣部⑽,其—平面W於前端料元a 件4,而另一平面固定於防護板7。 在角板w的-平面側’凸緣部⑽固^於前端橫 件4内壁’因& ’垂直壁1〇a與前端横跨元件4之 -封閉剖面’以此方式固定之部位在圖+係以Μ部 不’其係沿車輛垂直方向固定’使固定面能保持水: 夕卜’角板丨〇之另-平面’垂直壁1〇a以重疊方式固心 護板7之垂直壁7b,沿車^ λ ^ 々 早體縱向插入—車前燈支撑板5夕 臂部5a,以此方式固定之立炫乂六—固+〆 〈 飞疋之邛位在圖中係以固定部γ表示, 7042-7437-PF;Ahddub 9 1269733 其係沿車體外側固定使其固定面保持垂直。 再者,主體裝載托架1 1沿車體外侧設置於角板外,以 連接車前鐙支撐板5及防護板7。 主體裝載托架11具有一側邊1丨a及一底部11 b,側邊 1 la設置於轉角部以固定車前鐙支撐板5及防護板7,侧邊 I la的兩端固定車前鐙支撐板5及防護板7,換言之,底部 II b於轉角部固定車前鐙支撐板5、防護板7及側邊11 a。 再者’底部11 b下端係被上述主體架9支撐,此外, 由車身底盤框架3輸入之負载藉由主體架9傳送至主體裝 載托架11。 此實施例中’車輛於彎曲或顛簸路段行駛時,車體侧 邊或垂直方向之負載由車輪(圖中無顯示)輸入至車身底盤 框架3 ’其次’輪入至車身底盤框架3之負載將藉由主體 架9傳送至主體裝載托架11,再傳送至其他件,如前端橫 跨兀件4、車前燈支撐板5及防護板7,在此狀態,前端橫 藝跨το件4以一相對於車身底盤框架3正確角度之延伸方向 没置’意即’在車輛側邊,當負載由主體裝載托架n被傳 ' 轉負載於車體縱向將被輸入至前端橫跨元件 4,如第4圖所示。 在相同方式中’輸入至車身底盤框架3之負載亦藉由 主體架9被傳送至防護板7,在此狀態,防護板7設置與 車身底盤框架3平行,意即,在車體縱向,當負載經主體 F載托采11傳送’車體側邊之轉矩貪載將被輸入至防 護板7,如第3圖所示。 7042-7437-PF;Ahddub 10 1269733 本實施例之結構,主要提供一角板i 〇固定前端橫跨元 件4至防濩板7,及角板丨〇之凸緣部J 〇b固定前端橫跨元 件4之c型剖面内壁,因固定部义固定於車體垂直方向, 故其固定面大體為水平,轉矩負載Μχ在剪力方向被輸入至 前端橫跨元件4,因此固定部χ可避免脫落或毀損,再者, 因角板10之垂直壁10a及前端橫跨元件4固定在一起而形 成一封閉之剖面,因此強度增加,前端橫跨元件4亦完全 _ 阻抗轉矩負載Μχ。 再者,在角板10之另一平面,垂直壁l〇a固定至防護 板7之垂直壁7b,因固定部γ固定於車輛側邊,因此固定 面大體為垂直,轉矩負載My於剪力方向被輸入至防護板 7 ’固定部Y可避免脫落及毀損。 在此方式中,藉由固定於轉舉負載^相關之剪力方向 上之固定部X,及固定於轉舉負載財相關之剪力方向上之 固定部Y,可比習知結構在剪力方向上所成承受之轉矩負 # 載更大,因此,在與習知結構所須之固定力及強度相同之 狀態下,前端橫跨元件4、車前燈支撐板5及防護板7可 比習知結構之厚度更小’因此,車體1重量可減少。 如上所述,根據本發明之種車輛之前車體結構,包括 一前端橫跨元件4延伸至車輛兩側,其剖面為c字型,一 防護板7設置於前端橫跨元件4後方,並沿車輛縱向延伸, 及一 L型之角板10具有二平面,設置於前端橫跨元件4及 防護板7之間所形成之轉角部,並於車輛縱向支掾前端橫 跨元件4背面及防護板7之垂直面7b,角板ι〇上下兩面 7042-7437-PF;Ahddub 11 1269733 形成凸緣部1 Ob,其中一平面固定至前端橫跨元件4之c 塑剖面之内面,形成一封閉剖面,同時,角板1〇另一平面 固定至防護板7之垂直面7b,而構成固定部χ、γ以接收 剪力方向之負載,因此,固定力增加,車體丨強度亦增加, 再者,因車體1強度的增加,前端橫跨元件4、車前燈支 撐板5及防護板7之厚度可比習知結構更小,可減少車體 1之重量。 再者,根據本發明之車輛之前車體結構,包括一車前 _燈支撐板5沿車輛侧邊設置於該前端橫跨元件4後方,及 一臂部5a沿車輛縱向形成於該車前燈支撐板4,並以重疊 方式固定於該角板1〇另一平面及該防護板7之垂直面7b, 角板10之另一平面之固定力將補強,因此,車體i強度增 加,因車體1強度增加,前端橫跨元件4、車前燈支撐板5 及防護板7之厚度可比習知結構更小,可減少車體丨之重 量。 • 再者’主體裝載托架11係沿車輛侧邊設置於角板1 〇 外,以支撐該車前燈支撐板5及該防護板7,及該主體裝 載托架11固定於一車身底盤框架3,並藉由主體架g沿車 輛縱向延伸,因此,雖然轉矩負載Μχ、JJy經車身底盤框架 3藉主體架9輸入至前端橫跨元件4及防護板7,在提供之 口疋4 X、Y於剪力方向上可接收轉矩負載Μχ、My,因此 固疋部Χ、γ可避免脫落及毀損,再者,因固定部X、Y之 固疋已補強,艘1強度亦增加,再者,因車體1強度的增 加’則端橫跨元件4、車前燈支撐板5及防護板7之厚度 7042-7437-PF;Ahddub 12 1269733 可比習知結構更小,亦可減少車體1之重量。 本發明亦可應用於車輛之前車體結構之固定結構。 【圖式簡單說明】 第1圖係顯示本發明之車輛之前車體結構實施例之立 體圖; 第2圖係顯示第1圖中圓圈部A之放大圖; 第3圖係顯示第2圖之示意圖;及 第4圖係顯示第2 圖中由B-B方向所視之剖面圖。 【主要元件符號說明】 1〜車體; 2〜主體; 3〜車身底盤框架; 4〜橫跨元件; 4a〜凸緣部; 5〜車前燈支撐板; 5a〜垂直壁; 6〜前端上段桿; 7〜防護板; 7b〜垂直壁; 8〜裝載托架; 9〜主體架轉向滑輪; 10〜角板; 10a〜垂直壁; 10b〜凸緣部; 11〜主體裝載托架; Mx〜轉矩負載; My〜轉矩負載; X〜固定部; Y〜固定部。 7042—7437—PF;Ahddub 13In addition, the chassis frame 3 is disposed along the longitudinal direction of the vehicle body, and the loading brackets 8 (left and right sides in FIG. 1) are disposed on the left and right sides of the chassis frame 3, and the plurality of main frames 9 are elastic members for The main body 2 is supported and disposed on the loading bracket 8j1 'the main body 2 is fixed to the main body frame 9 in other words. In other words, the chassis frame 3 supports the main body 2 by the main body frame 9. For example, as shown in FIGS. 2 to 4, the gusset 1 () corner portion is formed inside the side of the vehicle body, is fixed to the front end of the front end of the vehicle 4 in the longitudinal direction of the vehicle body, and is connected to A vertical surface of the shield plate 7, the gusset includes - vertical # 10a has two generally L-shaped planes, and the upper and lower ends have a flange portion (10), which is a plane W at the front end element a 4 And the other plane is fixed to the shield 7. The flange portion (10) of the gusset w is fixed to the inner wall of the front end rail member 4 by the & +The system is not fixed in the vertical direction of the vehicle, so that the fixed surface can keep the water: the other side of the 角 ' ' 角 平面 平面 平面 平面 平面 平面 平面 平面 平面 平面 平面 平面 平面 平面 固 固 固 固 固 固 固 固 固 固 固 固 固 固 固7b, along the car ^ λ ^ 々 early body longitudinal insertion - headlight support plate 5 evening arm 5a, in this way fixed vertical 乂 six-solid + 〆 疋 疋 疋 在 在 在 在 在 在 在γ indicates that 7042-7437-PF; Ahddub 9 1269733 is fixed along the outside of the vehicle body so that the fixing surface remains vertical. Further, the main body loading bracket 1 1 is disposed outside the gusset along the outer side of the vehicle body to connect the front sill support plate 5 and the fender plate 7. The main body loading bracket 11 has a side edge 1丨a and a bottom portion 11b. The side edge 1 la is disposed at the corner portion to fix the front sill support plate 5 and the shield plate 7, and the two sides of the side edge I la are fixed to the front 镫The support plate 5 and the shield plate 7, in other words, the bottom portion IIb fix the front sill support plate 5, the shield plate 7, and the side edges 11a at the corner portions. Further, the lower end of the bottom portion 11b is supported by the main body frame 9, and the load input from the underbody frame 3 is transmitted to the main body loading bracket 11 by the main body frame 9. In this embodiment, when the vehicle is traveling on a curved or bumpy road, the load on the side or vertical direction of the vehicle body is input to the chassis frame 3 by the wheels (not shown), and the load of the vehicle chassis frame 3 is second. It is transported to the main body loading bracket 11 by the main body frame 9 and then transferred to other parts, such as the front end across the cymbal 4, the headlight support plate 5 and the fender plate 7. In this state, the front end crosses the yoke 4 A direction opposite to the correct angle of the chassis frame 3 is not 'meaning' on the side of the vehicle, when the load is transmitted by the main body loading bracket n, the load is transferred to the front end of the vehicle body 4, As shown in Figure 4. In the same manner, the load input to the chassis frame 3 is also transmitted to the fender 7 by the main body frame 9, in this state, the fender 7 is disposed in parallel with the chassis frame 3, that is, in the longitudinal direction of the vehicle body, when The load is transmitted via the main body F and the torque transmitted from the side of the vehicle body is input to the shield 7, as shown in Fig. 3. 7042-7437-PF; Ahddub 10 1269733 The structure of this embodiment mainly provides a gusset i 〇 fixed front end spanning element 4 to the tamper plate 7, and the gusset 丨〇 flange portion J 〇 b fixed front end spanning element The inner wall of the c-shaped section of the 4th is fixed in the vertical direction of the vehicle body due to the fixed part, so the fixed surface is substantially horizontal, and the torque load Μχ is input to the front end across the element 4 in the shear direction, so the fixed part can avoid falling off. Or damage, further, because the vertical wall 10a of the gusset 10 and the front end spanning element 4 are fixed together to form a closed cross section, the strength is increased, and the front end spanning element 4 is also fully _ impedance torque load Μχ. Furthermore, in the other plane of the gusset 10, the vertical wall 10a is fixed to the vertical wall 7b of the fender 7, and the fixing portion γ is fixed to the side of the vehicle, so the fixing surface is substantially vertical, and the torque load My is sheared. The force direction is input to the shield 7 'fixing portion Y to avoid falling off and damage. In this manner, the fixed portion X fixed in the direction of the shear force associated with the transfer load and the fixed portion Y fixed in the direction of the shear force associated with the transfer load can be compared to the conventional structure in the shear direction. The torque received by the upper load is larger, so the front end spanning element 4, the headlight support plate 5 and the shield plate 7 can be compared in the same state of the fixed force and strength required for the conventional structure. It is known that the thickness of the structure is smaller. Therefore, the weight of the body 1 can be reduced. As described above, the front body structure of the vehicle according to the present invention includes a front end cross member 4 extending to both sides of the vehicle, the cross section of which is c-shaped, and a fender 7 disposed at the front end across the rear of the member 4 and along The vehicle longitudinally extends, and an L-shaped gusset 10 has two planes, is disposed at a corner portion formed between the front end spanning element 4 and the fender panel 7, and spans the back of the component 4 and the shield at the front end of the longitudinal support of the vehicle. 7 vertical plane 7b, gusset 〇 〇 upper and lower sides 7042-7437-PF; Ahddub 11 1269733 forming a flange portion 1 Ob, wherein a plane is fixed to the front end of the inner surface of the c-shaped section of the component 4 to form a closed section, At the same time, the other plane of the gusset 1 is fixed to the vertical surface 7b of the shield plate 7, and the fixed portion χ, γ is configured to receive the load in the direction of the shear force. Therefore, the fixing force is increased, and the strength of the vehicle body is also increased. Due to the increase in the strength of the vehicle body 1, the thickness of the front end cross member 4, the headlight support plate 5, and the fender 7 can be made smaller than the conventional structure, and the weight of the vehicle body 1 can be reduced. Furthermore, the front body structure of the vehicle according to the present invention includes a front vehicular support plate 5 disposed at the rear of the front end straddle member 4 along the side of the vehicle, and an arm portion 5a formed in the front light of the vehicle in the longitudinal direction of the vehicle. The supporting plate 4 is fixed to the other plane of the gusset 1 and the vertical surface 7b of the protective plate 7 in an overlapping manner, and the fixing force of the other plane of the gusset 10 is reinforced, so that the strength of the vehicle body i is increased due to The strength of the vehicle body 1 is increased, and the thickness of the front end spanning member 4, the headlight support plate 5, and the fender panel 7 can be made smaller than the conventional structure, and the weight of the vehicle body can be reduced. • Further, the main body loading bracket 11 is disposed on the side of the vehicle outside the gusset 1 to support the headlight support plate 5 and the shield 7, and the main body loading bracket 11 is fixed to a chassis frame. 3, and extending in the longitudinal direction of the vehicle by the main frame g, therefore, although the torque load Μχ, JJy is input to the front end traverse element 4 and the fender 7 via the main body frame 9 via the chassis frame 3, at the mouth provided 4 X Y can receive the torque load Μχ, My in the direction of the shear force, so the 疋 Χ and γ can avoid falling off and damage, and the strength of the ship 1 is also increased because the fixed part X and Y are fixed. Moreover, due to the increase in the strength of the vehicle body 1, the end spans the thickness of the element 4, the headlight support plate 5 and the shield plate 7 7042-7437-PF; the Ahddub 12 1269733 can be smaller than the conventional structure, and the vehicle can be reduced. The weight of body 1. The invention can also be applied to a fixed structure of a vehicle body structure before a vehicle. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view showing an embodiment of a vehicle body structure before a vehicle according to the present invention; Fig. 2 is an enlarged view showing a circle portion A in Fig. 1; and Fig. 3 is a schematic view showing a second figure; And Fig. 4 shows a cross-sectional view taken from the BB direction in Fig. 2. [Main component symbol description] 1~car body; 2~ body; 3~ undercarriage frame; 4~crossing component; 4a~flange section; 5~ headlight support plate; 5a~vertical wall; Rod; 7~ guard plate; 7b~ vertical wall; 8~ loading bracket; 9~ body frame diverting pulley; 10~ gusset; 10a~ vertical wall; 10b~ flange part; 11~ body loading bracket; Mx~ Torque load; My ~ torque load; X ~ fixed part; Y ~ fixed part. 7042—7437—PF; Ahddub 13

Claims (1)

1269733 十、申請專利範圍: 1· 一種車輛之前車體結構,包括: -前端橫跨元件,延伸至該車輛之兩侧,其剖面為c 字型; -防護板,設置於該前端橫跨元件後方,並沿該車輛 縱向延伸;及 L型之角板,具有二平面,並設置於該前端橫跨元 •件及該防護板之間所形成之轉角部,並於該車輛縱向支,撐 該前端橫跨元件之背面及該防護板之垂直面,該角板上下 兩面形成凸緣部,其中一面固定至該前端橫跨元件c型剖 面之内面,藉以形成一封閉剖面,而該角板之另一面固定 至該防護板之垂直面。 2.如申凊專利範圍第1項所述之車輛之前車體結構, 其中更包括複數個車前燈支撐板,沿車輛侧邊設置於該前 端杈跨7〇件後方,以及一臂部,沿車輛縱向形成於該車前 I燈支撐板’並以重疊方式固定於該角板另一©及該防護板 之垂直面。 3·如申請專利範圍第2項所述之車輛之前車體結構, 其中更包括一主體裝載托架,沿車輛側邊設置於該角板 外,以支撐該車前燈支撐板及該防護板,及該主體裝載托 架固定於一車身底盤框架,並藉由一彈性元件沿車輛縱向 延伸。 7042-7437-PF;Ahddub 141269733 X. Patent application scope: 1. A vehicle body structure before the vehicle, comprising: - a front end spanning element extending to both sides of the vehicle, the cross section being c-shaped; - a protective plate disposed at the front end spanning the component a rearward direction and extending along the longitudinal direction of the vehicle; and an L-shaped gusset having two planes disposed at a corner formed between the front member and the shield and extending longitudinally in the vehicle The front end spans the back surface of the component and the vertical surface of the shield, and the lower surface of the gusset forms a flange portion, one side of which is fixed to the front end of the front surface of the c-profile of the component, thereby forming a closed section, and the gusset The other side is fixed to the vertical surface of the shield. 2. The front body structure of the vehicle according to claim 1, wherein the vehicle body structure further includes a plurality of headlight support plates disposed along the side of the vehicle at the rear of the front end, and an arm portion. Formed in the front of the vehicle in the front of the vehicle's lamp support plate 'and fixed in an overlapping manner on the gusset and the vertical surface of the shield plate. 3. The vehicle body structure as claimed in claim 2, further comprising a main body loading bracket disposed outside the gusset along the side of the vehicle to support the headlight support plate and the protective plate And the main body loading bracket is fixed to a chassis frame and extends in the longitudinal direction of the vehicle by an elastic member. 7042-7437-PF; Ahddub 14
TW94134217A 2004-10-07 2005-09-30 Front body structure of vehicle TWI269733B (en)

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JP2004294655A JP4100388B2 (en) 2004-10-07 2004-10-07 Front body structure of the vehicle

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TWI269733B true TWI269733B (en) 2007-01-01

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI485080B (en) * 2011-09-13 2015-05-21 Mitsubishi Motors Corp Front part body structure of vehicle

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04365678A (en) * 1991-03-28 1992-12-17 Mazda Motor Corp Vehicle body front part structure of automobile
JP2936877B2 (en) * 1992-03-25 1999-08-23 トヨタ自動車株式会社 Car body front structure
JP3357201B2 (en) * 1994-10-19 2002-12-16 本田技研工業株式会社 Car body front structure
JP2002154458A (en) * 2000-11-24 2002-05-28 Fuji Heavy Ind Ltd Car body front structure
FR2820706B1 (en) * 2001-02-15 2003-05-16 Faurecia Ind FRONT BLOCK ASSEMBLY OF A MOTOR VEHICLE COMPRISING AN IMPROVED DEVICE FOR FIXING THE COMPONENTS, AND VEHICLE PROVIDED WITH SUCH AN ASSEMBLY

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI485080B (en) * 2011-09-13 2015-05-21 Mitsubishi Motors Corp Front part body structure of vehicle

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JP2006103572A (en) 2006-04-20
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JP4100388B2 (en) 2008-06-11
TW200611850A (en) 2006-04-16

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