JP4133723B2 - Front body structure of automobile - Google Patents

Front body structure of automobile Download PDF

Info

Publication number
JP4133723B2
JP4133723B2 JP2003349443A JP2003349443A JP4133723B2 JP 4133723 B2 JP4133723 B2 JP 4133723B2 JP 2003349443 A JP2003349443 A JP 2003349443A JP 2003349443 A JP2003349443 A JP 2003349443A JP 4133723 B2 JP4133723 B2 JP 4133723B2
Authority
JP
Japan
Prior art keywords
connecting member
side frame
wheel house
front side
body structure
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.)
Expired - Fee Related
Application number
JP2003349443A
Other languages
Japanese (ja)
Other versions
JP2005112175A (en
Inventor
健 安井
重人 安原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honda Motor Co Ltd
Original Assignee
Honda Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Priority to JP2003349443A priority Critical patent/JP4133723B2/en
Publication of JP2005112175A publication Critical patent/JP2005112175A/en
Application granted granted Critical
Publication of JP4133723B2 publication Critical patent/JP4133723B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Body Structure For Vehicles (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)

Description

本発明は自動車の前部車体構造に係り、特に、フロントサイドフレームとアッパメンバーとの間の空間に前輪用のホイールハウスを設け、これらフロントサイドフレーム、アッパメンバーおよびホイールハウスで仕切る空間をエンジンルームとした自動車の前部車体構造に関する。   The present invention relates to a front body structure of an automobile, and in particular, a wheel house for a front wheel is provided in a space between a front side frame and an upper member, and a space partitioned by the front side frame, the upper member, and the wheel house is an engine room. It relates to the front body structure of the automobile.

自動車の前部車体構造のなかには、フロントサイドフレームおよびアッパメンバーに亘って支持ブラケットを取り付け、この支持ブラケットでエンジンやトランスミッションを支持するものがある（例えば、特許文献１参照。）。
特開平６−１９１４３７号公報（図２） Among the front body structures of automobiles, there is one in which a support bracket is attached across a front side frame and an upper member, and the engine and transmission are supported by the support bracket (see, for example, Patent Document 1).
JP-A-6-191437 (FIG. 2)

特許文献１を以下の図面に基づいて説明する。
図８は従来の基本構成を説明する図である。
自動車の前部車体構造１００は、車体の前後方向に延びるフロントサイドフレーム１０１を備え、このフロントサイドフレーム１０１の外側で且つ上方にアッパメンバー１０２を備え、フロントサイドフレーム１０１とアッパメンバー１０２との間の空間１０３に前輪用のホイールハウス１０４を備え、このホイールハウス１０４の前方位置に、フロントサイドフレーム１０１およびアッパメンバー１０２に亘って連結部材１０５を備える。 Patent document 1 is demonstrated based on the following drawings.
FIG. 8 is a diagram for explaining a conventional basic configuration.
The front body structure 100 of the automobile includes a front side frame 101 extending in the front-rear direction of the vehicle body, and includes an upper member 102 outside and above the front side frame 101, and between the front side frame 101 and the upper member 102. A front wheel house 104 is provided in the space 103, and a connecting member 105 is provided at a front position of the wheel house 104 across the front side frame 101 and the upper member 102.

フロントサイドフレーム１０１、アッパメンバー１０２やホイールハウス１０４などでエンジンルーム１０６を形成し、このエンジンルーム１０６にエンジンおよびトランスミッション（図示せず）を配置し、エンジンおよびトランスミッションを連結部材１０５で支える。   An engine room 106 is formed by the front side frame 101, the upper member 102, the wheel house 104, and the like. An engine and a transmission (not shown) are arranged in the engine room 106, and the engine and the transmission are supported by a connecting member 105.

ここで、連結部材１０５は、底部１０６と、この底部１０６の両側辺から立ち上げた一対の側片１０７，１０７とで断面略コ字形に形成したものである。
この連結部材１０５の上端部１０５ａをアッパメンバー１０２に取り付け、連結部材１０５の下端部１０５ｂをフロントサイドフレーム１０１に取り付ける。
この状態において、連結部材１０５の開口１０８が上向きになる。 Here, the connecting member 105 is formed by a bottom portion 106 and a pair of side pieces 107 and 107 raised from both sides of the bottom portion 106 so as to have a substantially U-shaped cross section.
The upper end portion 105 a of the connecting member 105 is attached to the upper member 102, and the lower end portion 105 b of the connecting member 105 is attached to the front side frame 101.
In this state, the opening 108 of the connecting member 105 faces upward.

上向きの開口１０８から連結部材１０５の両側片１０７，１０７間に、エンジンおよびトランスミッションの取付部材（図示せず）を差し込み、差し込んだ取付部材を両側片１０７，１０７の取付孔１０９，１０９を用いてボルト止めする。
これにより、エンジンおよびトランスミッションを取付部材を介して連結部材１０５に取り付ける。 An engine and transmission mounting member (not shown) is inserted between the upward opening 108 and the both side pieces 107 and 107 of the connecting member 105, and the inserted mounting member is used using the mounting holes 109 and 109 of the both side pieces 107 and 107. Use bolts.
Thus, the engine and the transmission are attached to the connecting member 105 via the attachment member.

ここで、従来の連結部材１０５では、両側片１０７，１０７が矢印の方向に変形する虞がある。両側片１０７，１０７の変形を防止する方法として、両側片１０７，１０７を新たな部材で補強することが考えられる。
しかし、補強部材を新たに設けることは構成が複雑になり好ましくない。そこで、簡素な構成で連結部材１０５の剛性を高める技術の実用化が望まれていた。 Here, in the conventional connection member 105, there exists a possibility that the both-side pieces 107 and 107 may deform | transform in the direction of the arrow. As a method of preventing the deformation of the side pieces 107, 107, it is conceivable to reinforce the side pieces 107, 107 with new members.
However, it is not preferable to newly provide a reinforcing member because the configuration becomes complicated. Accordingly, it has been desired to put into practical use a technique for increasing the rigidity of the connecting member 105 with a simple configuration.

本発明は、簡単な構成で連結部材の剛性を高めることができる自動車の前部車体構造を提供することを課題とする。   An object of the present invention is to provide a front body structure of an automobile that can increase the rigidity of a connecting member with a simple configuration.

請求項１に係る発明は、車体の前部に車体前後方向に向けてフロントサイドフレームを設け、このフロントサイドフレームの外側にアッパメンバーを設け、フロントサイドフレームおよびアッパメンバーでエンジンルームの骨格を形成し、アッパメンバーとフロントサイドフレームの間の空間に前輪用のホイールハウスを設け、これらフロントサイドフレーム、アッパメンバーおよびホイールハウスで仕切る空間をエンジンルームとした自動車の前部車体構造において、前記フロントサイドフレームとアッパメンバーとを連結部材で連結するとともに、この連結部材を前記ホイールハウスのエンジンルームに臨む面に沿わせた自動車の前部車体構造であって、前記連結部材を、前記アッパメンバーに取り付けられた上側連結部材と、前記フロントサイドフレームに取り付けられた下側連結部材とに２分割し、前記下側連結部材を前記フロントサイドフレームに取り付けた状態で、前記下側連結部材に取付孔を形成し、前記取付孔および前記フロントサイドフレームに形成された取付孔に、エンジン又はトランスミッションを支えるラバーマウンティング部材を取り付けたことを特徴とする。 According to the first aspect of the present invention, a front side frame is provided at the front part of the vehicle body in the longitudinal direction of the vehicle body, an upper member is provided outside the front side frame, and a skeleton of the engine room is formed by the front side frame and the upper member. In the front vehicle body structure of an automobile in which a wheel house for a front wheel is provided in a space between the upper member and the front side frame, and a space partitioned by the front side frame, the upper member, and the wheel house is an engine room, the front side The frame and the upper member are connected to each other by a connecting member, and the connecting member is a front vehicle body structure along a surface facing the engine room of the wheel house, and the connecting member is attached to the upper member. The upper connecting member formed and the flow A lower connecting member attached to the side frame, and with the lower connecting member attached to the front side frame, an attachment hole is formed in the lower connecting member, and the attachment hole and the A rubber mounting member for supporting the engine or transmission is attached to an attachment hole formed in the front side frame .

フロントサイドフレームとアッパメンバーとを連結部材で連結する。この連結部材を、ホイールハウスのエンジンルームに臨む面に沿わせることで、連結部材をホイールハウスに接合する。
連結部材をホイールハウスに接合することで、ホイールハウスを連結部材の補強部材として兼用する。
これにより、新たな補強部材を用いることなく、連結部材の剛性を高めることができる。
さらに、フロントサイドフレームに取り付けた下側連結部材に取付孔を形成することで、フロントサイドフレームに形成した取付孔に対する組付公差を抑えることができる。
よって、フロントサイドフレームの取付孔と下側連結部材の取付孔とのピッチ（間隔）精度や、各取付孔の位置精度をより高めることが可能である。
これにより、ラバーマウンティング部材を取り付ける際に、ラバーマウンティング部材を各下取付孔に手間をかけないで簡単に合わせることが可能になる。 The front side frame and the upper member are connected by a connecting member. The connecting member is joined to the wheel house by placing the connecting member along a surface facing the engine room of the wheel house.
By joining the connecting member to the wheel house, the wheel house is also used as a reinforcing member for the connecting member.
Thereby, the rigidity of a connection member can be improved, without using a new reinforcement member.
Furthermore, the assembly tolerance with respect to the attachment hole formed in the front side frame can be suppressed by forming the attachment hole in the lower connecting member attached to the front side frame.
Therefore, it is possible to further improve the pitch (interval) accuracy between the mounting holes of the front side frame and the mounting holes of the lower connecting member and the positional accuracy of each mounting hole.
Thereby, when attaching a rubber mounting member, it becomes possible to match | combine a rubber mounting member easily, without applying an effort to each lower attachment hole.

請求項２に係る発明は、前記上側連結部材および前記下側連結部材を、それぞれ、前記ホイールハウスに対して一定間隔をおいて沿わせた稜線部およびこの稜線部の両側から突出した一対の側片で断面略コ字形に形成し、前記一対の側片を前記ホイールハウスに接合することで、前記上側連結部材および前記ホイールハウスで閉断面を構成するとともに、前記下側連結部材および前記ホイールハウスで閉断面を構成し、前記上側連結部材および前記下側連結部材の剛性を高めることで、前記アッパメンバーの上下方向の変位を阻止することを特徴とする。 The invention which concerns on Claim 2 is a pair of side which protruded from the both sides of the ridgeline part which followed the said upper side connection member and the said lower side connection member along the said wheel house at fixed intervals , respectively, and this ridgeline part , respectively. formed in a substantially U-shaped in pieces, said pair of side pieces by joining the wheel house, as well as constitute a closed cross section with the upper connecting member and the wheel house, the lower connecting member and the wheel house A closed cross-section is formed to increase the rigidity of the upper connecting member and the lower connecting member, thereby preventing the upper member from being displaced in the vertical direction .

上側連結部材および下側連結部材をそれぞれ断面略コ字形に形成し、上側連結部材を構成する一対の側片をホイールハウスに接合し、下側連結部材を構成する一対の側片をホイールハウスに接合することで、上側連結部材およびホイールハウスで閉断面を形成するとともに、上側連結部材およびホイールハウスで閉断面を形成した。そして、上側連結部材に前記下側連結部材を連結した。
このように、上側連結部材およびホイールハウスで閉断面を形成するとともに、上側連結部材およびホイールハウスで閉断面を形成することで、新たな補強部材を用いることなく、上側連結部材および下側連結部材の剛性を高め、アッパメンバーの上下方向の変位を阻止できる。
さらに、剛性の高い下側連結部材にラバーマウンティング部材を介してエンジン又はトランスミッションを取り付けた。よって、エンジン又はトランスミッションをより好適に支えることができる。 The upper connecting member and the lower connecting member are each formed in a substantially U-shaped cross section, the pair of side pieces constituting the upper connecting member are joined to the wheel house, and the pair of side pieces constituting the lower connecting member are used as the wheel house. by joining, so as to form a closed cross section with the upper connecting member and the wheel house, to form a closed cross section with the upper connecting member and the wheel house. And the said lower side connection member was connected with the upper side connection member.
Thus, to form a closed section with upper connecting member and the wheel house, by forming a closed cross section with the upper connecting member and the wheel house, without using an additional reinforcing member, the upper connecting member and the lower connecting member It is possible to increase the rigidity of the upper member and prevent the upper member from being displaced in the vertical direction.
In addition, attach the engine or transmission through the rubber mounting member to a higher lower connecting member rigidity. Therefore, the engine or transmission can be supported more suitably.

請求項１に係る発明では、連結部材をホイールハウスに接合してホイールハウスを連結部材の補強部材として兼用することで、簡素な構成で連結部材の剛性を高めることができるという利点がある。   The invention according to claim 1 has an advantage that the rigidity of the connecting member can be increased with a simple configuration by joining the connecting member to the wheel house and using the wheel house as a reinforcing member for the connecting member.

請求項２に係る発明では、請求項１と同様に、新たな補強部材を用いることなく、上側連結部材および下側連結部材の剛性を高めることで、簡素な構成で車体剛性を高めることができるという利点がある。
さらに、剛性を高めた下側連結部材に、ラバーマウンティング部材を介してエンジン又はトランスミッションを取り付けることで、エンジン又はトランスミッションをより好適に支えることができるという利点がある。 In the invention according to claim 2, as in the case of claim 1, the rigidity of the upper connecting member and the lower connecting member can be increased without using a new reinforcing member, so that the vehicle body rigidity can be increased with a simple configuration. There is an advantage.
Furthermore, there exists an advantage that an engine or a transmission can be supported more suitably by attaching an engine or a transmission to a lower connection member with increased rigidity via a rubber mounting member .

本発明を実施するための最良の形態を添付図に基づいて以下に説明する。なお、「前」、「後」、「左」、「右」は運転者から見た方向に従う。また、図面は符号の向きに見るものとする。
図１は本発明に係る自動車の前部車体構造の斜視図である。
自動車の前部車体構造１０は、車体前部の左右側に左右のフロントサイドフレーム１１，１２を備え、左右のフロントサイドフレーム１１，１２の外側で且つ上方にそれぞれ左右のアッパメンバー１３，１４を設け、左右のフロントサイドフレーム１１，１２および左右のアッパメンバー１３とで、エンジンルーム１５の骨格を形成し、左アッパメンバー（アッパメンバー）１３と左フロントサイドフレーム（フロントサイドフレーム）１１の間の空間１６に左前輪用の左ホイールハウス（前輪用のホイールハウス）１８を設け、これら左フロントサイドフレーム１１、左アッパメンバー１３および左ホイールハウス１８で仕切る空間をエンジンルーム１５としたものである。 The best mode for carrying out the present invention will be described below with reference to the accompanying drawings. “Front”, “rear”, “left”, and “right” follow the direction seen from the driver. The drawings are to be viewed in the direction of the reference numerals.
FIG. 1 is a perspective view of a front body structure of an automobile according to the present invention.
The front body structure 10 of the automobile includes left and right front side frames 11 and 12 on the left and right sides of the front part of the vehicle body, and left and right upper members 13 and 14 on the outside and upper sides of the left and right front side frames 11 and 12, respectively. The left and right front side frames 11, 12 and the left and right upper members 13 form a skeleton of the engine room 15, and are located between the left upper member (upper member) 13 and the left front side frame (front side frame) 11. A left wheel house (front wheel wheel house) 18 for the left front wheel is provided in the space 16, and a space partitioned by the left front side frame 11, the left upper member 13, and the left wheel house 18 is an engine room 15.

さらに、自動車の前部車体構造１０は、左フロントサイドフレーム１１と左アッパメンバー１３とを連結部材２０で連結するとともに、この連結部材２０を左ホイールハウス１８のエンジンルーム１５に臨む面１９に沿わせたものである。
エンジンルーム１５にエンジン２２およびトランスミッション２３を一体にしたエンジン／トランスミッションユニット２１を横向きに配置し、エンジン／トランスミッションユニット２１をラバーマウンティング部材２５を介して連結部材２０に取り付ける。 Further, the front body structure 10 of the automobile connects the left front side frame 11 and the left upper member 13 with a connecting member 20, and connects the connecting member 20 along a surface 19 facing the engine room 15 of the left wheel house 18. It is a thing.
An engine / transmission unit 21 in which the engine 22 and the transmission 23 are integrated in the engine room 15 is disposed laterally, and the engine / transmission unit 21 is attached to the connecting member 20 via a rubber mounting member 25.

図２は本発明に係る自動車の前部車体構造の要部を示す斜視図である。
左ホイールハウス１８のうちの、ダンパベース２７の前部２８に連結部材２０を沿わせるとともに、連結部材２０をダンパベース２７の前部２８に、一例としてスポット溶接で接合する。
ダンパーベース２７は、フロントサスペンション用のダンパー（図示せず）を取り付けるための部位である。 FIG. 2 is a perspective view showing a main part of a front body structure of an automobile according to the present invention.
In the left wheel house 18, the connecting member 20 is placed along the front portion 28 of the damper base 27, and the connecting member 20 is joined to the front portion 28 of the damper base 27 by spot welding as an example.
The damper base 27 is a part for attaching a damper (not shown) for the front suspension.

連結部材２０は、左アッパメンバー１３に上端部３３を取り付け、左ホイールハウス１３の途中まで緩やかな下り勾配で延びた上側連結部材３１と、この上側連結部材３１に連結し、左フロントサイドフレーム１１まで略鉛直に延びた下側連結部材３２とからなる部材である。
下側連結部材３２にラバーマウンティング部材２５および取付部材２６を介してエンジン／トランスミッションユニット２１を取り付ける。 The connecting member 20 has an upper end 33 attached to the left upper member 13, and is connected to the upper connecting member 31 that extends to a middle of the left wheel house 13 with a gentle downward slope, and the upper connecting member 31. This is a member composed of a lower connecting member 32 extending substantially vertically.
The engine / transmission unit 21 is attached to the lower connecting member 32 via the rubber mounting member 25 and the attachment member 26.

図３は本発明に係る自動車の前部車体構造を構成する連結部材を示す斜視図である。
上側連結部材３１の上端部３３を、左アッパメンバー１３に取り付け、左ホイールハウスの途中の部位１８ａまで緩やかな下り勾配で延ばし、この上側連結３１の下端部３４に下側連結部材３２の上端部３５に取り付け、下側連結３２の下端部３６を左フロントサイドフレーム１１の上部１１ａ（下端部３６の一部を、左フロントサイドフレーム１１の内壁部１１ｂ）に接合する。 FIG. 3 is a perspective view showing a connecting member constituting the front body structure of the automobile according to the present invention.
The upper end portion 33 of the upper connection member 31 is attached to the left upper member 13 and extended to a part 18a in the middle of the left wheel house with a gentle downward slope. The upper end portion of the lower connection member 32 is connected to the lower end portion 34 of the upper connection member 31. 35, and the lower end portion 36 of the lower connection 32 is joined to the upper portion 11a of the left front side frame 11 (a part of the lower end portion 36 is joined to the inner wall portion 11b of the left front side frame 11).

図４（ａ）は図３の４ａ−４ａ線断面図、図４（ｂ）は図３の４ｂ−４ｂ線断面図である。
（ａ）に示すように、上側連結部材３１を、左ホイールハウス１８に対して所定間隔をおいて沿わせた稜線部３８およびこの稜線部３８の両側から左ホイールハウス１８に向けて突出した一対の側片３９，３９で断面略コ字形に形成する。
一対の側片３９，３９の接合部３９ａ，３９ａを、ホイールハウス１８のエンジンルームに臨む面１９に接合することで、上側連結部材３１および左ホイールハウス１８で閉断面を構成する。 4A is a sectional view taken along line 4a-4a in FIG. 3, and FIG. 4B is a sectional view taken along line 4b-4b in FIG.
As shown in (a), the pair of upper connecting members 31 that protrude toward the left wheel house 18 from the ridge line portion 38 that is aligned with the left wheel house 18 at a predetermined interval and from both sides of the ridge line portion 38. The side pieces 39, 39 are formed in a substantially U-shaped cross section.
By joining the joint portions 39a, 39a of the pair of side pieces 39, 39 to the surface 19 facing the engine room of the wheel house 18, the upper connecting member 31 and the left wheel house 18 constitute a closed cross section.

（ｂ）に示すように、下側連結部材３２を、左ホイールハウス１８に対して所定間隔をおいて沿わせた稜線部４３およびこの稜線部４３の両側から左ホイールハウス１８に向けて突出した一対の側片４４，４４で断面略コ字形に形成する。
一対の側片４４，４４の接合部４４ａ，４４ａを、左ホイールハウス１８のエンジンルームに臨む面１９に接合することで、下側連結部材３２および左ホイールハウス１８で閉断面を構成する。 As shown in (b), the lower connecting member 32 protrudes toward the left wheel house 18 from the ridge line portion 43 that is aligned with the left wheel house 18 at a predetermined interval and from both sides of the ridge line portion 43. The pair of side pieces 44, 44 are formed in a substantially U-shaped cross section.
By joining the joint portions 44a and 44a of the pair of side pieces 44 and 44 to the surface 19 facing the engine room of the left wheel house 18, the lower connecting member 32 and the left wheel house 18 constitute a closed cross section.

（ａ）、（ｂ）で説明したように、上側連結部材３１および下側連結部材３２からなる連結部材２０（図３参照）を断面略コ字形に形成し、連結部材２０を構成する一対の側片３９，３９，４４，４４を左ホイールハウス１８のエンジンルームに臨む面１９に接合することで、連結部材２０および左ホイールハウス１８で閉断面を形成する。
このように、連結部材２０および左ホイールハウス１８で閉断面を形成することで、新たな補強部材を用いることなく、連結部材２０の剛性を高めることができる。 As described in (a) and (b), a pair of connection members 20 (see FIG. 3) composed of an upper connection member 31 and a lower connection member 32 are formed in a substantially U-shaped cross section, and constitute a pair of connection members 20. By joining the side pieces 39, 39, 44, 44 to the surface 19 facing the engine room of the left wheel house 18, the connecting member 20 and the left wheel house 18 form a closed cross section.
Thus, by forming a closed cross section with the connecting member 20 and the left wheel house 18, the rigidity of the connecting member 20 can be increased without using a new reinforcing member.

すなわち、上側連結部材３１および下側連結部材３２からなる連結部材２０（図３参照）を、左ホイールハウス１８のエンジンルームに臨む面１９に沿わせて接合することで、左ホイールハウス１８を連結部材２０の補強部材として兼用する。
これにより、新たな補強部材を用いることなく、連結部材２０の剛性を高めることができる That is, the left wheel house 18 is connected by joining the connecting member 20 (see FIG. 3) composed of the upper connecting member 31 and the lower connecting member 32 along the surface 19 facing the engine room of the left wheel house 18. It also serves as a reinforcing member for the member 20.
Thereby, the rigidity of the connecting member 20 can be increased without using a new reinforcing member.

図３に戻って、上側連結３１の下端部３４に下フランジ４６を形成し、下側連結部材３２の上端部３５に上フランジ４７を形成する。
さらに、下側連結部材３２の上端部３５のうち、稜線部４３にＬ形ブラケット５１の鉛直片５２を取り付け、Ｌ形ブラケット５１の水平片５３を水平に延ばす。
この下側連結部材３２の上フランジ４７に上側連結部材３１の下フランジ４６を突き合わせ、上側連結部材３１の下端部３４のうちの、稜線部３８をＬ形ブラケット５１の水平片５３に載せ、水平片５３に稜線部３８をボルト５４で取り付ける。 Returning to FIG. 3, the lower flange 46 is formed at the lower end 34 of the upper connection 31, and the upper flange 47 is formed at the upper end 35 of the lower connection member 32.
Further, the vertical piece 52 of the L-shaped bracket 51 is attached to the ridge line portion 43 of the upper end portion 35 of the lower connecting member 32, and the horizontal piece 53 of the L-shaped bracket 51 is extended horizontally.
The lower flange 46 of the upper connecting member 31 is abutted against the upper flange 47 of the lower connecting member 32, and the ridge line portion 38 of the lower end portion 34 of the upper connecting member 31 is placed on the horizontal piece 53 of the L-shaped bracket 51. The ridge line portion 38 is attached to the piece 53 with a bolt 54.

下側連結部材３２の下端部３６を左フロントサイドフレーム１１に取り付け、下側連結部材３２を上方に鉛直に立ち上げることで、下側連結部材３２の稜線部４３を鉛直に配置する。この稜線部４３の上端部４３ａに上取付孔５６を形成する。
上取付孔５６は、ラバーマウンティング部材２５の上側取付ブラケット５８を取り付けるための孔である。
左フロントサイドフレーム１１の内壁部１１ｂに一対の下取付孔５９，５９を形成する。一対の下取付孔５９，５９は、ラバーマウンティング部材２５の一対の下側取付ブラケット６１，６１を取り付けるための孔である。 A lower end portion 36 of the lower connecting member 32 is attached to the left front side frame 11, and the lower connecting member 32 is vertically raised to vertically arrange the ridge line portion 43 of the lower connecting member 32. An upper mounting hole 56 is formed in the upper end portion 43 a of the ridge line portion 43.
The upper mounting hole 56 is a hole for mounting the upper mounting bracket 58 of the rubber mounting member 25.
A pair of lower mounting holes 59, 59 are formed in the inner wall portion 11 b of the left front side frame 11. The pair of lower mounting holes 59, 59 are holes for mounting the pair of lower mounting brackets 61, 61 of the rubber mounting member 25.

左フロントサイドフレーム１１に一対の下取付孔５９，５９を形成し、左フロントサイドフレーム１１に取り付けた下側連結部材３２に上取付孔５６を形成することで、一対の下取付孔５９，５９に対する上取付孔５６の組付公差を抑える。
よって、一対の下取付孔５９，５９と上取付孔５６とのピッチ（間隔）精度や、一対の下取付孔５９，５９および上取付孔５６の位置精度をより高めることが可能である。 A pair of lower mounting holes 59, 59 are formed in the left front side frame 11, and an upper mounting hole 56 is formed in the lower connecting member 32 attached to the left front side frame 11, thereby forming a pair of lower mounting holes 59, 59. Assembling tolerance of the upper mounting hole 56 with respect to is suppressed.
Therefore, the pitch (interval) accuracy between the pair of lower mounting holes 59, 59 and the upper mounting hole 56 and the positional accuracy of the pair of lower mounting holes 59, 59 and the upper mounting hole 56 can be further increased.

これにより、ラバーマウンティング部材２５を取り付ける際に、上側取付ブラケット５８の取付孔６３および一対の下側取付ブラケット６１，６１の取付孔６４，６４を、下側連結部材３２の上取付孔５６および左フロントサイドフレーム１１の一対の下取付孔５９に手間をかけないで簡単に合わせることが可能になる。   Thus, when the rubber mounting member 25 is attached, the attachment hole 63 of the upper attachment bracket 58 and the attachment holes 64 and 64 of the pair of lower attachment brackets 61 and 61 are connected to the upper attachment hole 56 and the left of the lower connection member 32. It becomes possible to easily match the pair of lower mounting holes 59 of the front side frame 11 without taking time and effort.

ラバーマウンティング部材２５は、枠体６６に上側取付ブラケット５８および一対の下側取付ブラケット６１，６１を設ける。枠体６６内にラバー部材６７を設け、このラバー部材６７に取付部材６８をボルト６９で取り付ける。
取付部材６８をボルト７１…、ナット７２…で、エンジン／トランスミッションユニット２１に取り付ける。 The rubber mounting member 25 is provided with an upper mounting bracket 58 and a pair of lower mounting brackets 61, 61 on a frame 66. A rubber member 67 is provided in the frame body 66, and an attachment member 68 is attached to the rubber member 67 with a bolt 69.
The attachment member 68 is attached to the engine / transmission unit 21 with bolts 71... And nuts 72.

図５は本発明に係る自動車の前部車体構造を示す断面図である。
左アッパメンバー１３の内壁部１３ａに左ホイールハウス１８の上端部７４を接合し、左ホイールハウス１８の下端部７５を左フロントサイドフレーム１１の上端部１１ａに接合する。 FIG. 5 is a cross-sectional view showing the front body structure of an automobile according to the present invention.
The upper end portion 74 of the left wheel house 18 is joined to the inner wall portion 13 a of the left upper member 13, and the lower end portion 75 of the left wheel house 18 is joined to the upper end portion 11 a of the left front side frame 11.

上側連結部材３１の上端部３３を、左ホイールハウス１８の上端部７４を介して左アッパメンバー１３の内壁部１３ａに接合する。上側連結部材３１の下端部３４を、下側連結部材３２を介して左フロントサイドフレーム１１の上部１１ａに連結する。
加えて、上側連結部材３１の側片３９、３９（図４（ａ）も参照）の端部を、左ホイールハウス１８のエンジンルームに臨む面１９に、一例としてスポット溶接で接合する。 The upper end portion 33 of the upper connecting member 31 is joined to the inner wall portion 13 a of the left upper member 13 via the upper end portion 74 of the left wheel house 18. The lower end portion 34 of the upper connecting member 31 is connected to the upper portion 11 a of the left front side frame 11 via the lower connecting member 32.
In addition, the end portions of the side pieces 39 and 39 (see also FIG. 4A) of the upper connecting member 31 are joined to the surface 19 facing the engine room of the left wheel house 18 by spot welding as an example.

下側連結部材３２の下端部３６を左フロントサイドフレーム１１に取り付け、下側連結部材３２を上方に鉛直に立ち上げる。
加えて、下側連結部材３２の側片４４、４４（図４（ｂ）も参照）の端部を、左ホイールハウス１８のエンジンルームに臨む面１９に、一例としてスポット溶接で接合する。 A lower end portion 36 of the lower connecting member 32 is attached to the left front side frame 11, and the lower connecting member 32 is raised vertically upward.
In addition, the end portions of the side pieces 44 and 44 (see also FIG. 4B) of the lower connecting member 32 are joined to the surface 19 facing the engine room of the left wheel house 18 by spot welding as an example.

このように、上側連結部材３１の下端部３４を下側連結部材３２を介して左フロントサイドフレーム１１の上部１１ａに連結し、且つ上側連結部材３１および下側連結部材３２を左ホイールハウス１８に接合することで、左フロントサイドフレーム１１、左アッパメンバー１３、左ホイールハウス１８などで構成した自動車の前部車体構造１０の剛性を高めることが可能になる。   In this way, the lower end portion 34 of the upper connecting member 31 is connected to the upper portion 11a of the left front side frame 11 through the lower connecting member 32, and the upper connecting member 31 and the lower connecting member 32 are connected to the left wheel house 18. By joining, it is possible to increase the rigidity of the front body structure 10 of the automobile constituted by the left front side frame 11, the left upper member 13, the left wheel house 18, and the like.

さらに、左フロントサイドフレーム１１の上部１１ａに下側連結部材３２の下端部３６を接合することで、左フロントサイドフレーム１１と下側連結部材３２とを一体に構成する。
この状態で、左フロントサイドフレーム１１に、ラバーマウンティング部材２５の一対の下側取付ブラケット６１，６１（図３も参照）をボルト７７，７７、ナット７８，７８で取り付けるとともに、下側連結部材３２に、ラバーマウンティング部材２５の上側取付ブラケット５８をボルト７７、ナット７８で取り付ける。 Further, the left front side frame 11 and the lower connection member 32 are integrally formed by joining the lower end portion 36 of the lower connection member 32 to the upper portion 11a of the left front side frame 11.
In this state, a pair of lower mounting brackets 61 and 61 (see also FIG. 3) of the rubber mounting member 25 are attached to the left front side frame 11 with bolts 77 and 77 and nuts 78 and 78, and the lower connecting member 32. Further, the upper mounting bracket 58 of the rubber mounting member 25 is mounted with bolts 77 and nuts 78.

このように、左フロントサイドフレーム１１および下側連結部材３２を一体構造にし、一体構造にした左フロントサイドフレーム１１および下側連結部材３２に、ラバーマウンティング部材２５を取り付けることで、ラバーマウンティング部材２５の取付剛性を高める。   In this way, the left front side frame 11 and the lower connecting member 32 are integrated, and the rubber mounting member 25 is attached to the left front side frame 11 and the lower connecting member 32 that are integrated. Increase mounting rigidity.

加えて、図４（ａ），（ｂ）に示すように、上側連結部材３１および下側連結部材３２からなる連結部材２０（図３参照）を左ホイールハウス１８のエンジンルームに臨む面１９に接合することで、連結部材２０および左ホイールハウス１８で閉断面を形成する。
連結部材２０および左ホイールハウス１８で閉断面を形成することで、新たな補強部材を用いることなく、連結部材２０の剛性を高める。
この剛性の高い連結部材２０（具体的には、下側連結部材３２）に、エンジン／トランスミッションユニット２１のトランスミッション２３を取り付けることで、エンジン／トランスミッションユニット２１をより好適に支える。 In addition, as shown in FIGS. 4A and 4B, the connecting member 20 (see FIG. 3) including the upper connecting member 31 and the lower connecting member 32 is placed on the surface 19 facing the engine room of the left wheel house 18. By joining, the connecting member 20 and the left wheel house 18 form a closed cross section.
By forming a closed cross section with the connecting member 20 and the left wheel house 18, the rigidity of the connecting member 20 is increased without using a new reinforcing member.
The engine / transmission unit 21 is more suitably supported by attaching the transmission 23 of the engine / transmission unit 21 to the highly rigid connection member 20 (specifically, the lower connection member 32).

次に、自動車の前部車体構造１０を組み付ける工程を図６に基づいて説明する。
図６は本発明に係る自動車の前部車体構造を組み付ける工程を説明する図である。
左フロントサイドフレーム１１の上部１１ａに下側連結部材３２の下端部３６を、一例としてスポット溶接で接合し、左フロントサイドフレーム１１と下側連結部材３２とを一体の構造とする。
下側連結部材３２を構成する稜線部４３の上端部４３ａに、Ｌ形ブラケット５１の鉛直片５２を取り付け、Ｌ形ブラケット５１の水平片５３を水平に延ばす。 Next, the process of assembling the front body structure 10 of the automobile will be described with reference to FIG.
FIG. 6 is a diagram illustrating a process of assembling the front body structure of the automobile according to the present invention.
For example, the lower end portion 36 of the lower connecting member 32 is joined to the upper portion 11a of the left front side frame 11 by spot welding, and the left front side frame 11 and the lower connecting member 32 are integrated.
The vertical piece 52 of the L-shaped bracket 51 is attached to the upper end portion 43a of the ridge line portion 43 constituting the lower connecting member 32, and the horizontal piece 53 of the L-shaped bracket 51 is extended horizontally.

一方、左アッパメンバー１３の内壁部１３ａに、左ホイールハウス１８の上端部７４および上側連結部材３１の上端部３３を、一例としてスポット溶接で接合する。
加えて、上側連結部材３１の側片３９、３９（図４（ａ）も参照）の端部を、左ホイールハウス１８のエンジンルームに臨む面１９に、一例としてスポット溶接で接合する。
これにより、左アッパメンバー１３、左ホイールハウス１８および上側連結部材３１を一体に構成する。 On the other hand, the upper end portion 74 of the left wheel house 18 and the upper end portion 33 of the upper connecting member 31 are joined to the inner wall portion 13a of the left upper member 13 by spot welding as an example.
In addition, the end portions of the side pieces 39 and 39 (see also FIG. 4A) of the upper connecting member 31 are joined to the surface 19 facing the engine room of the left wheel house 18 by spot welding as an example.
Thereby, the left upper member 13, the left wheel house 18, and the upper side connection member 31 are comprised integrally.

上側連結部材３１の下端部３４のうちの、稜線部３８を、Ｌ形ブラケット５１の水平片５３に載せるとともに、上側連結部材３１の下フランジ４６を下側連結部材３２の上フランジ４７に載せる。
このとき、左ホイールハウス１８の下端部７５を左フロントサイドフレーム１１の上部１１ａに当接する。 The ridge line portion 38 of the lower end portion 34 of the upper connecting member 31 is placed on the horizontal piece 53 of the L-shaped bracket 51, and the lower flange 46 of the upper connecting member 31 is placed on the upper flange 47 of the lower connecting member 32.
At this time, the lower end portion 75 of the left wheel house 18 is brought into contact with the upper portion 11 a of the left front side frame 11.

上側連結部材３１の稜線部３８をＬ形ブラケット５１の水平片５３にボルト５４、ナット７９で固定する。
上側連結部材３１の下フランジ４６と下側連結部材３２の上フランジ４７とを、一例としてスポット溶接で接合する。さらに、左ホイールハウス１８の下端部７５と左フロントサイドフレーム１１の上端１１ａとを、一例としてスポット溶接で接合する。
加えて、下側連結部材３２の側片４４、４４（図４（ｂ）も参照）の端部を、左ホイールハウス１８のエンジンルームに臨む面１９に、一例としてスポット溶接で接合する。 The ridge line portion 38 of the upper connecting member 31 is fixed to the horizontal piece 53 of the L-shaped bracket 51 with bolts 54 and nuts 79.
As an example, the lower flange 46 of the upper connecting member 31 and the upper flange 47 of the lower connecting member 32 are joined by spot welding. Furthermore, the lower end part 75 of the left wheel house 18 and the upper end 11a of the left front side frame 11 are joined by spot welding as an example.
In addition, the end portions of the side pieces 44 and 44 (see also FIG. 4B) of the lower connecting member 32 are joined to the surface 19 facing the engine room of the left wheel house 18 by spot welding as an example.

この状態において、左フロントサイドフレーム１１に、ラバーマウンティング部材２５の一対の下側取付ブラケット６１，６１（図３も参照）を、ボルト７７，７７、ナット７８，７８で取り付けるとともに、下側連結部材３２に、ラバーマウンティング部材２５の上側取付ブラケット５８をボルト７７、ナット７８で取り付ける。   In this state, a pair of lower mounting brackets 61 and 61 (see also FIG. 3) of the rubber mounting member 25 are attached to the left front side frame 11 with bolts 77 and 77 and nuts 78 and 78, and the lower connecting member. 32, the upper mounting bracket 58 of the rubber mounting member 25 is mounted with bolts 77 and nuts 78.

次に、自動車の前部車体構造１０の作用を図７に基づいて説明する。
図７は本発明に係る自動車の前部車体構造の前端部に荷重がかかった例を説明する図である。
自動車の前部車体構造１０の左フロントサイドフレーム１１の前端部１１ｃに、荷重Ｆ１が矢印の如くかかった場合、左アッパメンバー１３に矢印の如く荷重Ｆ２が伝わる。
左アッパメンバー１３の後端部は、左フロントピラー（図示せず）に連結しているので、左アッパメンバー１３に矢印の如く荷重Ｆ２が伝わると、左アッパメンバー１３が上下方向に折れ曲がるように変形しようとする。 Next, the operation of the front body structure 10 of the automobile will be described with reference to FIG.
FIG. 7 is a view for explaining an example in which a load is applied to the front end portion of the front body structure of the automobile according to the present invention.
When a load F1 is applied to the front end portion 11c of the left front side frame 11 of the front body structure 10 of the automobile as indicated by an arrow, the load F2 is transmitted to the left upper member 13 as indicated by an arrow.
Since the rear end portion of the left upper member 13 is connected to a left front pillar (not shown), when the load F2 is transmitted to the left upper member 13 as indicated by an arrow, the left upper member 13 bends in the vertical direction. Try to transform.

そこで、上側連結部材３１の上端部３３を左アッパメンバー１３に接合し、上側連結部材３１を下側連結部材３２を介して左フロントサイドフレーム１１の上部１１ａに連結した。加えて、上側連結部材３１および下側連結部材３２を、左ホイールハウス１８に接合した。
上側連結部材３１および下側連結部材３２を左ホイールハウス１８に接合することで、上側連結部材３１と左ホイールハウス１８とで閉断面を形成し（図４（ａ）参照）、且つ下側連結部材３２と左ホイールハウス１８とで閉断面を形成する（図４（ｂ）参照）。 Therefore, the upper end portion 33 of the upper connecting member 31 is joined to the left upper member 13, and the upper connecting member 31 is connected to the upper portion 11 a of the left front side frame 11 via the lower connecting member 32. In addition, the upper connecting member 31 and the lower connecting member 32 are joined to the left wheel house 18.
By joining the upper connecting member 31 and the lower connecting member 32 to the left wheel house 18, the upper connecting member 31 and the left wheel house 18 form a closed cross section (see FIG. 4A) and the lower connecting member. The member 32 and the left wheel house 18 form a closed cross section (see FIG. 4B).

これにより、上側連結部材３１および下側連結部材３２の剛性、すなわち連結部材２０の剛性を高めて左アッパメンバー１３を強固に支える。
よって、左アッパメンバー１３に矢印の如く荷重Ｆ２が伝わった場合でも、上側連結部材３１および下側連結部材３２で、左アッパメンバー１３が上下方向に変形することを阻止できる。 As a result, the rigidity of the upper connecting member 31 and the lower connecting member 32, that is, the rigidity of the connecting member 20 is increased to firmly support the left upper member 13.
Therefore, even when the load F2 is transmitted to the left upper member 13 as shown by the arrow, the upper connecting member 31 and the lower connecting member 32 can prevent the left upper member 13 from being deformed in the vertical direction.

なお、前記実施の形態では、上側連結部材３１および下側連結部材３２をそれぞれ断面コ字形に形成した例について説明したが、上側連結部材３１および下側連結部材３２の形状は断面コ字形に限らないで、その他の形状にすることも可能である。
要は、上側連結部材３１および下側連結部材３２をそれぞれ左ホイールハウスと一体にすることで閉断面を形成するように構成すれば同様の効果を得ることができる。 In the above embodiment, the example in which the upper connecting member 31 and the lower connecting member 32 are each formed in a U-shaped cross section has been described. However, the shapes of the upper connecting member 31 and the lower connecting member 32 are not limited to the U-shaped cross section. However, other shapes are possible.
In short, the same effect can be obtained if the upper connecting member 31 and the lower connecting member 32 are formed integrally with the left wheel house so as to form a closed cross section.

また、前記実施の形態では、左フロントサイドフレーム、左アッパメンバー、左ホイールハウスの構成に本発明を適用した例について説明したが、この発明を、右フロントサイドフレーム、右アッパメンバー、右ホイールハウスの構成に適用することも可能である。   In the above embodiment, the example in which the present invention is applied to the configurations of the left front side frame, the left upper member, and the left wheel house has been described. However, the present invention is not limited to the right front side frame, the right upper member, and the right wheel house. It is also possible to apply to this configuration.

さらに、前記実施の形態では、下側連結部材３２に、ラバーマウンティング部材２５を介してエンジン／トランスミッションユニット２１のトランスミッション２３を取り付ける例について説明したが、下側連結部材３２に、エンジン／トランスミッションユニット２１のエンジン２２を取り付けることも可能である。   Furthermore, in the above-described embodiment, the example in which the transmission 23 of the engine / transmission unit 21 is attached to the lower connection member 32 via the rubber mounting member 25 has been described. However, the engine / transmission unit 21 is attached to the lower connection member 32. It is also possible to attach the engine 22.

本発明の自動車の前部車体構造は、フロントサイドフレームとアッパメンバーとの間の空間に前輪用のホイールハウスを設け、これらフロントサイドフレーム、アッパメンバーおよびホイールハウスで仕切る空間をエンジンルームとした自動車に好適である。   The front body structure of the automobile of the present invention is a vehicle in which a wheel house for a front wheel is provided in a space between a front side frame and an upper member, and a space partitioned by the front side frame, the upper member, and the wheel house is an engine room. It is suitable for.

本発明に係る自動車の前部車体構造の斜視図である。1 is a perspective view of a front body structure of an automobile according to the present invention. 本発明に係る自動車の前部車体構造の要部を示す斜視図である。It is a perspective view which shows the principal part of the front vehicle body structure of the motor vehicle based on this invention. 本発明に係る自動車の前部車体構造を構成する連結部材を示す斜視図である。It is a perspective view which shows the connection member which comprises the front part vehicle body structure of the motor vehicle based on this invention. 図４（ａ）は図３の４ａ−４ａ線断面図、図４（ｂ）は図３の４ｂ−４ｂ線断面図である。4A is a sectional view taken along line 4a-4a in FIG. 3, and FIG. 4B is a sectional view taken along line 4b-4b in FIG. 本発明に係る自動車の前部車体構造を示す断面図である。It is sectional drawing which shows the front vehicle body structure of the motor vehicle based on this invention. 本発明に係る自動車の前部車体構造を組み付ける工程を説明する図である。It is a figure explaining the process of assembling the front vehicle body structure of the motor vehicle based on this invention. 本発明に係る自動車の前部車体構造の前端部に荷重がかかった例を説明する図である。It is a figure explaining the example where the load was applied to the front-end part of the front vehicle body structure of the motor vehicle based on this invention. 従来の基本構成を説明する図である。It is a figure explaining the conventional basic composition.

符号の説明Explanation of symbols

１０…自動車の前部車体構造、１１…左フロントサイドフレーム（フロントサイドフレーム）、１３…左アッパメンバー（アッパメンバー）、１５…エンジンルーム、１６…左アッパメンバーと左フロントサイドフレームの間の空間、１８…左ホイールハウス（ホイールハウス）、１９…エンジンルームに臨む面、２０…連結部材、２１…エンジン／トランスミッションユニット、２２…エンジン、２３…トランスミッション、２５…ラバーマウンティング部材、３１…上側連結部材、３２…下側連結部材、３８，４３…稜線部、３９，４４…側片、５６…上取付孔、５９…下取付孔。 DESCRIPTION OF SYMBOLS 10 ... Front-body structure of a motor vehicle, 11 ... Left front side frame (front side frame), 13 ... Left upper member (upper member), 15 ... Engine room, 16 ... Space between left upper member and left front side frame , 18 ... Left wheel house (wheel house), 19 ... Surface facing the engine room, 20 ... Connecting member, 21 ... Engine / transmission unit, 22 ... Engine, 23 ... Transmission, 25 ... Rubber mounting member, 31 ... Upper connecting member 32, lower connecting members, 38, 43, ridges, 39, 44, side pieces , 56, upper mounting holes, 59, lower mounting holes .

Claims (2)

車体の前部に車体前後方向に向けてフロントサイドフレームを設け、このフロントサイドフレームの外側にアッパメンバーを設け、フロントサイドフレームおよびアッパメンバーでエンジンルームの骨格を形成し、アッパメンバーとフロントサイドフレームの間の空間に前輪用のホイールハウスを設け、これらフロントサイドフレーム、アッパメンバーおよびホイールハウスで仕切る空間をエンジンルームとした自動車の前部車体構造において、
前記フロントサイドフレームとアッパメンバーとを連結部材で連結するとともに、この連結部材を前記ホイールハウスのエンジンルームに臨む面に沿わせた自動車の前部車体構造であって、
前記連結部材を、前記アッパメンバーに取り付けられた上側連結部材と、前記フロントサイドフレームに取り付けられた下側連結部材とに２分割し、
前記下側連結部材を前記フロントサイドフレームに取り付けた状態で、前記下側連結部材に取付孔を形成し、
前記取付孔および前記フロントサイドフレームに形成された取付孔に、エンジン又はトランスミッションを支えるラバーマウンティング部材を取り付けたことを特徴とする自動車の前部車体構造。 A front side frame is provided at the front of the vehicle body in the longitudinal direction of the vehicle body, an upper member is provided outside the front side frame, and the skeleton of the engine room is formed by the front side frame and the upper member. The upper member and the front side frame In the front car body structure of the automobile where the wheel house for the front wheel is provided in the space between and the space partitioned by the front side frame, the upper member and the wheel house is the engine room,
The front side frame and the upper member are connected with a connecting member, and the connecting member is a front body structure of an automobile along a surface facing the engine room of the wheel house ,
The connecting member is divided into two parts, an upper connecting member attached to the upper member and a lower connecting member attached to the front side frame,
With the lower connecting member attached to the front side frame, an attachment hole is formed in the lower connecting member,
A front vehicle body structure for an automobile, wherein a rubber mounting member for supporting an engine or a transmission is attached to the attachment holes and the attachment holes formed in the front side frame . 前記上側連結部材および前記下側連結部材を、それぞれ、前記ホイールハウスに対して一定間隔をおいて沿わせた稜線部およびこの稜線部の両側から突出した一対の側片で断面略コ字形に形成し、前記一対の側片を前記ホイールハウスに接合することで、前記上側連結部材および前記ホイールハウスで閉断面を構成するとともに、前記下側連結部材および前記ホイールハウスで閉断面を構成し、
前記上側連結部材および前記下側連結部材の剛性を高めることで、前記アッパメンバーの上下方向の変位を阻止することを特徴とする請求項１記載の自動車の前部車体構造。 Each of the upper connecting member and the lower connecting member is formed in a substantially U-shaped cross section with a ridge line portion and a pair of side pieces protruding from both sides of the ridge line portion, respectively, along the ridge line portion with a certain distance from the wheel house. Then, by joining the pair of side pieces to the wheel house, the upper connecting member and the wheel house constitute a closed section, and the lower connecting member and the wheel house constitute a closed section,
2. The front body structure of an automobile according to claim 1 , wherein the upper member and the lower connection member are stiffened to prevent vertical displacement of the upper member.
JP2003349443A 2003-10-08 2003-10-08 Front body structure of automobile Expired - Fee Related JP4133723B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003349443A JP4133723B2 (en) 2003-10-08 2003-10-08 Front body structure of automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003349443A JP4133723B2 (en) 2003-10-08 2003-10-08 Front body structure of automobile

Publications (2)

Publication Number Publication Date
JP2005112175A JP2005112175A (en) 2005-04-28
JP4133723B2 true JP4133723B2 (en) 2008-08-13

Family

ID=34541308

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003349443A Expired - Fee Related JP4133723B2 (en) 2003-10-08 2003-10-08 Front body structure of automobile

Country Status (1)

Country Link
JP (1) JP4133723B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103738152A (en) * 2013-12-18 2014-04-23 奇瑞汽车股份有限公司 Reinforcing structure of suspension installation points for automobile

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4728291B2 (en) * 2007-06-19 2011-07-20 本田技研工業株式会社 Body front structure
JP4729014B2 (en) * 2007-07-17 2011-07-20 本田技研工業株式会社 Front body structure of automobile
US8870273B2 (en) 2010-08-05 2014-10-28 Honda Motor Co., Ltd. Engine mount support structure
CN101982329A (en) 2010-11-24 2011-03-02 力帆实业(集团)股份有限公司 Connecting structure for car engine suspension and front plate of front wheel cover
DE102011111236A1 (en) * 2011-08-20 2013-02-21 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Automotive body
JP6276382B2 (en) * 2014-03-17 2018-02-07 フタバ産業株式会社 Vehicle front structure
KR102445418B1 (en) * 2020-10-13 2022-09-20 현대자동차주식회사 Body assembly of transmission mounting part

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103738152A (en) * 2013-12-18 2014-04-23 奇瑞汽车股份有限公司 Reinforcing structure of suspension installation points for automobile
CN103738152B (en) * 2013-12-18 2016-03-16 奇瑞汽车股份有限公司 A kind of automobile suspension attachment point strengthens structure

Also Published As

Publication number Publication date
JP2005112175A (en) 2005-04-28

Similar Documents

Publication Publication Date Title
EP0825096B1 (en) Body construction
JP5354154B2 (en) Automobile frame structure
JP4346317B2 (en) Auto body front structure
JP5952385B2 (en) Body front structure
JP2000229581A (en) Structure of suspension mounting part
JP4346313B2 (en) Auto body front structure
CN109204510B (en) Vehicle body front structure
JP6547782B2 (en) Vehicle substructure
JP2008137483A (en) Vehicle body front part structure
JP2010105585A (en) Steering support structure for automobile
JP5251287B2 (en) Front body structure of the vehicle
JP2020029161A (en) Front vehicle body structure of vehicle
JP4133723B2 (en) Front body structure of automobile
JP2006315557A (en) Bodywork of automobile
JPH10244963A (en) Rear body structure of automobile
JP2020029163A (en) Front vehicle body structure of vehicle
JP4471308B2 (en) Lower body structure
JP4379186B2 (en) Body front structure
JP2003104237A (en) Front body structure of vehicle
JP4607985B2 (en) Body front structure
JP4341558B2 (en) Body structure
JPH06171442A (en) Mounting structure of bumper
JP4311219B2 (en) Power plant mount holding structure
KR100445876B1 (en) Cowl panel reinforcement structure of Automobile
JP2007191061A (en) Vehicle body front part structure

Legal Events

Date Code Title Description
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20070418

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070424

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070618

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20071120

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20071129

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20080513

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20080602

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110606

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Ref document number: 4133723

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110606

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130606

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130606

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140606

Year of fee payment: 6

LAPS Cancellation because of no payment of annual fees