专利摘要:
The present invention relates to an underload plate reinforced with rigidity that can give sufficient support to the underload plate that is coupled to the rear end of the underload, and one side thereof has a coupling part bolted to the underload and a joint from the coupling part. In the plate of the automobile which consists of a triangular support part whose side is gradually extended, and the other side is connected to the lower part of the side dash panel, and the floor panel, it has a certain length and the outer peripheral surface has a plurality of bent surfaces with a predetermined width. The rigid frame formed in the longitudinal direction is integrally welded to the upper end and the side of the bent surface on the inner side of the support portion of the under-lodge plate in the same longitudinal direction as the direction of the under-logged, and is folded without conventional impact. The impact load on the front is pushed directly into the passenger compartment, causing a big impact on the occupants. It was to obtain an effect.
公开号:KR19990034619A
申请号:KR1019970056254
申请日:1997-10-30
公开日:1999-05-15
发明作者:김근식
申请人:양재신;대우자동차 주식회사;
IPC主号:
专利说明:

Underrun plate of car
The present invention relates to an under-logging plate of an automobile, which further fixes a stabilizer at a lower end of a crossmember mounted across a front-role tutorial of a vehicle in detail, and an under-logging plate coupled to a rear end of an under-logging being connected. It relates to an under-logging plate of a car configured to provide sufficient support to the vehicle.
In general, a vehicle is equipped with a framed long-term studio which supports both ends of the engine room and a lower part of the floor panel so as to absorb a shock in front of the frontal collision. The long-terminal is largely formed in the engine room. It is divided into rear Rondimentary terminal which is formed supporting the passenger ROM and the trunk part. In particular, the FrontLong Tunnel supports both sides of the engine room and protrudes forward so that the engine and the transmission are supported by the impact force applied from the front when the car hits the front, and the cross section is roughly “c” shaped so that the body is not folded. It consists of a frame structure formed by bending.
Referring to the configuration of the front-Long dormitory as described above with reference to the drawings, the bent portion is formed so that the part connecting the both ends of the engine room 10 and the passenger room 12 is not pushed back during the impact, the lower end of the front end The rectangular support panel 22 is vertically welded and supported by the support panel 22 so that the cross member 23 is connected across the longue tunnel.
On the other hand, the underlock 25 is connected in the direction of the floor panel 13 to a predetermined inner side of the lower end portion of both sides of the cross member 23, the underlock 25 is coupled to the coupling portion 25a of the stabilizer at the front end portion. On the rear end, an underlodge plate coupled to the lower end of the floor panel 13 and the side dash panel 14 is connected.
However, as described above, the plate coupled to the rear end of the under-logging is a thin panel structure that does not properly support the impact load of the under-logging in front of the vehicle in front of the vehicle, and pushes the side dash panel and the floor panel integrally. Problems that give a big impact at the bottom of the.
The present invention has been made in order to solve the above conventional problems, it is configured to support the rigid member in the longitudinal direction on the inner surface of the plate in the under-logging direction can be sufficiently supported by the impact load of the under-load coming in from the front Its purpose is to provide undersized plate with reinforced rigidity.
In order to achieve the above object, the present invention, one side of the coupling portion is bolted to the under-logging, one side of the triangular support gradually extended from the coupling portion, the other side is coupled to the lower end of the side dash panel In the under-logging plate of the vehicle consisting of a connecting portion, the outer circumferential surface has a certain length of the rigid frame formed a plurality of bent surfaces in a predetermined length direction in a predetermined width direction of the under-logging on the inner surface of the support portion of the under-logging plate The upper end and side portions of the bent surface in the longitudinal direction as described in that integrally welded and configured.
1 is a perspective view showing the shape of a typical engine room;
Figure 2 is a perspective view showing a state in which the conventional under-logging plate is coupled to the under-logging,
3 is a perspective view showing a state in which the under-logging plate according to the present invention is coupled to the under-logging,
4 is a cross-sectional view taken along the line A-A of FIG.
Explanation of symbols on the main parts of the drawings
10: engine room, 12: passenger room,
13: floor panel, 14: side dash panel,
23: crossmember, 25: under the magazine,
30: under-lodge plate, 31: coupling portion,
32: support portion, 33: connection portion,
40: rigid frame,
Hereinafter, a specific configuration of the present invention and its operation will be described in detail with reference to the accompanying drawings.
Figure 2 is a perspective view showing a state in which the conventional under-logging plate is coupled to the under-logging, Figure 3 is a perspective view showing a state in which the under-logging plate is coupled to the under-logging, Figure 4 is a cross-sectional view taken along line AA of FIG. In the drawings, the same reference numerals are given to the same parts as those shown in FIG. 1.
As shown in the figure, a bent portion 21 is formed so as not to be pushed back during a frontal collision by supporting the lower ends of both sides and the passenger room 12 of the engine room 10 of the vehicle, the cross member 23 at the lower end of the front end thereof. Is connected across the cross-member 23, the front lobe in which the under-romage 25 is coupled to the plate 30, one side of the coupling portion 31 is bolted assembled to the under-logging 25, In the under-logging plate, which consists of a triangular support portion 32 whose one side is gradually extended from the engaging portion 31, and the other side thereof is connected to the lower end portion of the side dash panel 14, The outer circumferential surface thereof has a length, and a rigid frame 40 having a plurality of bent surfaces in a length direction in the length direction is the same length as the direction of the underlock paper 25 on the inner surface of the support part 32 of the underground plate 30. In the direction of the upper end portion 40a and the side portion 40 of the bent surface b) integrally welded together.
Referring to the operation of the present invention configured as described above in detail.
Referring to the drawings, the upper end portion (40a) and the side portion (40b) of the rigid frame 40 to the inner surface of the support portion 32 of the plate 30 is spot welded and bonded to the support plate 30 at regular intervals. . The rear end of the plate 30 configured as described above is integrally overlapped with the side dash panel 14 and the floor panel 13, and the coupling portion 31, which is a front portion thereof, is bolted and assembled to the underlock 25. The plate 30 configured as described above supports the crossmember 23 and the under-lodge 25 that are pushed from the front when the front collision occurs, so that the impact to the lower end of the passenger compartment 12 is applied to the side dash panel 14 and the floor panel 13. Dispersion will prevent a big impact.
As described above, the plate of the vehicle according to the present invention, the rigid frame is integrally formed, and the conventional shock is folded and overcomes the problem that the front impact load is directly pushed into the passenger room to give a big impact to the passengers. Get
权利要求:
Claims (1)
[1" claim-type="Currently amended] One side thereof is a coupling portion 31 bolted to the under-lodge 25, a triangular support portion 32 whose one side is gradually extended from the coupling portion 31, and the other side thereof is a side dash panel 14. In the under-logging plate consisting of a connecting portion 33 coupled to the lower end of the floor panel 13,
The outer circumferential surface has a predetermined length and a rigid frame 40 having a plurality of bent surfaces in a longitudinal direction in a length direction and on the inner surface of the support portion 32 of the under-logging plate 30 and the direction of the under-logging 25. An under-logging plate for a vehicle, characterized in that the upper end portion (40a) and the side portion (40b) of the bending surface in the same longitudinal direction integrally welded.
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同族专利:
公开号 | 公开日
KR100329058B1|2002-11-22|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题
法律状态:
1997-10-30|Application filed by 양재신, 대우자동차 주식회사
1997-10-30|Priority to KR1019970056254A
1999-05-15|Publication of KR19990034619A
2002-11-22|Application granted
2002-11-22|Publication of KR100329058B1
优先权:
申请号 | 申请日 | 专利标题
KR1019970056254A|KR100329058B1|1997-10-30|1997-10-30|Under longitudinal plate of vehicle|
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