CN204978845U - Front cross beam assembly of automobile - Google Patents
Front cross beam assembly of automobile Download PDFInfo
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- CN204978845U CN204978845U CN201520569534.6U CN201520569534U CN204978845U CN 204978845 U CN204978845 U CN 204978845U CN 201520569534 U CN201520569534 U CN 201520569534U CN 204978845 U CN204978845 U CN 204978845U
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- energy
- plate
- die cavity
- cavity pipe
- front cross
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Abstract
The utility model discloses a front cross beam assembly of automobile, including front beam and two energy -absorbing boxes, the front beam includes planking and die cavity pipe, the die cavity pipe including the inner panel, from the top of inner panel towards the planking extend and with the perpendicular upper junction plate of being connected of planking and from the bottom of inner panel towards the planking extension just with the perpendicular lower connecting plate of being connected of planking, every energy -absorbing box includes energy -absorbing box main part and the last stationary blade that extends from the upper and lower double -phase offside of the front end of energy -absorbing box main part and stationary blade down, goes up the mounting groove of formation U -shaped between the preceding terminal surface of stationary blade, lower stationary blade and energy -absorbing box main part, inlay in the mounting groove of two energy -absorbing boxes at the both ends of die cavity pipe, and two energy -absorbing boxes are bilateral symmetry ground rigid coupling on the die cavity pipe through the fastener. Above -mentioned front cross beam assembly of automobile sets up the die cavity pipe in the embedding mounting groove through set up the mounting groove on the energy -absorbing box on the planking of front beam to the die cavity pipe passes through fastener fixed connection with the energy -absorbing box, drops in order to avoid front beam and energy -absorbing box.
Description
Technical field
The utility model relates to automobile body components technical field, particularly relates to a kind of front cross rail assembly of automobile.
Background technology
Automotive front crossbeam assembly is component part important in vehicle frame, the energy-absorption box that front cross rail assembly generally includes front cross rail and is fixedly connected with front cross rail.When wheel is subject to the impact on ground, front cross rail assembly can play the effect of the application of force that withstands shocks, disperses.
In the prior art; the structure of front cross rail is simple; easily shaping; and to decline low weight in the prerequisite meeting structural strength, vehicle body obtains lightweight, but due to the section comparison rule of front cross rail; therefore can only be that the front end of energy-absorption box adopts with the inside face of the inner panel of front cross rail and protects weldering to be connected with the connection mode of energy-absorption box; the mode of such connection makes the boundary line of energy-absorption box front end contact with the inside face of front cross rail, is the contact in line and face, unstable.And in offset collision experimentation, easily occur that the overlapping regions of front cross rail and energy-absorption box tows out, cause energy transferring to interrupt.
Utility model content
The purpose of this utility model is, provides a kind of front cross rail assembly of automobile, can by front cross rail and firm the linking together of energy-absorption box.
The utility model embodiment provides a kind of front cross rail assembly of automobile, comprise front cross rail and two energy-absorption boxes, described front cross rail comprises outside plate and die cavity pipe, and described die cavity pipe comprises inner panel, extends and extend and lower connecting plate connected vertically with described outside plate towards described outside plate with described outside plate upper junction plate connected vertically and from the bottom of described inner panel from the top of described inner panel towards described outside plate; Each energy-absorption box comprises energy-absorption box main body and the upper fixed plate that extends from the two opposite sides up and down of the front end of described energy-absorption box main body and lower fixed plate, fixed, form the mounting groove of U-shaped between the front end face of described lower fixed plate and described energy-absorption box main body; The two ends of described die cavity pipe are embedded in the mounting groove of described two energy-absorption boxes, and described two energy-absorption boxes by fastener symmetrical be fixed on described die cavity pipe.
Further, the upper junction plate of described die cavity pipe and lower connecting plate respectively with the upper fixed plate of described energy-absorption box and lower determine fixed plate against, the front end face of described die cavity pipe and the inner panel of described die cavity pipe against.
Further, the upper fixed plate of each energy-absorption box is provided with through hole, the lower fixed plate of each energy-absorption box is provided with fixed orifice, the described upper junction plate of die cavity pipe and the two ends of lower connecting plate are respectively equipped with perforation, after in the mounting groove that the two ends of described die cavity pipe are embedded in described two energy-absorption boxes, through hole on the upper fixed plate of each energy-absorption box is bored a hole with corresponding on described upper junction plate, on described lower connecting plate correspondence perforation and this energy-absorption box lower fixed plate on fixed orifice alignment, described fastener is successively through the through hole on fixed, correspondence perforation on described upper junction plate, correspondence perforation on described lower connecting plate is locked in the corresponding fixed orifice on described lower fixed plate.
Further, the periphery that described die cavity pipe and described energy-absorption box overlap passes through to protect soldered connecing.
Further, described die cavity pipe also comprises middle connecting plate, described middle connecting plate is parallel with described upper junction plate and described lower connecting plate, and the side of described middle connecting plate and described outside plate connecting panel, the opposite side of described middle connecting plate is connected with described inner panel.
Further, described die cavity pipe and outside plate one-body molded.
Further, described outside plate and described inner panel all curved, described outside plate is parallel with described inner panel, and the width of described inner panel is less than the width of described outside plate.
The beneficial effects of the utility model are:
1, the front cross rail assembly of automobile of the present utility model by arranging mounting groove on energy-absorption box, the outside plate of front cross rail is provided with the die cavity pipe embedded in mounting groove, and die cavity pipe is fixedly connected with by fasteners such as bolts with between energy-absorption box, avoid in offset collision process, phenomenon is thrown off in right side front cross rail that unbalance stress causes and the energy-absorption box junction of the front cross rail assembly of automobile, ensure that effective transmission of collision energy.
2, the overlapping regions of energy-absorption box and front cross rail increases, and can reduce the inefficacy of energy-absorption box and front cross rail overlapping regions when colliding, and ensures the overlap joint effect of front cross rail 1 and energy-absorption box 2, transferring energy.
Front cross rail in the front cross rail assembly of 3, automobile of the present utility model have employed the structural strength that die cavity pipe can strengthen front cross rail, is conducive to the lightweight of front cross rail simultaneously.
Accompanying drawing explanation
Fig. 1 is the perspective view of the front cross rail assembly of the automobile of the utility model embodiment.
The birds-eye view of Fig. 2 Fig. 1.
Fig. 3 is the lateral plan of Fig. 1.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model embodiment is further described.
Incorporated by reference to reference Fig. 1-3, the utility model embodiment provides a kind of front cross rail assembly of automobile, comprises front cross rail 1 and two energy-absorption boxes 2.Front cross rail 1 comprises outside plate 11 and die cavity pipe 13.Die cavity pipe 13 comprises inner panel 130, extends and extend and lower connecting plate 133 connected vertically with outside plate 11 towards outside plate 11 with outside plate 11 upper junction plate connected vertically 132 and from the bottom of inner panel 130 from the top of inner panel 130 towards outside plate 11.Each energy-absorption box 2 comprises energy-absorption box main body 21 and the upper fixed plate 22 that extends from the two opposite sides up and down of the front end of energy-absorbing box main body 21 and lower fixed plate 23.The mounting groove 24 of U-shaped is formed between the front end face of upper fixed plate 22, lower fixed plate 23 and energy-absorption box main body 21.The two ends of die cavity pipe 13 are embedded in the mounting groove 24 of two energy-absorption boxes 2 respectively, and two energy-absorption boxes 2 are fixed on die cavity pipe 13 by fastener (scheming not shown) symmetrically.
In this enforcement, when the two ends of die cavity pipe 13 are embedded in the mounting groove 24 of two energy-absorption boxes 2, the upper junction plate 132 of die cavity pipe 13 and lower connecting plate 133 respectively with the upper fixed plate 22 of energy-absorption box 2 with lower determine fixed plate 23 against, the front end face of die cavity pipe 13 and the inner panel 130 of die cavity pipe 13 against.
In the present embodiment, the upper fixed plate 22 of each energy-absorption box 2 is provided with through hole 220, the lower fixed plate 23 of each energy-absorption box 2 is provided with fixed orifice (scheming not shown), the upper junction plate 132 of die cavity pipe 13 is respectively equipped with bore a hole (scheming not shown) with the two ends of lower connecting plate 133, after in the mounting groove 24 that the two ends of die cavity pipe 13 are embedded in two energy-absorption boxes 2, through hole 220 on the upper fixed plate 22 of each energy-absorption box 2 is bored a hole with corresponding on upper junction plate 132, on lower connecting plate 133 correspondence perforation and this energy-absorption box 2 lower fixed plate 23 on fixed orifice alignment, fastener is successively through the through hole 220 on upper fixed plate 22, correspondence perforation on upper junction plate 132, correspondence perforation on lower connecting plate 133 is locked in the corresponding fixed orifice on lower fixed plate 23, the two ends of die cavity pipe 13 are fixedly connected with two energy-absorption boxes 2.
In the present embodiment, in order to the constant intensity between enhancement mode lumen 13 and energy-absorption box 2, the periphery that die cavity pipe 13 and energy-absorption box 2 overlap is by protecting soldered connecing.
In the present embodiment, in order to increase the structural strength of front cross rail, die cavity pipe 13 also comprises middle connecting plate 134, and middle connecting plate 134 is parallel with upper junction plate 132 and lower connecting plate 133, and the side of middle connecting plate 134 and outside plate 11 connecting panel, opposite side is connected with inner panel 130.
In the present embodiment, die cavity pipe 13 is one-body molded with outside plate 11, to increase the structural strength of front cross rail 1.
In the present embodiment, outside plate 11 is all curved with inner panel 130, and outside plate 11 is parallel with inner panel 130, and the width of inner panel 130 is less than the width of outside plate 11, position is kept away, so that the two ends of die cavity pipe 13 are embedded in the mounting groove 24 of two energy-absorption boxes 2 to be formed between die cavity pipe 13 and outside plate 11.
In the present embodiment, distance between the end face of the upper mounted plate 22 of energy-absorption box 2 and the bottom surface of bottom plate 21 and the end face of outside plate 11 to outside plate 11 bottom surface between spacing identical, in other words namely, the width of energy-absorption box 2 and the identical of outside plate 11 width, to ensure the rear end conquassation distortion of energy-absorption box 2; The length of energy-absorption box 2 is greater than the width of energy-absorption box 2, is beneficial to the requirement of low speed collision.
The beneficial effects of the utility model are:
1, the front cross rail assembly of automobile of the present utility model by arranging mounting groove 24 on energy-absorption box 2, the outside plate 11 of front cross rail 1 is provided with the die cavity pipe 13 embedded in mounting groove 24, and be fixedly connected with by fasteners such as bolts between die cavity pipe 13 with energy-absorption box 2, avoid in offset collision process, phenomenon is thrown off in right side front cross rail that unbalance stress causes 1 and energy-absorption box 2 junction of the front cross rail assembly of automobile, ensure that effective transmission of collision energy.
2, energy-absorption box 2 increases with the overlapping regions of front cross rail 1, can reduce energy-absorption box 2 and the inefficacy of front cross rail 1 overlapping regions, ensureing the overlap joint effect of front cross rail 1 and energy-absorption box 2, transferring energy when colliding.
Front cross rail 1 in the front cross rail assembly of 3, automobile of the present utility model have employed the structural strength that die cavity pipe 13 can strengthen front cross rail 1, is conducive to the lightweight of front cross rail simultaneously.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. the front cross rail assembly of an automobile, comprise front cross rail (1) and two energy-absorption boxes (2), it is characterized in that, described front cross rail (1) comprises outside plate (11) and die cavity pipe (13), described die cavity pipe (13) comprises inner panel (130), from the top of described inner panel (130) towards described outside plate (11) extend and with described outside plate (11) upper junction plate connected vertically (132) and from the bottom of described inner panel (130) towards described outside plate (11) extend and with described outside plate (11) lower connecting plate connected vertically (133), each energy-absorption box (2) comprises energy-absorption box main body (21) and the upper fixed plate (22) that extends from the two opposite sides up and down of the front end of described energy-absorption box main body (21) and lower fixed plate (23), forms the mounting groove (24) of U-shaped between the front end face of fixed (22), described lower fixed plate (23) and described energy-absorption box main body (21), the two ends of described die cavity pipe (13) are embedded in the mounting groove (24) of described two energy-absorption boxes (2), and described two energy-absorption boxes (2) by fastener symmetrical be fixed on described die cavity pipe (13).
2. the front cross rail assembly of automobile as claimed in claim 1, it is characterized in that, the upper junction plate (132) of described die cavity pipe (13) and lower connecting plate (133) respectively with the upper fixed plate (22) of described energy-absorption box (2) with lower determine fixed plate (23) against, the front end face of described die cavity pipe (13) and the inner panel (130) of described die cavity pipe (13) against.
3. the front cross rail assembly of automobile as claimed in claim 2, it is characterized in that, the upper fixed plate (22) of each energy-absorption box (2) is provided with through hole (220), the lower fixed plate (23) of each energy-absorption box (2) is provided with fixed orifice, the upper junction plate (132) of described die cavity pipe (13) and the two ends of lower connecting plate (133) are respectively equipped with perforation, after in the mounting groove (24) that the two ends of described die cavity pipe (13) are embedded in described two energy-absorption boxes (2), through hole (220) on the upper fixed plate (22) of each energy-absorption box (2) is bored a hole with corresponding on described upper junction plate (132), on described lower connecting plate (133) correspondence perforation and this energy-absorption box (2) lower fixed plate (23) on fixed orifice alignment, described fastener is successively through the through hole (220) on fixed (22), correspondence perforation on described upper junction plate (132), correspondence perforation on described lower connecting plate (133) is locked in the corresponding fixed orifice on described lower fixed plate (23).
4. the front cross rail assembly of automobile as claimed in claim 2, is characterized in that, the periphery that described die cavity pipe (13) and described energy-absorption box (2) overlap is by protecting soldered connecing.
5. the front cross rail assembly of automobile as claimed in claim 1, it is characterized in that, described die cavity pipe (13) also comprises middle connecting plate (134), described middle connecting plate (134) is parallel with described upper junction plate (132) and described lower connecting plate (133), and the side of described middle connecting plate (134) and described outside plate (11) connecting panel, the opposite side of described middle connecting plate (134) is connected with described inner panel (130).
6. the front cross rail assembly of the automobile as described in claim 1-5 any one, is characterized in that, described die cavity pipe (13) is one-body molded with outside plate (11).
7. the front cross rail assembly of the automobile as described in claim 1-5 any one, it is characterized in that, described outside plate (11) is all curved with described inner panel (130), described outside plate (11) is parallel with described inner panel (130), and the width of described inner panel (130) is less than the width of described outside plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520569534.6U CN204978845U (en) | 2015-07-31 | 2015-07-31 | Front cross beam assembly of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520569534.6U CN204978845U (en) | 2015-07-31 | 2015-07-31 | Front cross beam assembly of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204978845U true CN204978845U (en) | 2016-01-20 |
Family
ID=55113242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520569534.6U Active CN204978845U (en) | 2015-07-31 | 2015-07-31 | Front cross beam assembly of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204978845U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108909663A (en) * | 2018-07-25 | 2018-11-30 | 吉林大学 | Vehicle and its bumper bar |
-
2015
- 2015-07-31 CN CN201520569534.6U patent/CN204978845U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108909663A (en) * | 2018-07-25 | 2018-11-30 | 吉林大学 | Vehicle and its bumper bar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230119 Address after: 317015 No.88, Jili Avenue, Toumengang New District, Linhai City, Taizhou City, Zhejiang Province Patentee after: ZHEJIANG LAND ROVER AUTOMOBILE Co.,Ltd. Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Address before: 317000 east gate of Taizhou City, Zhejiang Province Patentee before: ZHEJIANG GEELY AUTOMOBILE RESEARCH INSTITUTE Co.,Ltd. Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right |