CN211567874U - Connecting structure of front anti-collision beam - Google Patents
Connecting structure of front anti-collision beam Download PDFInfo
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- CN211567874U CN211567874U CN201922418248.0U CN201922418248U CN211567874U CN 211567874 U CN211567874 U CN 211567874U CN 201922418248 U CN201922418248 U CN 201922418248U CN 211567874 U CN211567874 U CN 211567874U
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- flanging
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Abstract
The utility model discloses a connection structure of preceding crashproof roof beam, including the crashproof roof beam mounting panel that is used for crashproof roof beam before the installation, the inside wall of preceding girder shrouding and the lateral wall fixed connection of preceding girder body, enclose between preceding girder shrouding and the preceding girder body and be equipped with preceding girder cavity, preceding girder reinforcing plate is located in the preceding girder cavity, on the outer wall of preceding girder body is fixed in to preceding girder reinforcing plate, go up the inboard of girder body before the camber beam stand is located, and fixed connection can be dismantled with the inside wall of preceding girder body to the lateral wall of going up the camber beam stand, the front end of preceding girder shrouding, the front end of preceding girder reinforcing plate and the front side of going up the camber beam stand respectively with the back lateral wall fixed connection of crashproof roof beam mounting panel, fixed connection can be dismantled with the preceding lateral wall of. The utility model discloses a connection structure of preceding crashproof roof beam reduces part quantity, improves part welding stability, promotes the part quality, reduces the assembly degree of difficulty of assembly part, reinforcing joint strength and whole car rigidity.
Description
Technical Field
The utility model relates to a preceding crashproof roof beam especially relates to a connection structure of preceding crashproof roof beam.
Background
In order to meet the requirements of the direct collision and the deflection collision of the whole vehicle and the installation accuracy requirements of parts such as a front bumper, a front girder welding assembly and a front anti-collision beam are generally connected, as shown in fig. 1 to 5, wherein an upper camber beam upright post 4 is installed above a front girder body 2 through an upright post support 18, and a specific connection structure of a front anti-collision beam installation plate has 4 common structures as follows:
1) after being welded with the front girder closing plate 1, the front girder body 2 is connected with the anti-collision beam mounting plate 5 through a plurality of support plates (mounting plate connecting pieces 16 and nut plates 17) in a spot welding manner, as shown in fig. 2;
2) the front girder body 2 and the front girder closing plate 1 are welded and then connected with the anti-collision beam mounting plate 5 through a nut plate 17 in a spot welding manner, as shown in fig. 3;
3) the single plate of the anti-collision beam mounting plate 5 is additionally connected with the front girder closing plate 1 in a secondary welding mode, as shown in fig. 5;
4) after the front girder closing plate 1 is tailor-welded to the section a, a mounting plate connecting member 16 is used for connection, and the mounting plate connecting member 16 is cut and then laser-welded, as shown in fig. 5.
The above structure brings about the following problems:
1) the number of the split parts is large, the parts are small, and the tool is not easy to position, so that the welding precision of the parts is poor, and the assembly of the anti-collision beam is influenced. Meanwhile, as the number of parts is increased, the cost of the die is correspondingly increased, and the management and error prevention cost is increased;
2) the integral part is difficult to form, and the number of spot welding connections is reduced on the basis of ensuring the part forming process, so that the connection strength is influenced;
3) the welding stability of the second part is poor, and the connection strength is influenced;
4) the cutting and laser welding are needed on the line, and the cost of the whole vehicle part is high.
Disclosure of Invention
The utility model relates to a solve not enough among the prior art and accomplish, the utility model aims at providing a connection structure of preceding crashproof roof beam reduces part quantity, improves part welding stability, promotes the part quality, and compact structure reduces the assembly degree of difficulty of assembly part, reinforcing joint strength and whole car rigidity, and the collision passes the power route more excellent.
The utility model relates to a connecting structure of a front anti-collision beam, which comprises an anti-collision beam mounting plate used for mounting the front anti-collision beam, the inner side wall of a front girder sealing plate is fixedly connected with the outer side wall of a front girder body, a front girder cavity is enclosed between the front girder closing plate and the front girder body, a front girder reinforcing plate is arranged in the front girder cavity, the front girder reinforcing plate is fixed on the outer wall of the front girder body, the upper camber beam upright post is arranged on the inner side of the front girder body, the outer side wall of the upper camber beam upright post is detachably and fixedly connected with the inner side wall of the front girder body, the front end of preceding girder shrouding, the front end of preceding girder reinforcing plate with the front side of going up the camber beam stand respectively with the rear side wall fixed connection of anticollision roof beam mounting panel, preceding anticollision roof beam with fixed connection can be dismantled to the front side wall of anticollision roof beam mounting panel.
The utility model discloses a connection structure of preceding crashproof roof beam can also be:
the front end of the front girder sealing plate is provided with a sealing plate flanging extending outwards, the front side wall of the sealing plate flanging is abutted to the rear side wall of the anti-collision beam mounting plate and is fixedly connected with the anti-collision beam mounting plate in a surface contact mode, and the front end of the front girder sealing plate is fixedly connected with the rear side wall of the anti-collision beam mounting plate in a surface contact mode through the sealing plate flanging.
The upper side and the lower side of the front end of the front girder reinforcing plate are respectively provided with an upward extending upper flanging and a downward extending lower flanging, the front side wall of the upper flanging and the front side wall of the lower flanging are respectively abutted against and fixedly connected with the rear side wall of the anti-collision beam mounting plate in a surface contact manner, and the front end of the front girder reinforcing plate is connected with the rear side wall of the anti-collision beam mounting plate in a surface contact manner through the upper flanging and the lower flanging.
The front side wall of the upper camber beam stand column is provided with a stand column flanging extending inwards, the front side wall of the stand column flanging is abutted to the rear side wall of the anti-collision beam mounting plate and is fixedly connected with the anti-collision beam mounting plate in a surface contact mode, and the front side of the upper camber beam stand column is connected with the rear side wall of the anti-collision beam mounting plate in a surface contact mode through the stand column flanging.
Wear to be equipped with before being used for the installation crashproof roof beam and be first mounting nut, second mounting nut, third mounting nut and the fourth mounting nut that the rectangle arranged and distributes on the crashproof roof beam mounting panel, first mounting nut is located the top of preceding girder cavity, second mounting nut is located under first mounting nut and be located in the preceding girder cavity, third mounting nut is located first mounting nut's right side, fourth mounting nut is located under the third mounting nut, third mounting nut with fourth mounting nut all wears to locate in proper order from the back to the front the stand turn-ups with in the crashproof roof beam mounting panel.
The utility model relates to a connecting structure of a front anti-collision beam, which comprises an anti-collision beam mounting plate used for mounting the front anti-collision beam, the inner side wall of a front girder sealing plate is fixedly connected with the outer side wall of a front girder body, a front girder cavity is enclosed between the front girder closing plate and the front girder body, a front girder reinforcing plate is arranged in the front girder cavity, the front girder reinforcing plate is fixed on the outer wall of the front girder body, the upper camber beam upright post is arranged on the inner side of the front girder body, the outer side wall of the upper camber beam upright post is detachably and fixedly connected with the inner side wall of the front girder body, the front end of preceding girder shrouding, the front end of preceding girder reinforcing plate with the front side of going up the camber beam stand respectively with the rear side wall fixed connection of anticollision roof beam mounting panel, preceding anticollision roof beam with fixed connection can be dismantled to the front side wall of anticollision roof beam mounting panel. Like this, connect between the anticollision roof beam mounting panel in preceding girder shrouding, preceding girder body, preceding girder mounting panel and go up on major possession such as camber beam stand, compact structure, and adopt major possession fixed-position welding, be favorable to part welding dimensional stability, reinforcing joint strength and whole car rigidity, be favorable to promoting the automobile body bending, twist reverse and crash performance, the collision passes power route more excellent, and simultaneously, the position of going up the camber beam stand is adjusted to the inboard of preceding girder from preceding girder top surface, and form with the inside wall of preceding girder body and be connected, the area of the face of being connected between the two increases, be favorable to the promotion of automobile body intensity and reduce the finding that is used for connection structure. Compared with the prior art, 4-8 parts of a body-in-white can be reduced, the tooling cost, the management error-proofing cost and the part cost are reduced, the welding stability of the parts is improved, the quality of the parts is improved, the structure is compact, the assembly difficulty of the assembly parts is reduced, the connection strength and the rigidity of the whole vehicle are enhanced, and the collision force transmission path is more excellent. Compared with the prior art, the utility model discloses a connection structure of preceding crashproof roof beam has following advantage: the number of parts is reduced, the welding stability of the parts is improved, the quality of the parts is improved, the structure is compact, the assembly difficulty of the assembly parts is reduced, the connection strength and the rigidity of the whole vehicle are enhanced, and a collision force transmission path is more excellent.
Drawings
Fig. 1 is a schematic view of loading a front impact beam in the prior art.
Fig. 2 is a schematic view of a first mounting structure of a front impact beam in the prior art.
Fig. 3 is a schematic view of a second prior art mounting structure for a front impact beam.
Fig. 4 is a schematic view showing a third prior art mounting structure of a front impact beam.
Fig. 5 is a schematic view showing a fourth prior art mounting structure of a front impact beam.
Fig. 6 is a schematic diagram showing arrangement positions of four mounting points of a front impact beam in the prior art.
Fig. 7 is an explosion structure diagram of the connection structure of the front anti-collision beam of the present invention.
Fig. 8 is the utility model relates to a mounting structure schematic diagram one of connection structure's of preceding anticollision roof beam mounting panel.
Fig. 9 is the utility model relates to a mounting structure schematic diagram two of connection structure's crashproof roof beam mounting panel of preceding crashproof roof beam.
Fig. 10 is the utility model discloses an anti-collision beam's before connection structure of preceding anti-collision beam four mounting points arrange the position sketch map.
Description of the figures
1 … front girder closing plate 2 … front girder body 3 … front girder reinforcing plate
4 … upper camber beam upright post 5 … anti-collision beam mounting plate 6 … sealing plate flanging
7 … upper flange 8 … lower flange 9 … upright column flange
10 … first mounting nut 11 … second mounting nut 12 … third mounting nut
13 … fourth mounting nut 14 … front girder cavity 15 … front impact beam
16 … mounting plate connecting piece 17 … nut plate 18 … upright post support
Detailed Description
The utility model discloses the preceding crashproof roof beam connection structure symmetry of well automobile body left and right sides, the utility model discloses a be in the left preceding crashproof roof beam connection structure of automobile body and explain as an example. In the present invention, if directions (up, down, left, right, inside and outside) are described, the structure shown in fig. 10 is described as a reference, but the direction of practical use of the present invention is not limited thereto. Wherein, the front girder closing plate 1 is arranged on the outer side, and the front girder body 2 is arranged on the inner side.
A connection structure of a front impact beam according to the present invention will be described in further detail with reference to fig. 7 to 10.
The utility model relates to a connecting structure of a front anti-collision beam, please refer to fig. 7 to 10, which comprises an anti-collision beam mounting plate 5 for mounting a front anti-collision beam 15, wherein the inner side wall of a front girder closing plate 1 is fixedly connected with the outer side wall of a front girder body 2, a front girder cavity 14 is enclosed between the front girder closing plate 1 and the front girder body 2, a front girder reinforcing plate 3 is arranged in the front girder cavity 14, the front girder reinforcing plate 3 is fixed on the outer wall of the front girder body 2, an upper bending beam upright post 4 is arranged at the inner side of the front girder body 2, the outer side wall of the upper bending beam upright post 4 is detachably and fixedly connected with the inner side wall of the front girder body 2, the front end of the front girder closing plate 1, the front end of the front girder reinforcing plate 3 and the front side of the upper bending beam upright post 4 are respectively and fixedly connected with the rear side wall of the anti-collision beam mounting, the front anti-collision beam 15 is detachably and fixedly connected with the front side wall of the anti-collision beam mounting plate 5. Like this, connect between crashproof roof beam mounting panel 5 in preceding girder shrouding 1, preceding girder body 2, preceding girder mounting panel and go up on major possession such as camber beam stand 4, compact structure, and adopt major possession fixed-position welding, be favorable to part welding dimensional stability, reinforcing joint strength and whole car rigidity, be favorable to promoting the automobile body bending, twist reverse and crash performance, the collision passes power route more excellent, and simultaneously, the position of going up camber beam stand 4 is adjusted to the inboard of preceding girder in the past girder top surface, and form with the inside wall of preceding girder body 2 and be connected, the area of the connection face between the two increases, be favorable to the promotion of automobile body intensity and reduce the finding that is used for connection structure. Compared with the prior art, 4-8 parts of a body-in-white can be reduced, the tooling cost, the management error-proofing cost and the part cost are reduced, the welding stability of the parts is improved, the quality of the parts is improved, the structure is compact, the assembly difficulty of the assembly parts is reduced, the connection strength and the rigidity of the whole vehicle are enhanced, and the collision force transmission path is more excellent. Compared with the prior art, the utility model discloses a 5 coupling assembling of preceding crashproof roof beam mounting panel have following advantage: the number of parts is reduced, the welding stability of the parts is improved, the quality of the parts is improved, the structure is compact, the assembly difficulty of the assembly parts is reduced, the connection strength and the rigidity of the whole vehicle are enhanced, and a collision force transmission path is more excellent.
The utility model discloses a connection structure of preceding crashproof roof beam, on the basis of the technical scheme of the preceding description, please refer to fig. 7 to fig. 10, can also be: the front end of the front girder seal plate 1 is provided with a seal plate flanging 6 extending outwards, the front side wall of the seal plate flanging 6 is abutted against the rear side wall of the anti-collision beam mounting plate 5 and is fixedly connected with the anti-collision beam mounting plate in a surface contact manner, and the front end of the front girder seal plate 1 is fixedly connected with the rear side wall of the anti-collision beam mounting plate 5 in a surface contact manner through the seal plate flanging 6. Like this, preceding girder shrouding 1 front end turn-ups forms and is connected with the spot welding of preceding crashproof roof beam mounting panel 5, increases 2 solder joints than prior art, connects more firmly, through the welding of major possession turn-ups, increases part connection spot welding quantity, connects the reinforcement, is favorable to putting in order car rigidity and collision transmission route.
The utility model discloses a connection structure of preceding crashproof roof beam, on the basis of the technical scheme of the preceding description, please refer to fig. 7 to fig. 10, can also be: the upside and the downside of preceding girder reinforcing plate 3 front end are equipped with respectively upwards extending's turn-ups 6 and downwardly extending's turn-ups 8 down, the preceding lateral wall of turn-ups 6 with turn-ups 8's preceding lateral wall down respectively with the rear wall of anticollision roof beam mounting panel 5 offsets and face contact fixed connection, preceding girder reinforcing plate 3's front end passes through turn-ups 6 with turn-ups 8 down with the rear wall face contact fixed connection of anticollision roof beam mounting panel 5. Therefore, the front girder reinforcing plate 3 directly extends to the front end of the girder cavity and is flanged to form a spot welding connection surface with the anti-collision beam mounting plate 5, so that the bending, torsion and collision performance of the automobile body can be improved, and a force transmission channel is more direct.
The utility model discloses a connection structure of preceding crashproof roof beam, on the basis of the technical scheme of the preceding description, please refer to fig. 7 to fig. 10, can also be: go up the preceding lateral wall of camber beam stand 4 and be equipped with inside extension's stand turn-ups 9, the preceding lateral wall of stand turn-ups 9 with the back lateral wall of anticollision roof beam mounting panel 5 offsets and face contact fixed connection, the front side of going up camber beam stand 4 passes through stand turn-ups 9 with the back lateral wall of anticollision roof beam mounting panel 5 face contact fixed connection. Like this, stand turn-ups 9 forms the spot welding with anticollision roof beam mounting panel 5 and is connected the face, through the welding of major possession turn-ups, increases the part and connects spot welding quantity, connects the reinforcement, is favorable to whole car rigidity and collision transfer path. On the basis of the technical solution described above, it is further preferable that the impact beam mounting plate 5 is provided with a first mounting nut 10, a second mounting nut 11, a third mounting nut 12 and a fourth mounting nut 13 for mounting a front impact beam 15 and distributed in a rectangular arrangement, the first mounting nut 10 is located above the front girder cavity 14, the second mounting nut 11 is located right below the first mounting nut 10 and located in the front girder cavity 14, the third mounting nut 12 is located on the right side of the first mounting nut 10, the fourth mounting nut 13 is located right below the third mounting nut 12, and the third mounting nut 12 and the fourth mounting nut 13 are sequentially inserted into the upright flange 9 and the impact beam mounting plate 5 from back to front. Like this, the mounting point of preceding crashproof roof beam 15 changes into from original four points around girder cavity arrangement and leans on two mounting points of outside to move inwards respectively, in girder cavity 14 before a bit (second mounting nut 11) immigration, directly over a bit (first mounting nut 10) immigration girder cavity, reduce the atress arm of force, be favorable to intensity promotion, and wear to establish third mounting nut 12 and fourth mounting nut 13 on the stand turn-ups 9, the nut board 17 of extra setting has been cancelled, replace by stand turn-ups 9, the small part quantity has been reduced, be favorable to whole car to subtract heavy and reduce cost, avoid Y to the installation space for the headlight through the position (the inward movement) of the outside mounting point (first mounting nut 10 and second mounting nut 11) of adjusting preceding crashproof roof beam 15 simultaneously.
The above description is only for the specific embodiments of the present invention, but not for the scope of the present invention, all equivalent changes or modifications made according to the design spirit of the present invention should be considered as falling into the scope of the present invention.
Claims (5)
1. The utility model provides a connection structure of preceding crashproof roof beam which characterized in that: including the crashproof roof beam mounting panel that is used for installing preceding crashproof roof beam, the inside wall of preceding girder shrouding and the lateral wall fixed connection of preceding girder body, preceding girder shrouding with enclose between the preceding girder body and be equipped with preceding girder cavity, preceding girder reinforcing plate is located in the preceding girder cavity, preceding girder reinforcing plate is fixed in on the outer wall of preceding girder body, go up the camber beam stand and locate the inboard of preceding girder body, and go up the lateral wall of camber beam stand with fixed connection can be dismantled to the inside wall of preceding girder body, the front end of preceding girder shrouding the front end of preceding girder reinforcing plate with go up the front side of camber beam stand respectively with the rear side wall fixed connection of crashproof roof beam mounting panel, preceding crashproof roof beam with fixed connection can be dismantled to the preceding lateral wall of crashproof roof beam mounting panel.
2. A connecting structure of a front impact beam according to claim 1, wherein: the front end of the front girder sealing plate is provided with a sealing plate flanging extending outwards, the front side wall of the sealing plate flanging is abutted to the rear side wall of the anti-collision beam mounting plate and is fixedly connected with the anti-collision beam mounting plate in a surface contact mode, and the front end of the front girder sealing plate is fixedly connected with the rear side wall of the anti-collision beam mounting plate in a surface contact mode through the sealing plate flanging.
3. A connecting structure of a front impact beam according to claim 1, wherein: the upper side and the lower side of the front end of the front girder reinforcing plate are respectively provided with an upward extending upper flanging and a downward extending lower flanging, the front side wall of the upper flanging and the front side wall of the lower flanging are respectively abutted against and fixedly connected with the rear side wall of the anti-collision beam mounting plate in a surface contact manner, and the front end of the front girder reinforcing plate is connected with the rear side wall of the anti-collision beam mounting plate in a surface contact manner through the upper flanging and the lower flanging.
4. A connecting structure of a front impact beam according to any one of claims 1 to 3, wherein: the front side wall of the upper camber beam stand column is provided with a stand column flanging extending inwards, the front side wall of the stand column flanging is abutted to the rear side wall of the anti-collision beam mounting plate and is fixedly connected with the anti-collision beam mounting plate in a surface contact mode, and the front side of the upper camber beam stand column is connected with the rear side wall of the anti-collision beam mounting plate in a surface contact mode through the stand column flanging.
5. A connecting structure of a front impact beam according to claim 4, wherein: wear to be equipped with before being used for the installation crashproof roof beam and be first mounting nut, second mounting nut, third mounting nut and the fourth mounting nut that the rectangle arranged and distributes on the crashproof roof beam mounting panel, first mounting nut is located the top of preceding girder cavity, second mounting nut is located under first mounting nut and be located in the preceding girder cavity, third mounting nut is located first mounting nut's right side, fourth mounting nut is located under the third mounting nut, third mounting nut with fourth mounting nut all wears to locate in proper order from the back to the front the stand turn-ups with in the crashproof roof beam mounting panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922418248.0U CN211567874U (en) | 2019-12-30 | 2019-12-30 | Connecting structure of front anti-collision beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922418248.0U CN211567874U (en) | 2019-12-30 | 2019-12-30 | Connecting structure of front anti-collision beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211567874U true CN211567874U (en) | 2020-09-25 |
Family
ID=72552085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922418248.0U Active CN211567874U (en) | 2019-12-30 | 2019-12-30 | Connecting structure of front anti-collision beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211567874U (en) |
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2019
- 2019-12-30 CN CN201922418248.0U patent/CN211567874U/en active Active
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