CN215513880U - Automobile front-end module mounting structure - Google Patents
Automobile front-end module mounting structure Download PDFInfo
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- CN215513880U CN215513880U CN202121453790.0U CN202121453790U CN215513880U CN 215513880 U CN215513880 U CN 215513880U CN 202121453790 U CN202121453790 U CN 202121453790U CN 215513880 U CN215513880 U CN 215513880U
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- reinforcing plate
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Abstract
The utility model discloses an automobile front-end module mounting structure which comprises a module assembly, a front longitudinal beam assembly, a front anti-collision beam assembly and an anti-torsion reinforcing plate, wherein the module assembly comprises a front longitudinal beam and a front anti-collision beam; the front longitudinal beam assembly comprises a left front longitudinal beam and a right front longitudinal beam, the front end of the left front longitudinal beam is fixedly connected with the left side of the module assembly, and the front end of the right front longitudinal beam is fixedly connected with the right end of the module assembly; the left end and the right end of the front anti-collision beam assembly are fixedly connected with the left end and the right end of the module assembly respectively; and the upper end and the lower end of the anti-torsion reinforcing plate are respectively fixedly connected with the center of the module assembly and the center of the front anti-collision beam assembly. The automobile front-end module mounting structure is simple in structure, the NVH performance is obviously improved, the power and chassis assembly arrangement space is increased, the durable vibration cracking risk is avoided, and the manufacturing cost is reduced.
Description
Technical Field
The utility model relates to the technical field of automobile frames, in particular to an automobile front-end module mounting structure.
Background
In order to realize light weight of the automobile, more and more automobile types adopt plastic front end modules to replace automobile body metal plates, the density of plastics is lower than that of iron, and the weight can be reduced by a large amount.
However, the front-end module directly made of plastic, as shown in fig. 1 to 3, has the following disadvantages:
1. the front end module 1 'is connected with a front longitudinal beam 3' of a vehicle body through an anti-collision beam mounting plate 2 ', if the front end module is used on a modified vehicle type, the length of the front longitudinal beam 3' and the length of an energy absorption box 4 'need to be modified, and the modified vehicle type has higher cost for modifying the front end module 1';
2. in order to ensure the rigidity and the strength of the front end module 1 ', the front end module 1 ' is designed with an inverted V-shaped frame 5 ', and the weight and the cost of the front end module are heavy;
3. to meet the requirement of collision safety strength, the cost of the front-end module 1' is high;
4. the lower frame structure of the front end module 1' is weak, and the vibration noise of the electronic fan is large.
SUMMERY OF THE UTILITY MODEL
The utility model is completed to solve the defects in the prior art, and the utility model aims to provide the automobile front-end module mounting structure which has a simple structure, obviously improves the NVH performance, increases the power and chassis assembly arrangement space, avoids the durable vibration cracking risk and reduces the manufacturing cost.
The technical scheme adopted by the utility model is as follows:
the utility model relates to an automobile front-end module mounting structure which comprises a module assembly, a front longitudinal beam assembly, a front anti-collision beam assembly and an anti-torsion reinforcing plate, wherein the module assembly comprises a front longitudinal beam and a front anti-collision beam; the front longitudinal beam assembly comprises a left front longitudinal beam and a right front longitudinal beam, the front end of the left front longitudinal beam is fixedly connected with the left side of the module assembly, and the front end of the right front longitudinal beam is fixedly connected with the right end of the module assembly; the left end and the right end of the front anti-collision beam assembly are fixedly connected with the left end and the right end of the module assembly respectively; and the upper end and the lower end of the anti-torsion reinforcing plate are respectively fixedly connected with the center of the module assembly and the center of the front anti-collision beam assembly.
Preferably, the module assembly comprises a module body, the left front longitudinal beam is fixedly connected with the left side of the module body, the right front longitudinal beam is fixedly connected with the right side of the module body, the left side and the right side of the front anti-collision beam assembly are fixedly connected with the left side and the right side of the module body respectively, and the upper end and the lower end of the anti-torsion reinforcing plate are fixedly connected with the center of the module body and the center of the front anti-collision beam assembly respectively.
Preferably, the module assembly further includes a hood lock detachably fixed to a top center of the module body, and an upper end of the torsion-resistant reinforcing plate is detachably fixed to the hood lock and/or the module body.
Preferably, the upper end of the anti-torsion reinforcing plate is provided with a first screw hole, the engine hood lock is provided with a second screw hole penetrating through the engine hood lock from front to back, the center of the top of the module body is provided with a third screw hole, and a first screw penetrates through the first screw hole, the second screw hole and the third screw hole in sequence.
Preferably, the upper end of the anti-torsion reinforcing plate is of a Y-shaped structure, the first screw holes are formed in two end portions of the upper side of the Y-shaped structure, and the second screw holes are formed in the left side and the right side of the engine hood lock respectively.
Preferably, a connecting bracket is fixed in the center of the front impact beam assembly, and the lower end of the torsion-resistant reinforcing plate is detachably fixed to the connecting bracket.
Preferably, the lower end of the anti-torsion reinforcing plate is provided with a fourth screw hole, a fifth screw hole is formed in the position, corresponding to the fourth screw hole, of the connecting bracket, and a second screw penetrates through the fourth screw hole and the fifth screw hole in sequence.
Preferably, preceding crashproof roof beam subassembly includes crashproof roof beam body and is detachably fixed in respectively the crash box at both ends about the crashproof roof beam body, the lower extreme of antitorque reinforcing plate with the central authorities of crashproof roof beam body are detachable fixed, the rear end of crash box with the module subassembly is detachable fixed.
Compared with the prior art, the automobile front-end module mounting structure has the advantages that: the structure is simple, the NVH performance is obviously improved, the power and chassis assembly arrangement space is increased, the durable vibration cracking risk is avoided, and the manufacturing cost is reduced.
Drawings
Fig. 1 is a schematic diagram of a front end module structure in a front end module mounting structure of an automobile in the prior art.
Fig. 2 is a schematic diagram of an automobile front end module mounting structure lap joint in the prior art.
Fig. 3 is an enlarged view of a portion a of a prior art mounting structure diagram of a front end module of an automobile.
FIG. 4 is a schematic structural diagram of a module body of an automobile front-end module mounting structure of the present invention.
FIG. 5 is a schematic view of an automobile front end module mounting structure according to the present invention.
FIG. 6 is an enlarged view of the portion B of the installation structure of the front end module of the automobile according to the present invention in FIG. 5.
Fig. 7 is an enlarged view of the portion C of the installation structure of the front end module of the automobile according to the present invention in fig. 5.
Fig. 8 is an enlarged view of the front end module mounting structure of an automobile of the present invention at D in fig. 5.
Fig. 9 is a cross-sectional view E-E of the front end module mounting structure of an automobile according to the present invention in fig. 5.
Description of the figures
1', a front end module; 2', an anti-collision beam mounting plate; 3', a front longitudinal beam; 4', an energy absorption box; 5 ' and ' reverse V ' type frame
1. A module component; 11. a module body; 111. a third screw hole; 12. an engine cover lock; 121. a second screw hole; 13. a first screw;
2. a front rail assembly; 21. a left front rail; 22. a right front rail;
3. a front impact beam assembly; 31. connecting a bracket; 311. a fifth screw hole; 32. an impact beam body; 33. an energy absorption box; 34. a second screw;
4. an anti-torsion reinforcing plate; 41. a first screw hole; 42. and a fourth screw hole.
Detailed Description
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The automobile front end module mounting structure is characterized in that the anti-collision beam body 32 is arranged on the front side, the module body 11 is arranged on the rear side, the anti-torsion reinforcing plate 4 is arranged on the upper side, the anti-collision beam body 32 is arranged on the lower side, the left front longitudinal beam 21 is arranged on the left side, and the right front longitudinal beam is arranged on the right side, so that the directions of front, rear, left, right, upper and lower are determined.
An automotive front end module mounting structure of the present invention will be described in further detail with reference to fig. 4 to 9 of the drawings.
Referring to the relevant figures in fig. 4 to 9, the front end module mounting structure of the automobile of the utility model comprises a module assembly 1, a front longitudinal beam assembly 2, a front anti-collision beam assembly 3 and an anti-torsion reinforcing plate 4; the front longitudinal beam assembly 2 comprises a left front longitudinal beam 21 and a right front longitudinal beam 22, the front end of the left front longitudinal beam 21 is fixedly connected with the left side of the module assembly 1, and the front end of the right front longitudinal beam 22 is fixedly connected with the right end of the module assembly 1; the left end and the right end of the front anti-collision beam component 3 are fixedly connected with the left end and the right end of the module component 1 respectively; and the upper end and the lower end of the anti-torsion reinforcing plate 4 are respectively fixedly connected with the center of the module component 1 and the center of the front anti-collision beam component 3. Like this, cancelled prior art's "V" shape structure, directly used antitorque reinforcing plate 4 connect in module component 1's top central authorities with the central authorities of preceding crashproof roof beam subassembly 3 are right module component 1 with support between the preceding crashproof roof beam subassembly 3 and play the effect of biography power structure, improved regional rigidity, intensity and the mode of whole car front deck.
In addition, the module assembly 1 is clamped between the front longitudinal beam assembly 2 and the front anti-collision beam assembly 3, the module assembly 1 forms an approximately quadrilateral frame structure, the left front longitudinal beam 21 is fixedly connected to the left side edge of the module assembly 1, the right front longitudinal beam 22 is fixedly connected to the right side edge of the module assembly 1, the left end of the front anti-collision beam assembly 3 and the left side edge of the module assembly 1 are approximately perpendicularly crossed, and the right end of the front anti-collision beam assembly 3 and the right side edge of the module assembly 1 are approximately perpendicularly crossed, so that the front module assembly 1 can adapt to the positions of the end parts of the front anti-collision beam assembly 3 and the front longitudinal beam assembly 2 of a new vehicle model without changing the positions of the front anti-collision beam assembly 3 and the front longitudinal beam assembly 2 even when the front module is used for changing the vehicle model, the change cost of the front-end module assembly 1 in the modified vehicle type is greatly reduced, and the problem that the gap between the power and chassis assembly and the front-end module assembly 1 is small, and the control is difficult to arrange is solved.
During assembly, the front-end module assembly 1 can be assembled in a body workshop in a factory, assembly cost can be reduced, a black paint component in the prior art can be changed into a common bare board, the assembly sequence is that the front anti-collision beam assembly 3 is subjected to electrophoretic painting in a coating workshop along with a body-in-white assembly, the front anti-collision beam assembly 3 is disassembled in a general assembly workshop, the front anti-collision beam assembly 3 is assembled with the front longitudinal beam assembly 2 after the assembly of the front-end module assembly 1 is completed, and manufacturing cost of electrophoresis painting of parts outside the factory is reduced.
Compared with the prior art, the automobile front-end module mounting structure has the advantages that: the structure is simple, the NVH performance is obviously improved, the power and chassis assembly arrangement space is increased, the durable vibration cracking risk is avoided, and the manufacturing cost is reduced.
Referring to fig. 4 to 9, the mounting structure of a front end module of an automobile according to the present invention may further include: the module assembly 1 comprises a module body 11, a left front longitudinal beam 21 is fixedly connected with the left side of the module body 11, a right front longitudinal beam 22 is fixedly connected with the right side of the module body 11, the left side and the right side of the front anti-collision beam assembly 3 are fixedly connected with the left side and the right side of the module body 11 respectively, and the upper end and the lower end of the anti-torsion reinforcing plate 4 are fixedly connected with the center of the module body 11 and the center of the front anti-collision beam assembly 3 respectively. In this way, the module body 11 constitutes a main structure of the module assembly 1, and is sandwiched between the front longitudinal beam assembly 2 and the front impact beam assembly 3 to form an approximately quadrilateral frame structure, the left front longitudinal beam 21 is fixedly connected to the left side of the module body 11, the right front longitudinal beam 22 is fixedly connected to the right side of the module body 11, the left end of the front impact beam assembly 3 and the left side of the module body 11 are approximately perpendicularly arranged in an intersecting manner, and the right end of the front impact beam assembly 3 and the right side of the module body 11 are approximately perpendicularly arranged in an intersecting manner, so that the positions of overlapping portions of the module body 11 and the front impact beam assembly 3 and the front longitudinal beam assembly 2 are adjustable.
Referring to fig. 4 to 9, the mounting structure of a front end module of an automobile according to the present invention may further include: the module assembly 1 further comprises a hood lock 12, the hood lock 12 is detachably fixed to the center of the top of the module body 11, and the upper end of the anti-torsion reinforcing plate 4 is detachably fixed to the hood lock 12 and/or the module body 11. In this way, the upper end of the anti-torsion reinforcement plate 4 is fixed to the center of the top of the module body 11 or the hood lock 12, the lower end of the anti-torsion reinforcement plate 4 is detachably fixed to the center of the front impact beam assembly 3, the module body 11 and the center of the front impact beam body 32 are connected, a new force transmission structure is formed therebetween, when the front impact beam assembly 3 is partially or rearwardly collided with by the module body 11, collision force can be transmitted between the front impact beam assembly 3 and the module body 11 through the anti-torsion reinforcement plate 4, and the anti-torsion reinforcement plate 4 increases the rigidity and strength of the joint of the front impact beam assembly 3 and the module body 11.
Referring to fig. 4 to 9, the mounting structure of a front end module of an automobile according to the present invention may further include: the upper end of the anti-torsion reinforcing plate 4 is provided with a first screw hole 41, the engine hood lock 12 is provided with a second screw hole 121 which penetrates through the engine hood lock from front to back, the center of the top of the module body 11 is provided with a third screw hole 111, and a first screw 13 sequentially penetrates through the first screw hole 41, the second screw hole 121 and the third screw hole 111. Thus, the first screw 13 passes through the first screw hole 41, the second screw hole 121 and the third screw hole 111 in sequence, and fixes the upper end of the anti-torsion reinforcement plate 4 and the hood lock 12 to the module body 11 from front to back at the same time, so that the hood lock 12 is integrated with the module body 11, and the force applied to the anti-torsion reinforcement plate 4 is directly transmitted to the module body 11 through the hood lock 12.
Referring to fig. 4 to 9, the mounting structure of a front end module of an automobile according to the present invention may further include: the upper end of the anti-torsion reinforcing plate 4 is of a Y-shaped structure, the first screw holes 41 are formed in two ends of the upper side of the Y-shaped structure, and the second screw holes 121 are formed in the left side and the right side of the hood lock 12. Thus, the first screw holes 41 are respectively formed in two end portions of the top of the anti-torsion reinforcing plate 4, the second screw holes 121 are respectively formed in the left side and the right side of the hood lock 12, the center of the module body 11 is provided with two corresponding third screw holes 111, and when the first screw 13 sequentially passes through the first screw holes 41, the second screw holes 121 and the third screw holes 111, a triangle is formed by a middle intersection point of a Y-shaped structure at the upper end of the anti-torsion reinforcing plate 4 and two fixing points of the anti-torsion reinforcing plate and the module body 11, and the stability of the triangle is utilized to ensure that the anti-torsion reinforcing plate 4 and the module body 11 cannot rotate relatively, so that the hood lock 12 cannot twist simultaneously, and an anti-torsion mode of the structure is increased.
Referring to fig. 4 to 9, the mounting structure of a front end module of an automobile according to the present invention may further include: a connecting bracket 31 is fixed in the center of the front anti-collision beam component 3, and the lower end of the anti-torsion reinforcing plate 4 is detachably fixed with the connecting bracket 31. Therefore, the connecting support 31 is welded with the center of the front anti-collision beam assembly 3, the position of the lower end of the anti-torsion reinforcing plate 4 is preliminarily positioned, then the lower end of the anti-torsion reinforcing plate 4 is detachably fixed with the connecting support 31, and the front anti-collision beam assembly 3 is conveniently detached and installed when the front end module assembly 1 is installed.
Referring to fig. 4 to 9, the mounting structure of a front end module of an automobile according to the present invention may further include: the lower end of the anti-torsion reinforcing plate 4 is provided with a fourth screw hole 42, the connecting bracket 31 is provided with a fifth screw hole 311 at a position corresponding to the fourth screw hole 42, and the second screw 34 sequentially penetrates through the fourth screw hole 42 and the fifth screw hole 311. In this way, the second screw 34 sequentially passes through the fourth screw hole 42 and the fifth screw hole 311, so as to effectively fix the lower end of the anti-torsion reinforcing plate 4 and the connecting bracket 31, and ensure a force transmission path between the impact beam body 32 and the anti-torsion reinforcing plate 4.
Referring to fig. 4 to 9, the mounting structure of a front end module of an automobile according to the present invention may further include: the front anti-collision beam assembly 3 comprises an anti-collision beam body 32 and energy absorption boxes 33 which are detachably fixed at the left end and the right end of the anti-collision beam body 32 respectively, the lower end of the anti-torsion reinforcing plate 4 is detachably fixed with the center of the anti-collision beam body 32, and the rear end of each energy absorption box 33 is detachably fixed with the module assembly 1. Thus, when the impact beam body 32 is impacted, the impact force is absorbed by the energy absorption box 33 before being transmitted to the module body 11 through the energy absorption box 33, so that the impact force transmitted to the module assembly 1 is firstly attenuated and then transmitted, and the probability of deformation of the module assembly 1 caused by the impact force is reduced.
Furthermore, the rear ends of the energy-absorbing boxes 33 at the left and right sides are detachably fixed at corresponding positions on the left and right sides of the module body 11, respectively, and the connecting bracket 31 is welded at the central position of the anti-collision beam body 32.
The above description is only for the purpose of illustrating a few embodiments of the present invention, and should not be taken as limiting the scope of the present invention, in which equivalent changes, modifications, or scaling up or down, etc. made in accordance with the spirit of the present invention should be considered as falling within the scope of the present invention.
Claims (8)
1. An automobile front-end module mounting structure, comprising:
the anti-collision system comprises a module component (1), a front longitudinal beam component (2), a front anti-collision beam component (3) and an anti-torsion reinforcing plate (4);
the front longitudinal beam assembly (2) comprises a left front longitudinal beam (21) and a right front longitudinal beam (22), the front end of the left front longitudinal beam (21) is fixedly connected with the left side of the module assembly (1), and the front end of the right front longitudinal beam (22) is fixedly connected with the right end of the module assembly (1);
the left end and the right end of the front anti-collision beam assembly (3) are fixedly connected with the left end and the right end of the module assembly (1) respectively;
the upper end and the lower end of the anti-torsion reinforcing plate (4) are respectively fixedly connected with the center of the module component (1) and the center of the front anti-collision beam component (3).
2. The automobile front-end module mounting structure according to claim 1, characterized in that: the module assembly (1) comprises a module body (11), a left front longitudinal beam (21) is fixedly connected with the left side of the module body (11), a right front longitudinal beam (22) is fixedly connected with the right side of the module body (11), the left side and the right side of the front anti-collision beam assembly (3) are fixedly connected with the left side and the right side of the module body (11) respectively, and the upper end and the lower end of an anti-torsion reinforcing plate (4) are fixedly connected with the center of the module body (11) and the center of the front anti-collision beam assembly (3) respectively.
3. The automobile front-end module mounting structure according to claim 2, characterized in that: the module assembly (1) further comprises a hood lock (12), the hood lock (12) is detachably fixed to the center of the top of the module body (11), and the upper end of the anti-torsion reinforcing plate (4) is detachably fixed to the hood lock (12) and/or the module body (11).
4. The automobile front-end module mounting structure according to claim 3, characterized in that: the upper end of the anti-torsion reinforcing plate (4) is provided with a first screw hole (41), the engine hood lock (12) is provided with a second screw hole (121) which penetrates through the engine hood lock from front to back, the center of the top of the module body (11) is provided with a third screw hole (111), and a first screw (13) sequentially penetrates through the first screw hole (41), the second screw hole (121) and the third screw hole (111).
5. The automobile front-end module mounting structure according to claim 4, characterized in that: the upper end of the anti-torsion reinforcing plate (4) is of a Y-shaped structure, the first screw holes (41) are formed in two end portions of the upper side of the Y-shaped structure, and the second screw holes (121) are formed in the left side and the right side of the engine hood lock (12) respectively.
6. The automotive front-end module mounting structure according to any one of claims 1 to 5, characterized in that: the center of the front anti-collision beam assembly (3) is fixed with a connecting support (31), and the lower end of the anti-torsion reinforcing plate (4) is detachably fixed with the connecting support (31).
7. The automobile front-end module mounting structure according to claim 6, characterized in that: the lower end of the anti-torsion reinforcing plate (4) is provided with a fourth screw hole (42), a fifth screw hole (311) is formed in the position, corresponding to the fourth screw hole (42), of the connecting support (31), and a second screw (34) penetrates through the fourth screw hole (42) and the fifth screw hole (311) in sequence.
8. The automotive front-end module mounting structure according to any one of claims 1 to 5, characterized in that: preceding crashproof roof beam subassembly (3) include crashproof roof beam body (32) and are detachable respectively to be fixed in crash proof roof beam body (32) are controlled the energy-absorbing box (33) at both ends, the lower extreme of antitorque reinforcing plate (4) with the central authorities of crashproof roof beam body (32) are detachable fixed, the rear end of energy-absorbing box (33) with module component (1) are detachable fixed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121453790.0U CN215513880U (en) | 2021-06-29 | 2021-06-29 | Automobile front-end module mounting structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121453790.0U CN215513880U (en) | 2021-06-29 | 2021-06-29 | Automobile front-end module mounting structure |
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| CN215513880U true CN215513880U (en) | 2022-01-14 |
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| CN202121453790.0U Active CN215513880U (en) | 2021-06-29 | 2021-06-29 | Automobile front-end module mounting structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115042864A (en) * | 2022-06-01 | 2022-09-13 | 东风柳州汽车有限公司 | Front auxiliary frame connecting structure of automobile |
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2021
- 2021-06-29 CN CN202121453790.0U patent/CN215513880U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115042864A (en) * | 2022-06-01 | 2022-09-13 | 东风柳州汽车有限公司 | Front auxiliary frame connecting structure of automobile |
| CN115042864B (en) * | 2022-06-01 | 2023-06-30 | 东风柳州汽车有限公司 | Auxiliary frame connection structure before car |
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