CN213705569U - Automobile front end skeleton assembly and automobile - Google Patents
Automobile front end skeleton assembly and automobile Download PDFInfo
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- CN213705569U CN213705569U CN202022251649.4U CN202022251649U CN213705569U CN 213705569 U CN213705569 U CN 213705569U CN 202022251649 U CN202022251649 U CN 202022251649U CN 213705569 U CN213705569 U CN 213705569U
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Abstract
The utility model discloses a car front end skeleton assembly and car, this car front end skeleton assembly include main crashproof roof beam, locate respectively the energy-absorbing subassembly at main crashproof roof beam both ends and respectively with the energy-absorbing subassembly with the first energy-absorbing box that main crashproof roof beam is connected, the energy-absorbing subassembly include automobile body longeron, front side boundary beam and respectively with the automobile body longeron with the installing support that front side boundary beam is connected, first energy-absorbing box with installing support connects, car front end skeleton assembly still include vice crashproof roof beam, locate respectively the sub vehicle frame at vice crashproof roof beam both ends and respectively with vice crashproof roof beam with the second energy-absorbing box of sub vehicle frame connection, main crashproof roof beam with vice crashproof roof beam interval sets up, the sub vehicle frame is close to second energy-absorbing box one end with installing support connects. The utility model provides a car front end skeleton assembly anticollision performance is good.
Description
Technical Field
The utility model relates to the technical field of automobiles, in particular to car front end skeleton assembly and car.
Background
With the continuous development of society, automobiles enter thousands of households, and the front end framework of the automobile is used as an important component of the automobile and is mainly a device for reducing collision energy generated when the automobile is collided.
At present, people have higher and higher requirements on the safety performance of automobiles, the anti-collision performance of automobiles also becomes the key point of research of manufacturers of various automobiles, in order to strengthen the structural integrity of the automobiles in the collision process, a front bumper is generally added at the front end of the automobiles, an energy absorption structure is added at the front end of a front longitudinal beam, in the collision process, partial energy is absorbed through the front bumper, a body and an energy absorption box in a collapsing way, the front longitudinal beam absorbs the energy of the other part generated by collision, the structural integrity of the front end of the automobiles is ensured, and then the safety of drivers in passenger compartments is ensured.
In the prior art, most of the energy generated by the collision of a part of automobiles is absorbed through the anti-collision beam and then is transmitted to the automobile longitudinal beam to absorb the energy of the other part, however, the anti-collision performance of the front end of the automobile is poor due to the single energy absorption mode, in order to further enhance the anti-collision performance of the front end of the automobile, most automobile manufacturers can also enhance the rigidity of the front longitudinal beam and the bumper on the basis, but in practice, when two automobiles collide with each other, the situation that the rigidity of one front end structure is too strong or the local part is too strong and the automobile is seriously damaged easily occurs, and the life safety of a driver is endangered.
SUMMERY OF THE UTILITY MODEL
In view of this, it is necessary to provide a front end frame assembly for an automobile, aiming at the problem of poor crashworthiness of the front end of the automobile in the prior art.
The utility model provides a car front end skeleton assembly includes main crashproof roof beam, locates respectively the energy-absorbing subassembly at main crashproof roof beam both ends and respectively with the energy-absorbing subassembly with the first energy-absorbing box that main crashproof roof beam is connected, the energy-absorbing subassembly include automobile body longeron, front side boundary beam and respectively with the automobile body longeron with the installing support that front side boundary beam connects, first energy-absorbing box with installing support connects, car front end skeleton assembly still include vice crashproof roof beam, locate respectively the sub vehicle frame at vice crashproof roof beam both ends and respectively with vice crashproof roof beam with the second energy-absorbing box that sub vehicle frame connects, main crashproof roof beam with vice crashproof roof beam interval sets up, the sub vehicle frame is close to second energy-absorbing box one end with installing support connects.
When the automobile collides, the automobile front-end framework assembly firstly contacts with a collision area formed by the main anti-collision beam and the auxiliary anti-collision beam, compared with the traditional single anti-collision beam, the contact area is increased when the automobile collides, the compatibility is better, and after part of energy generated in the collision is absorbed by the main anti-collision beam and the first energy absorption box, the energy is transmitted to the automobile body longitudinal beam and the front side beam through the mounting bracket and continues to absorb part of energy generated in the collision through the automobile body longitudinal beam and the front side beam, and after the other part of energy generated in the collision is absorbed by the auxiliary anti-collision beam and the second energy absorption box, the energy is transmitted to the auxiliary frame and continues to absorb part of energy generated in the collision through the auxiliary frame. The anti-collision performance is greatly improved.
Furthermore, the mounting bracket comprises a fixing plate and a mounting plate, the fixing plate is horizontally arranged, the mounting plate is perpendicular to the fixing plate and extends upwards, the mounting plate is respectively connected with the vehicle body longitudinal beam and the front side beam, and the first energy absorption box is connected with the mounting plate.
Furthermore, one end of the auxiliary frame, which is close to the second energy absorption box, is connected with the fixing plate.
Furthermore, a third energy-absorbing box is arranged at the joint of the first energy-absorbing box and the mounting bracket.
Furthermore, the main anti-collision beam and the auxiliary anti-collision beam are positioned on the same vertical plane.
Further, the width of the main anti-collision beam is larger than that of the auxiliary anti-collision beam.
Furthermore, a plurality of chambers are formed inside the main anti-collision beam and the auxiliary anti-collision beam.
Furthermore, the main anti-collision beam and the auxiliary anti-collision beam are both arc-shaped.
The utility model also provides an automobile, including foretell automobile front end skeleton assembly.
Drawings
Fig. 1 is a view illustrating a use scene of an automobile front end frame assembly according to an embodiment of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is a schematic structural view of a mounting bracket in a front end frame assembly of an automobile according to an embodiment of the present invention.
Description of the main element symbols:
| main |
100 | First energy-absorbing |
200 |
| Vehicle body |
300 | |
400 |
| |
500 | |
510 |
| |
520 | Auxiliary |
600 |
| |
700 | Second energy-absorbing |
800 |
| Third energy-absorbing |
900 |
The following detailed description of the invention will be further described in conjunction with the above-identified drawings.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, the front end frame assembly of the present invention includes a main anti-collision beam 100, energy absorption components respectively disposed at two ends of the main anti-collision beam 100, and a first energy absorption box 200 respectively connected to the energy absorption components and the main anti-collision beam 100, the energy absorbing assembly includes a body rail 300, a front side rail 400, and a mounting bracket 500 connected to the body rail 300 and the front side rail 400, the first energy-absorbing box 200 is connected with the mounting bracket 500, the front end frame assembly of the automobile further comprises an auxiliary anti-collision beam 600, an auxiliary frame 700 respectively arranged at two ends of the auxiliary anti-collision beam 600, and a second energy-absorbing box 800 respectively connected with the auxiliary anti-collision beam 600 and the auxiliary frame 700, the main anti-collision beam 100 and the auxiliary anti-collision beam 600 are arranged at intervals, and one end of the auxiliary frame 700, which is close to the second energy-absorbing box 800, is connected with the mounting bracket 500.
The utility model provides a car front end skeleton assembly, when the car bumps, at first with the collision zone contact that main anticollision roof beam 100 and vice anticollision roof beam 600 are constituteed, traditional single anticollision roof beam relatively, area of contact increases during the vehicle collision, the compatibility is better, and after the energy part that produces when the collision absorbed through main anticollision roof beam 100 and first energy-absorbing box 200, through installing support 500 to automobile body longeron 300 and the transmission of front side roof beam 400 direction, continue the partial energy that the absorption collision produced through automobile body longeron 300 and front side roof beam 400, another partial energy that produces when the collision absorbs the back through vice anticollision roof beam 600 and second energy-absorbing box 800, to vice 700 frame direction transmission, continue the partial energy that the absorption collision produced through sub vehicle frame 700, the utility model provides a car front end skeleton assembly, when the car bumps, the energy that the collision produced passes through automobile body longeron 300, The front side edge beam 400 and the auxiliary frame 700 are dispersed in multiple paths and are absorbed by different structures in a collapsing mode, and the anti-collision performance is greatly improved. In addition, the rigidity of the front end structure of the automobile does not need to be enhanced in the mode, and the problem that the automobile is seriously damaged due to overlarge rigidity of the reinforcing structure in collision is solved.
In this embodiment, the mounting bracket 500 includes a fixing plate 510 disposed horizontally, and a mounting plate 520 extending upward perpendicular to the fixing plate 510, the mounting plate 520 is connected to the body side member 300 and the front side member 400, respectively, and the first energy-absorbing box 200 is connected to the mounting plate 520. In specific implementation, the first energy absorption box 200 is connected with the vehicle body longitudinal beam 300 through the mounting plate 520, and the subframe 700 is connected with the vehicle body longitudinal beam 300 through the fixing plate 510, so that it can be understood that the subframe 700 is fixedly connected with the vehicle body longitudinal beam 300 through the mounting bracket 500, and the anti-collision performance of the front end framework assembly of the automobile can be further improved; in specific implementation, a connecting plate can be arranged between the first energy-absorbing box 200 and the mounting bracket, so that the first energy-absorbing box 200 can be conveniently mounted.
In this embodiment, the subframe 700 is connected to the fixing plate 510 near one end of the second crash box 800. It can be understood that, when an automobile is collided, a part of energy generated during collision is absorbed by the main impact beam 100 and the first energy-absorbing box 200 and then is transmitted to the body side rail 300, and the sub-frame 700 connected to one end of the second energy-absorbing box 800 can disperse part of energy transmitted during collision, so as to further improve the anti-collision performance of the front end frame assembly of the automobile.
In this embodiment, the primary impact beam 100 and the secondary impact beam 600 are in the same vertical plane. The width of the primary impact beam 100 is greater than the width of the secondary impact beam 600. It can be understood that the main anti-collision beam 100 and the auxiliary anti-collision beam 600 are arranged on the same vertical plane, so that energy generated by automobile collision can be absorbed simultaneously when collision occurs; the width of the main impact beam 100 should be set as wide as possible to increase the contact area at the time of collision, thereby enhancing the impact resistance, if conditions permit.
In this embodiment, a plurality of chambers are formed inside the primary impact beam 100 and the secondary impact beam 600. The main anti-collision beam 100 and the auxiliary anti-collision beam 600 are both arc-shaped. It can be understood that, when an automobile collides, a cavity formed inside the main anti-collision beam 100 and the auxiliary anti-collision beam 600 can collapse to absorb energy, so as to further improve the anti-collision performance of the automobile front-end framework assembly; the primary impact beam 100 and the secondary impact beam 600 are curved. When colliding, earlier by the bulge contact atress at main anticollision roof beam 100 and vice anticollision roof beam 600 middle part, and then because the compression bending deformation behind the anticollision roof beam atress for the atress region of anticollision roof beam is by local to whole extension, has further guaranteed the effect of car front end skeleton assembly when the anticollision, further improvement crashworthiness.
In this embodiment, a third energy-absorbing box 900 is disposed at the connection position of the first energy-absorbing box 200 and the mounting bracket 500. It can be understood that the third energy-absorbing box 900 is arranged between the mounting plate 520 and the first energy-absorbing box 200, so that when an automobile collides, on one hand, the automobile can collapse and absorb energy, on the other hand, the third energy-absorbing box 900 can transmit the collision energy to the front side edge beam 400 to continue dispersing, so that the connection strength between the energy-absorbing box and the mounting bracket 500 can be effectively increased, and the structural strength of the automobile front end framework assembly can be further improved.
To sum up, the automobile front end frame assembly according to the above-mentioned embodiments of the present invention, when an automobile collides, first contacts with the collision area formed by the main anti-collision beam 100 and the sub-anti-collision beam 600, compared to the conventional single plate-shaped anti-collision beam, the contact area increases during the vehicle collision, the compatibility is better, and after a part of the energy generated during the collision is absorbed by the main anti-collision beam 100 and the first energy-absorbing box 200, the energy is transmitted to the body longitudinal beam 300 direction, and the energy generated during the collision is continuously absorbed by the body longitudinal beam 300, and after another part of the energy generated during the collision is absorbed by the sub-anti-collision beam 600 and the second energy-absorbing box 800, the energy is transmitted to the sub-frame 700 direction, and the energy generated during the collision is continuously absorbed by the sub-frame 700, the automobile front end frame assembly according to the present invention, when the automobile collides, the energy generated during the collision is dispersed by multiple, the anticollision performance is promoted greatly, has solved in the conventional art, and automobile front end structure anticollision performance is poor problem.
Furthermore, the utility model also provides an automobile, including the car front end skeleton assembly of above-mentioned embodiment.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. The utility model provides an automobile front end skeleton assembly, its characterized in that, include main crashproof roof beam, locate respectively the energy-absorbing subassembly at main crashproof roof beam both ends and respectively with the energy-absorbing subassembly with the first energy-absorbing box that main crashproof roof beam is connected, the energy-absorbing subassembly include automobile body longeron, front side boundary beam and respectively with automobile body longeron with the installing support that front side boundary beam is connected, first energy-absorbing box with installing support connects, automobile front end skeleton assembly still include vice crashproof roof beam, locate respectively the sub vehicle frame at vice crashproof roof beam both ends and respectively with vice crashproof roof beam with the second energy-absorbing box that sub vehicle frame is connected, main crashproof roof beam with vice crashproof roof beam interval sets up, sub vehicle frame is close to second energy-absorbing box one end with installing support connects.
2. The front end frame assembly of claim 1, wherein the mounting bracket includes a horizontally disposed fixed plate and a mounting plate extending upward perpendicular to the fixed plate, the mounting plate is connected to the body rail and the front side rail, respectively, and the first energy-absorbing box is connected to the mounting plate.
3. The front end frame assembly of claim 2, wherein the subframe is coupled to the mounting plate at an end of the subframe proximate the second crash box.
4. The front end frame assembly of claim 1, wherein a third energy-absorbing box is disposed at a junction of the first energy-absorbing box and the mounting bracket.
5. The automotive front end frame assembly of claim 1, wherein the primary impact beam and the secondary impact beam are in a same vertical plane.
6. The automotive front end frame assembly of claim 1, wherein the width of the primary impact beam is greater than the width of the secondary impact beam.
7. The automotive front end frame assembly of claim 1, wherein the primary impact beam and the secondary impact beam each define a plurality of chambers therein.
8. The automotive front end frame assembly of claim 1, wherein the primary impact beam and the secondary impact beam are each arcuate.
9. An automobile comprising the automobile front end frame assembly of any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022251649.4U CN213705569U (en) | 2020-10-10 | 2020-10-10 | Automobile front end skeleton assembly and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022251649.4U CN213705569U (en) | 2020-10-10 | 2020-10-10 | Automobile front end skeleton assembly and automobile |
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| Publication Number | Publication Date |
|---|---|
| CN213705569U true CN213705569U (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022251649.4U Active CN213705569U (en) | 2020-10-10 | 2020-10-10 | Automobile front end skeleton assembly and automobile |
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| Country | Link |
|---|---|
| CN (1) | CN213705569U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113771955A (en) * | 2021-09-28 | 2021-12-10 | 中国第一汽车股份有限公司 | Automobile front end collision force transmission structure and vehicle |
| CN113844545A (en) * | 2021-08-24 | 2021-12-28 | 江铃汽车股份有限公司 | Automobile front end structure and vehicle |
| CN114906226A (en) * | 2022-05-27 | 2022-08-16 | 东风柳州汽车有限公司 | Automobile frame and automobile |
-
2020
- 2020-10-10 CN CN202022251649.4U patent/CN213705569U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113844545A (en) * | 2021-08-24 | 2021-12-28 | 江铃汽车股份有限公司 | Automobile front end structure and vehicle |
| CN113771955A (en) * | 2021-09-28 | 2021-12-10 | 中国第一汽车股份有限公司 | Automobile front end collision force transmission structure and vehicle |
| CN114906226A (en) * | 2022-05-27 | 2022-08-16 | 东风柳州汽车有限公司 | Automobile frame and automobile |
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