Automobile front end structure and vehicle
By adopting a straight-line structure and a subframe crossbeam to fix the cooling module in the front-end module of the vehicle, the problem of the U-shaped module taking up a lot of space and being heavy is solved, lightweighting and cost reduction are achieved, and the installation of the cooling module and engine hood lock is simplified.
Patent Information
- Application Number
- CN202422578850.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-24
AI Technical Summary
The existing automobile front-end module has a U-shaped structure, which causes the cooling module to occupy a large amount of space, be heavy and costly.
A straight-line front-end module is adopted, and the lower fixing point of the cooling module is moved to the subframe crossbeam. The cooling module is fixed by upper and lower brackets, abandoning the traditional U-shaped structure and retaining only the upper half. The rubber connecting sleeve is fine-tuned to adapt to the installation of the cooling module.
It effectively reduces the weight and cost of the front-end module, simplifies the installation process of the cooling module, and reduces the difficulty of installing the engine hood lock.
Smart Images

Figure CN223315089U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle body structures, in particular to an automobile front end structure and a vehicle. Background Art
[0002] The front-end layout structure of a car includes a front-end module, a front anti-collision beam assembly, a front longitudinal beam assembly, an upper longitudinal beam assembly and a cooling module. Currently, the cooling module fixing scheme of most vehicles is to fix it on a U-shaped front-end module through a bracket. The front-end module needs to wrap the entire cooling module, which results in a larger volume of the front-end module, occupies a large amount of front-end space, and is heavy and costly.
[0003] CN105835957B discloses a front-end frame of an automobile body, comprising a front upper crossbeam, a front middle crossbeam, a front lower crossbeam, a front left column, a front right column, and a hood lock bracket; the front upper crossbeam and the front lower crossbeam are fixedly connected at both ends by the front left column and the front right column, respectively; the front middle crossbeam is fixedly connected to the lower side of the front upper crossbeam by a left support member and a right support member, so that a closed structure is formed between the front middle crossbeam and the front upper crossbeam; the front middle crossbeam is fixedly connected at both ends by a left connecting member and a right connecting member, respectively, so that a closed structure is formed between the front middle crossbeam and the front lower crossbeam; the upper mating surface of the hood lock bracket is fixedly connected to the front upper crossbeam, and the lower mating surface of the hood lock bracket is fixedly connected to the front middle crossbeam; radiator mounting points are provided on both the front middle crossbeam and the front lower crossbeam, the upper portion of the radiator is mounted to the upper radiator mounting point at the lower portion of the front middle crossbeam, and the lower portion of the radiator is mounted to the lower radiator mounting point at the upper portion of the front lower crossbeam. However, the front-end module of the prior art is still a U-shaped structure, and still occupies a large space.
[0004] CN113044119A relates to a front-end layout structure for an automobile and an automobile. The front-end layout structure includes a front-end module, a front anti-collision beam assembly, a front longitudinal beam assembly, an upper longitudinal beam assembly, and a cooling module. The front-end module is provided with a receiving slot, to which a front mounting bracket, a lower mounting bracket, and an upper mounting bracket are connected. The front anti-collision beam assembly is connected to the front-end module via the front mounting bracket; the front longitudinal beam assembly is connected to the front-end module via the lower mounting bracket; and the upper longitudinal beam assembly is connected to the front-end module via the upper mounting bracket. The cooling module is accommodated within the installation space enclosed by the receiving slot and the front anti-collision beam assembly. However, while this prior art improves the rigidity and stability of the front-end module, it still requires a considerable amount of space. Utility Model Content
[0005] The purpose of the present utility model is to provide a front-end structure of an automobile and a vehicle, which adopts a straight-line front-end module. Compared with the U-shaped front-end module, the lower half of the front-end module is discarded, thereby reducing the weight and cost of the front-end module without affecting the overall performance; and solves the problem that the prior art requires the entire cooling module to be wrapped by the U-shaped front-end module, resulting in a larger volume of the front-end module, occupying a large amount of front-end space, and having higher weight and cost.
[0006] The utility model provides the following solutions
[0007] A front-end structure of an automobile includes a front-end module, wherein the front-end module is an N-shaped structure, and two ends of the front-end module are respectively fixedly connected to two symmetrically arranged front engine room longitudinal beams; the front ends of the two front engine room longitudinal beams are commonly fixedly connected to a front anti-collision beam assembly; a cooling module is detachably connected to the lower front side of the front-end module, the lower end of the cooling module is detachably connected to a subframe crossbeam assembly, and the rear end of the subframe crossbeam assembly is connected to the subframe.
[0008] By moving the two fixing points at the bottom of the cooling module to the subframe crossbeam, the front-end module no longer needs to provide two fixing points at the bottom of the cooling module. Therefore, there is no need to use the traditional U-shaped structure to wrap the cooling module to meet the layout requirements of the cooling module, which greatly reduces the weight and cost of the front-end module.
[0009] Furthermore, upper brackets are bolted near both ends of the front-end module, the upper end of the upper bracket is bolted to the front side of the front-end module, and the lower end of the upper bracket is detachably connected to the cooling module. Connecting rubber sleeves are provided at both ends of the upper side of the cooling module, and the connecting rubber sleeves are clamped with the upper bracket; the lower ends of the cooling module are respectively connected to the lower bracket through the connecting rubber sleeves; the front end of the lower bracket is bolted to the subframe crossbeam assembly.
[0010] The upper part of the cooling module is fixed to the I-shaped front-end module through the upper bracket, and the lower part of the cooling module is fixed to the subframe crossbeam through the lower bracket. With this cooling module fixing structure, the front-end module does not need to provide two fixing points at the bottom of the cooling module. Therefore, there is no need to use a traditional U-shaped front-end module to wrap the cooling module. The I-shaped front-end module that only retains the upper half of the U-shaped front-end module can meet the layout requirements of the cooling module.
[0011] Furthermore, the upper bracket is an "L"-shaped structure, including an integrally formed upper limb plate and lower limb plate, the lower limb plate is arranged in a horizontal direction, and the upper limb plate is arranged perpendicular to the lower limb plate; the upper limb plate is connected to the front side of the front-end module by bolts; the lower limb plate is provided with a circular upper clamping hole, and the upper clamping hole is clamped with the connecting rubber sleeves at both ends of the upper side of the cooling module.
[0012] The upper limb plate is connected to the front side of the front-end module by bolts, and the cooling module can be fixed in front of the front-end module, so that the position of the front-end module can be biased to the rear, meeting the fixing requirements of the hood lock and reducing the installation difficulty of the hood lock.
[0013] Furthermore, the outer edge of the lower limb plate is a circular arc structure, the outer wall of the transition area where the upper limb plate and the lower limb plate are connected is recessed inwardly with reinforcing ribs, the two side edges of the upper limb plate and the outer edge of the lower limb plate are provided with outwardly protruding reinforcing outer edges, and the connection end of the lower limb plate and the cooling module is arranged outside the positive projection area of the upper limb plate.
[0014] Depending on the position of the connection point between the upper limb plate and the front end module relative to the connecting rubber sleeve on the cooling module, the upper limb plate can be of different lengths. At the same time, the edge line of the lower limb plate can be at different angles relative to the intersection of the upper and lower limb plates. The provision of reinforcing ribs and reinforced outer edges can enhance the overall stability, rigidity and load-bearing capacity of the upper bracket. The connection end of the lower limb plate and the cooling module is located outside the positive projection area of the upper limb plate to adapt to the connection position on the upper side of the cooling module.
[0015] Furthermore, the lower bracket is a "human" shaped structure, including a main limb plate and an auxiliary limb plate, the main limb plate is arranged in the horizontal direction, and the main limb plate forms a two-stage step structure through a transition slope, the front end of the main limb plate is higher than the rear end of the main limb plate, and the rear part of the main limb plate is provided with a circular lower clamping hole, and the lower clamping hole is clamped with the connecting rubber sleeves at both ends of the lower side of the cooling module; the front end of the main limb plate is bolted to the top surface of the auxiliary frame cross beam assembly; the auxiliary limb plate is fixedly connected to the middle part of the lower surface of the main limb plate, and the front end of the auxiliary limb plate (82) is provided with a vertical bending portion, and the vertical bending portion of the front end of the auxiliary limb plate is bolted to the inner side of the auxiliary frame cross beam assembly.
[0016] The lower bracket is a "human" shaped structure, and the main limb plate forms a two-stage step structure through a transition slope, which can better fit the subframe crossbeam assembly under the existence of tolerance, making the installation more secure; the front end of the main limb plate and the front end of the auxiliary limb plate are bolted to the upper side and inner side of the subframe crossbeam assembly, which can support the weight of the cooling module and make the connection more secure.
[0017] Furthermore, the subframe crossbeam assembly includes a subframe crossbeam and a secondary energy absorption box, the two secondary energy absorption boxes are respectively connected to the front ends of the two longitudinal beams of the subframe, and the free ends of the two secondary energy absorption boxes are commonly connected to the subframe crossbeam; the front end of the main limb plate is bolted to the top surface of the subframe crossbeam; the front end of the secondary limb plate is bolted to the inner side surface of the subframe crossbeam.
[0018] A secondary energy absorption box is set on the rear side of the subframe crossbeam to bear a certain amount of collision impact force. The cooling module is connected to the subframe crossbeam through the lower bracket, which can protect the cooling module.
[0019] Furthermore, the front anti-collision beam assembly includes an anti-collision beam and a main energy absorption box. The front ends of the two front cabin longitudinal beams are respectively fixedly connected to the main energy absorption boxes, and the free ends of the two main energy absorption boxes are commonly connected to the anti-collision beam.
[0020] The anti-collision beam and main energy absorption box can protect the internal structure of the front end structure of the vehicle including the cooling module and the rear structure of the vehicle in the event of a collision.
[0021] Furthermore, a hood lock is fixedly connected to the front side of the middle portion of the front end module.
[0022] The engine hood lock is fixedly connected to the front side of the middle part of the front-end module. The cooling module can be fixed in front of the front-end module through the upper and lower brackets, so that the position of the front-end module is biased to the rear, thereby meeting the installation position requirements of the engine hood lock and reducing the difficulty of installing the engine hood lock.
[0023] Furthermore, the connecting rubber sleeve is made of rubber.
[0024] The connecting rubber sleeve is made of rubber and has a certain elasticity, which can fine-tune the installation position of the cooling module to avoid installation difficulties caused by size deviation of the cooling module.
[0025] A vehicle comprises the above-mentioned automobile front end structure and possesses all the advantages of the above-mentioned automobile front end structure.
[0026] Compared with the prior art, the present invention has the following advantages:
[0027] The present invention provides a front-end structure for an automobile and a straight-line front-end module for a vehicle, replacing a square-shaped front-end module. The two fixing points at the bottom of the cooling module are moved to the subframe cross member. The front-end module does not need to provide two fixing points at the bottom of the cooling module. Therefore, the traditional square-shaped structure is not required to wrap the cooling module, and the cooling module layout requirements can be met, significantly reducing the weight and cost of the front-end module. Furthermore, the cooling module is snap-connected to the fixing points of the upper and lower brackets via connecting rubber sleeves. During installation, the two connecting rubber sleeves on the bottom of the cooling module are first snap-connected and fixed to the lower bracket, and then the top of the cooling module is fixed. During installation of the two fixing points on the top, the elasticity of the connecting rubber sleeves allows for fine-tuning of the installation position of the cooling module, thereby avoiding installation difficulties caused by dimensional deviations of the cooling module. Furthermore, the hood latch of the automobile is fixed via the front-end module. Due to styling requirements, the hood latch is often positioned relatively rearward. The upper and lower brackets allow the cooling module to be fixed in front of the front-end module, positioning the front-end module rearward, meeting the hood latch installation requirements, and reducing the difficulty of hood latch installation. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0029] Attachment Figure 1 This is a schematic diagram of the front end structure of the automobile according to the present invention;
[0030] Attachment Figure 2 This is an exploded schematic diagram of the front end structure of the automobile according to the present invention;
[0031] Attachment Figure 3 This is a schematic structural diagram of the upper bracket of the present invention;
[0032] Attachment Figure 4 This is a schematic structural diagram of the lower bracket of the present invention.
[0033] In the picture:
[0034] 1-front end module, 2-front cabin longitudinal beam, 3-cooling module, 31-connecting rubber sleeve, 4-front anti-collision beam assembly, 41-anti-collision beam, 42-main energy absorption box, 5-subframe crossbeam assembly, 51-subframe crossbeam, 52-subenergy absorption box, 6-subframe, 7-upper bracket, 71-upper limb plate, 72-lower limb plate, 721-upper clamping hole, 73-reinforcement rib, 74-reinforced outer edge, 8-lower bracket, 81-main limb plate, 82-sub-limb plate, 811-lower clamping hole, 9-engine hood lock. DETAILED DESCRIPTION
[0035] To make the objectives, technical solutions, and advantages of this application more clear, this application will be further described in detail below with reference to the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of this application.
[0036] The terms used in the examples of this application are for the purpose of describing specific embodiments only and are not intended to limit this application. The singular forms "a," "the," and "the" used in the examples of this application and the appended claims are also intended to include plural forms, and unless the context clearly indicates otherwise, "a plurality" generally includes at least two.
[0037] It should be understood that the term "and / or" as used herein is merely a description of the relationship between associated objects, indicating that three possible relationships exist. For example, "A and / or B" can represent: A exists alone, A and B exist simultaneously, or B exists alone. Furthermore, the character " / " in this document generally indicates that the associated objects are in an "or" relationship.
[0038] It should be understood that although the terms first, second, third, etc. may be used to describe in the embodiments of the present application, these descriptions should not be limited to these terms. These terms are only used to distinguish the descriptions. For example, without departing from the scope of the embodiments of the present application, the first may also be referred to as the second, and similarly, the second may also be referred to as the first.
[0039] As used herein, the words "if" and "if" may be interpreted as "at the time of" or "when" or "in response to determining" or "in response to detecting," depending on the context. Similarly, the phrases "if it is determined" or "if (stated condition or event) is detected" may be interpreted as "when it is determined" or "in response to the determination" or "when detecting (stated condition or event)" or "in response to detecting (stated condition or event)," depending on the context.
[0040] It should also be noted that the terms "include," "comprises," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a product or device comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such product or device. In the absence of further limitations, an element defined by the phrase "comprises a..." does not exclude the presence of other identical elements in the product or device comprising the element.
[0041] It should be noted in particular that any symbols and / or numbers in the specification that are not marked in the accompanying drawings are not drawing marks.
[0042] Example 1, please refer to Figure 1 and Figure 2 As shown, a front-end structure of an automobile is provided, including a front-end module 1. The front-end module 1 is in a straight line shape, and two symmetrically arranged front cabin longitudinal beams 2 are fixedly connected at both ends thereof. A hood lock 9 is fixedly connected to the middle of the front-end module 1; the front ends of the two front cabin longitudinal beams 2 are commonly fixedly connected to a front anti-collision beam assembly 4, and a cooling module 3 is detachably connected to the lower front side of the front-end module 1. The cooling module 3 is an overall rectangular structure, and a subframe crossbeam assembly 5 is detachably connected to its lower end. The subframe crossbeam assembly 5 is connected to the subframe 6 of the automobile.
[0043] Specifically, upper brackets 7 are bolted near both ends of the front-end module 1. The upper end of the upper bracket 7 is bolted to the front side of the front-end module 1, and the lower end is connected to the cooling module 3. Connecting rubber sleeves 31 are provided at both ends of the upper side of the cooling module 3. The connecting rubber sleeves 31 are made of rubber material and are clamped to the upper bracket 7. The two ends of the lower side of the cooling module 3 are respectively clamped to the two lower brackets 8 through the connecting rubber sleeves 31; the front end of the lower bracket 8 is bolted to the subframe crossbeam assembly 5, and the subframe crossbeam assembly 5 is connected to the subframe 6 of the car.
[0044] Specifically, the front anti-collision beam assembly 4 includes an anti-collision beam 41 and a main energy absorption box 42. The front ends of the two front cabin longitudinal beams 2 are respectively fixedly connected to the main energy absorption boxes 42, and the free ends of the two main energy absorption boxes 42 are commonly connected to the anti-collision beam 41; the subframe crossbeam assembly 5 includes a subframe crossbeam 51 and an auxiliary energy absorption box 52. The two auxiliary energy absorption boxes 52 are respectively connected to the front ends of the two longitudinal beams of the subframe 6, and the free ends of the two auxiliary energy absorption boxes 52 are commonly connected to the subframe crossbeam 51.
[0045] Specifically, see Figure 3 As shown, the upper bracket 7 is an "L"-shaped structure, the lower limb plate 72 of which is arranged in the horizontal direction, and the upper limb plate 71 is arranged perpendicular to the lower limb plate 72; the upper limb plate 71 is provided with a connecting hole, which is connected to the front end module 1 by bolts, and the lower limb plate 72 is provided with a circular upper clamping hole 721, which is clamped with the connecting rubber sleeves 31 at both ends of the upper side of the cooling module 3; according to the position of the connection point between the upper limb plate 71 and the front end module 1 relative to the connecting rubber sleeve 31 on the cooling module 3, the upper limb plate 71 can be selected or not The same length, at the same time, the edge line of the lower limb plate 72 can be at different angles relative to the intersection line of the upper and lower limb plates 72. In this embodiment, the outer edge of the lower limb plate 72 is a circular arc curve structure. The outer wall of the transition area where the upper limb plate 71 and the lower limb plate 72 are connected is inwardly recessed with reinforcing ribs 73. The two side edges of the upper limb plate 71 and the outer edge of the lower limb plate 72 are provided with outwardly protruding reinforcing outer edges 74. The connection end of the lower limb plate 72 and the cooling module 3 is located outside the positive projection area of the upper limb plate 71.
[0046] See also Figure 4 As shown, the lower bracket 8 is a "human" shaped structure, including a main limb plate 81 and an auxiliary limb plate 82. The main limb plate 81 is arranged in the horizontal direction, and the main limb plate 81 forms a two-stage step structure through a transition slope. The front end of the main limb plate 81 is higher than the rear end of the main limb plate 81. The rear part of the main limb plate 81 is provided with a circular lower clamping hole 811, and the lower clamping hole 811 is clamped with the connecting rubber sleeve 31 at both ends of the lower side of the cooling module 3; the front end of the main limb plate 81 is provided with a bolt hole, which is bolted to the top surface of the sub-frame cross beam 51; the auxiliary limb plate 82 is fixedly connected to the middle part of the lower surface of the main limb plate 81, and the front end of the auxiliary limb plate 82 is provided with a vertical bending portion, and the vertical bending portion is also provided with a bolt hole, which is bolted to the inner side of the sub-frame cross beam 51.
[0047] The front-end structure of the automobile provided in this embodiment replaces the U-shaped front-end module 1 with a straight-line front-end module 1, and moves the two fixing points at the bottom of the cooling module 3 to the subframe crossbeam 51. The front-end module 1 does not need to provide two fixing points at the bottom of the cooling module 3. Therefore, it is not necessary to use the traditional U-shaped structure to wrap the cooling module 3 to meet the layout requirements of the cooling module 3, which greatly reduces the weight and cost of the front-end module 1. In addition, the cooling module 3 is connected to the fixing points of the upper and lower brackets 8 through the connecting rubber sleeves 31. When installing, first fix the two connecting rubber sleeves 31 on the lower side of the cooling module 3 to the lower bracket 8. On the top, the upper side of the cooling module 3 is fixed. When installing the two fixing points on the upper side, the connecting rubber sleeve 31 has a certain elasticity, so the installation position of the cooling module 3 can be fine-tuned to avoid the installation difficulty caused by the size deviation of the cooling module 3. In addition, the engine hood lock 9 of the car is fixed by the front-end module 1, and the engine hood lock 9 is often arranged relatively far back due to the styling requirements. The cooling module 3 can be fixed in front of the front-end module 1 through the upper and lower brackets 8, so that the position of the front-end module 1 is biased to the rear, which meets the installation position requirements of the hood lock and reduces the installation difficulty of the engine hood lock 9.
[0048] This embodiment also provides a vehicle, characterized in that it includes the above-mentioned automobile front end structure and has all the advantages of the automobile front end structure.
[0049] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features thereof can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.
Claims
1. A front end structure of an automobile, characterized in that: The invention comprises a front-end module (1), wherein the front-end module (1) is an N-shaped structure, and two ends of the front-end module (1) are respectively fixedly connected to two symmetrically arranged front cabin longitudinal beams (2); the front ends of the two front cabin longitudinal beams (2) are commonly fixedly connected to a front anti-collision beam assembly (4); a cooling module (3) is detachably connected to the lower front side of the front-end module (1), the lower end of the cooling module (3) is detachably connected to a subframe crossbeam assembly (5), and the rear end of the subframe crossbeam assembly (5) is connected to a subframe (6).
2. The automobile front end structure according to claim 1, characterized in that: An upper bracket (7) is bolted to the vicinity of both ends of the front-end module (1), the upper end of the upper bracket (7) is bolted to the front side of the front-end module (1), and the lower end of the upper bracket (7) is detachably connected to the cooling module (3), and connecting rubber sleeves (31) are provided at both ends of the upper side of the cooling module (3), and the connecting rubber sleeves (31) are clamped to the upper bracket (7); the lower ends of the cooling module (3) are clamped to the lower bracket (8) through the connecting rubber sleeves (31); the front end of the lower bracket (8) is bolted to the subframe crossbeam assembly (5).
3. The automobile front end structure according to claim 2, characterized in that: The upper bracket (7) is an L-shaped structure, comprising an upper limb plate (71) and a lower limb plate (72) formed in one piece, wherein the lower limb plate (72) is arranged in a horizontal direction, and the upper limb plate (71) is arranged perpendicular to the lower limb plate (72); the upper limb plate (71) is connected to the front side of the front module (1) by bolts; the lower limb plate (72) is provided with a circular upper clamping hole (721), and the upper clamping hole (721) is clamped to the connecting rubber sleeve (31) on the cooling module (3).
4. The automobile front end structure according to claim 3, characterized in that: The outer edge of the lower limb plate (72) is a circular arc structure, and the outer wall of the transition area where the upper limb plate (71) and the lower limb plate (72) are connected is inwardly concave with a reinforcing rib (73). The two side edges of the upper limb plate (71) and the outer edge of the lower limb plate (72) are provided with an outwardly protruding reinforcing outer edge (74), and the connection end of the lower limb plate (72) and the cooling module (3) is arranged outside the positive projection area of the upper limb plate (71).
5. The automobile front end structure according to claim 2, characterized in that: The lower bracket (8) is a "human" shaped structure, comprising a main limb plate (81) and an auxiliary limb plate (82), wherein the main limb plate (81) is arranged in a horizontal direction, and the main limb plate (81) forms a two-stage step structure through a transition slope, wherein the front end of the main limb plate (81) is higher than the rear end of the main limb plate (81), and the rear part of the main limb plate (81) is provided with a circular lower clamping hole (811), and the lower clamping hole (811) is clamped with the connecting rubber sleeves (31) at both ends of the lower side of the cooling module (3); the front end of the main limb plate (81) is bolted to the top surface of the auxiliary frame cross beam assembly (5); the auxiliary limb plate (82) is fixedly connected to the middle part of the lower surface of the main limb plate (81), and the front end of the auxiliary limb plate (82) is provided with a vertical bending portion, and the vertical bending portion of the front end of the auxiliary limb plate (82) is bolted to the inner side of the auxiliary frame cross beam assembly (5).
6. The automobile front end structure according to claim 5, characterized in that: The sub-frame crossbeam assembly (5) comprises a sub-frame crossbeam (51) and a secondary energy absorption box (52), wherein the two secondary energy absorption boxes (52) are respectively connected to the front ends of the two longitudinal beams of the sub-frame (6), and the free ends of the two secondary energy absorption boxes (52) are commonly connected to the sub-frame crossbeam (51); the front end of the main limb plate (81) is bolted to the top surface of the sub-frame crossbeam (51); and the front end of the secondary limb plate (82) is bolted to the inner side surface of the sub-frame crossbeam (51).
7. The automobile front end structure according to claim 1, characterized in that: The front anti-collision beam assembly (4) comprises an anti-collision cross beam (41) and a main energy absorption box (42); the front ends of the two front cabin longitudinal beams (2) are respectively fixedly connected to the main energy absorption boxes (42); and the free ends of the two main energy absorption boxes (42) are commonly connected to the anti-collision cross beam (41).
8. The automobile front end structure according to claim 1, characterized in that: The front side of the middle portion of the front end module (1) is fixedly connected to an engine hood lock (9).
9. The automobile front end structure according to claim 2, characterized in that: The connecting rubber sleeve (31) is made of rubber.
10. A vehicle, characterized in that: The vehicle front end structure comprises the vehicle front end structure according to any one of claims 1 to 9.
Citation Information
Patent Citations
A front-end frame for a car body
CN105835957B
Automobile front end arrangement structure and automobile
CN113044119A