CN219215177U - Engine cover assembly and vehicle - Google Patents

Abstract

The utility model discloses an engine hood assembly and a vehicle, wherein the engine hood assembly comprises: a front bumper beam; the longitudinal beam is arranged on the front anti-collision beam; an engine hood disposed over the front impact beam and the side member; and one end of the multi-link assembly is connected with the engine cover, and the other end of the multi-link assembly is connected with the front anti-collision beam and the longitudinal beam. The engine cover is matched with the multi-connecting-rod assembly, the engine cover can be opened and closed under the action of the multi-connecting-rod assembly, the front opening engine cover is realized, the front opening engine cover can ensure that an engine cover lock falls off when the vehicle runs, the visual field is not influenced, and the driving risk is reduced.

Description

Engine cover assembly and vehicle

Technical Field

The utility model relates to the technical field of vehicles, in particular to an engine hood assembly and a vehicle.

Background

Only a small number of sports car types in the automobile products adopt a front opening type design of an engine cover for attracting eyeballs. For a long time, the aesthetic fatigue of customers is easily caused, and the whole automobile industry is influenced. In addition, since the front open engine hood is adopted in a very small vehicle type, the mounting mode of the front open engine hood, the assembly process technology of accessories such as hinges, stay bars, hood lock systems and the like are still imperfect, and in order to expand the product line, market share of more proportion is occupied, and each cart enterprise is actively exploring the application feasibility of the front open engine hood technology.

In the related art, most of common front hatch cover structures of vehicles are made of steel materials or aluminum alloy materials, and a front hatch cover metal plate and a framework are connected by adopting a screw connection process. The method is limited by a material forming process, cannot realize the forming of integral parts with complex shapes, and cancels a fender structure, and the adoption of an integral front hatch cover can cause the increase of the weight of the hatch cover assembly, so that the hatch door is not easy to open; meanwhile, the number of parts and fasteners is increased, the assembly process is extremely complex, and the cost of labor, dies and the like is increased.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the engine hood assembly is provided, the engine hood is matched with the multi-connecting-rod assembly, the engine hood can be opened and closed under the action of the multi-connecting-rod assembly, the front opening engine hood is realized, the front opening engine hood can ensure that the engine hood lock is fallen off during driving, the visual field is not influenced, and the driving risk is reduced.

The utility model further provides a vehicle.

An engine cover assembly according to an embodiment of the first aspect of the present utility model includes: a front bumper beam; the longitudinal beam is arranged on the front anti-collision beam; an engine hood disposed over the front impact beam and the side member; and one end of the multi-link assembly is connected with the engine cover, and the other end of the multi-link assembly is connected with the front anti-collision beam and the longitudinal beam.

According to the engine hood assembly provided by the embodiment of the utility model, the engine hood is matched with the multi-connecting-rod assembly, the engine hood can be opened and closed under the action of the multi-connecting-rod assembly, the front opening engine hood is realized, the front opening engine hood can ensure that the engine hood lock falls off during running and the visual field is not influenced, and the driving risk is reduced.

According to some embodiments of the utility model, the hood assembly further comprises: the mounting bracket is fixed on the longitudinal beam and the front anti-collision beam, and the other end of the multi-connecting rod assembly is fixedly connected with the mounting bracket.

According to some embodiments of the utility model, the multi-link assembly comprises: the hinge device comprises a hinge mounting seat, a rotating seat, a first connecting rod and a second connecting rod, wherein the first connecting rod and the second connecting rod are connected between the hinge mounting seat and the rotating seat, the hinge mounting seat is fixed on the mounting support, and the rotating seat is connected with the engine cover.

According to some embodiments of the utility model, the first link is disposed between the second link and the front impact beam, and a side of the first link facing the front impact beam is arc-shaped to avoid the front impact beam.

According to some embodiments of the utility model, the opening angle range of the multi-link assembly is α, and α satisfies the relation: alpha is more than or equal to 63 degrees and less than or equal to 67 degrees.

According to some embodiments of the utility model, the hood assembly further comprises: the reinforcing plate is arranged on the inner side of the engine cover, and one end of the multi-connecting rod assembly is fixedly connected with the reinforcing plate.

According to some embodiments of the utility model, the hood assembly further comprises: and one end of the supporting rod is connected with the engine cover, and the other end of the supporting rod is connected with the multi-connecting-rod assembly or the engine room framework.

According to some embodiments of the utility model, the hood assembly further comprises: and the supporting rod is arranged on the multi-connecting rod assembly.

According to some embodiments of the utility model, the support bar is a hydraulic bar comprising: the piston rod is arranged in the cylinder body and stretches or contracts relative to the cylinder body.

According to an embodiment of the second aspect of the present utility model, a vehicle includes: the hood assembly.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of a first orientation of a hood assembly according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a second orientation of a hood assembly according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a third orientation of a hood assembly according to an embodiment of the present utility model;

FIG. 4 is a partial schematic view of FIG. 3;

FIG. 5 is a schematic view of a fourth orientation of a hood assembly according to an embodiment of the present utility model;

fig. 6 is a schematic view showing an opened and closed state of the hood assembly according to the embodiment of the present utility model.

Reference numerals:

100. an engine hood assembly;

10. a front bumper beam;

20. a longitudinal beam;

30. an engine cover;

40. a multi-link assembly; 41. a hinge mount; 42. a rotating seat; 43. a first link; 44. a second link;

50. a support rod;

60. and (5) mounting a bracket.

Detailed Description

Embodiments of the present utility model will be described in detail below, by way of example with reference to the accompanying drawings.

Referring now to fig. 1-6, a hood assembly 100 according to an embodiment of the present utility model is described, and a vehicle having the hood assembly 100 is also provided.

Referring to fig. 1-3, a hood assembly 100 includes: a front impact beam 10, a side rail 20, a hood 30, and a multi-link assembly 40. Specifically, the engine cover 30 is made of carbon fiber, which reduces its weight compared to aluminum alloy, and can reduce the load bearing capacity of the multi-link assembly 40, improve the stability of the engine cover assembly 100, and realize light weight.

The engine cover 30 is provided with an engine cover lock, and the engine cover lock core is arranged at the front door parting position, so that the engine cover lock core is as close to the edge of the engine cover as possible on the premise of meeting the standard requirement, thereby ensuring good NVH performance of the whole engine cover 30 and improving driving comfort; in order to meet the requirement of pedestrian protection, the hard point of the inner plate of the engine cover 30 at the locking part is more than 60mm away from the outer plate of the engine cover 30, and in order to meet the requirement of clearance with peripheral parts, the distance is preferably 60mm.

Further, the engine hood lock adopts the double-electrolysis self-priming lock, the lock catch is provided with the adjustable lock catch, compared with the fixed lock catch, the problem that the engine hood 30 and peripheral parts are difficult to butt joint in the installation process can be greatly reduced, and the installation convenience is improved. On the one hand, the engine cover lock can fix the engine cover assembly 100, and on the other hand, the engine cover lock can play a certain anti-theft role, so that the automobile is prevented from being opened to cause running danger due to the influence of airflow and jolt vibration in the running process of the automobile.

As shown in fig. 1, the side member 20 is provided on the front impact beam 10, the hood 30 is provided over the front impact beam 10 and the side member 20, one end of the multiple link assembly 40 is connected to the hood 30, and the other end of the multiple link assembly 40 is connected to the front impact beam 10 and the side member 20. Specifically, the number of the stringers 20 is two, the two stringers 20 are fixedly connected with the front impact beam 10, respectively, the two stringers 20 are parallel to each other, the hood 30 is located above the front impact beam 10 and the stringers 20, and the hood 30 is covered on the front impact beam 10 and the stringers 20.

And, the multi-link assembly 40 is connected between the hood 30 and the front bumper beam 10 and the side member 20, one end of the multi-link assembly 40 is connected to the hood 30, the other end of the multi-link assembly 40 is connected to the front bumper beam 10 and the side member 20, and the hood 30 is connected to the front bumper beam 10 and the side member 20 by the multi-link assembly 40 to realize the front opening hood 30. The front opening engine cover 30 can attract the eyeballs of customers, improve the competitiveness of enterprises and products, ensure that the falling of engine cover locks during running can not influence the visual field, and reduce the driving risk.

Therefore, the engine cover 30 is matched with the multi-link assembly 40, the engine cover 30 can be opened and closed under the action of the multi-link assembly 40, the front opening engine cover 30 is realized, the front opening engine cover 30 can ensure that the engine cover lock is separated when the vehicle runs, the visual field is not influenced, and the driving risk is reduced.

As shown in connection with fig. 1-5, the hood assembly 100 further includes: the mounting bracket 60, the mounting bracket 60 is fixed to the side member 20 and the front impact beam 10, and the other end of the multi-link assembly 40 is fixedly connected to the mounting bracket 60. Specifically, the engine cover assembly 100 further includes a mounting bracket 60, one end of a part of the mounting bracket 60 is fixed on the longitudinal beam 20, and the other part of the mounting bracket 60 is fixed on the front bumper beam 10, that is, the mounting bracket 60 extends between the longitudinal beam 20 and the front bumper beam 10, so as to improve the connection strength between the mounting bracket 60 and the longitudinal beam 20 and the front bumper beam 10; the other end of the multi-link assembly 40 is fixedly connected with the mounting bracket 60, namely, the multi-link assembly 40 is fixed on the longitudinal beam 20 and the front anti-collision beam 10 through the mounting bracket 60, so that the influence of the mounting point on the collapse performance of the longitudinal beam 20 is reduced; one end of the multi-link assembly 40 is fixedly attached to the hood 30, which may provide for a reduced impact of collapse of the rail 20 on safety performance as compared to a direct attachment to the rail 20.

As shown in fig. 3 and 4, the multi-link assembly 40 includes: the hinge mount 41, the swivel mount 42, the first link 43 and the second link 44 are connected between the hinge mount 41 and the swivel mount 42, the hinge mount 41 is fixed to the mount bracket 60, and the swivel mount 42 is connected to the hood 30. Specifically, the multi-link assembly 40 includes a hinge mounting seat 41, a rotating seat 42, a first link 43 and a second link 44, wherein the multi-link assembly 40 is fixedly connected with the engine cover 30 and the mounting seat respectively, the hinge mounting seat 41 is fixedly connected with the mounting bracket 60, thereby fixedly connected with the longitudinal beam 20 and the front bumper beam 10, the rotating seat 42 is fixedly connected with the engine cover 30, the first link 43 and the second link 44 are located between the hinge mounting seat 41 and the rotating seat 42, and the first link 43 and the second link 44 connect the hinge mounting seat 41 and the rotating seat 42.

Wherein, hinge mount pad 41 and roating seat 42 select steel material, and first connecting rod 43 and second connecting rod 44 select aluminium system material to realize whole car weight-reduction under the prerequisite that satisfies comprehensive physical properties.

In addition, the first link 43 is disposed between the second link 44 and the front impact beam 10, and the first link 43 is curved toward the front impact beam 10 to avoid the front impact beam 10. Specifically, the first link 43 is located between the second link 44 and the front impact beam 10, and a side of the first link 43 facing the front impact beam 10 is arc-shaped for avoiding the front impact beam 10, so as to prevent interference between the multi-link assembly 40 and the front impact beam 10 during opening and closing of the engine cover 30.

Referring to fig. 1-6, the opening angle range of the multi-link assembly 40 is α, which satisfies the relationship: alpha is more than or equal to 63 degrees and less than or equal to 67 degrees. That is, the opening angle of the multiple link assembly 40 ranges from 63 ° to 67 °, i.e., the range of the included angle with respect to the closed state of the hood 30 is 63 ° to 67 ° when the hood 30 is opened, i.e., the opening angle of the hood 30 is set to 65 °, and the error is within ±2°.

In addition, the hood assembly 100 further includes: and a reinforcing plate provided inside the hood 30, one end of the multiple link assembly 40 being fixedly coupled to the reinforcing plate. Specifically, the engine cover assembly 100 further includes a reinforcing plate fixedly connected to the inner side of the engine cover 30, where the reinforcing plate is located at a portion where the multiple link assembly 40 is connected to the engine cover 30, so that the multiple link assembly 40 is fixedly connected to the reinforcing plate, and the reinforcing plate can improve strength of the engine cover 30, avoid failure at a portion where the multiple link assembly 40 is connected to the engine cover 30, and ensure stability and reliability of the engine cover assembly 100.

As shown in fig. 1-3, the hood assembly 100 further includes: and a support bar 50, one end of the support bar 50 being connected to the hood 30, and the other end being connected to the multi-link assembly 40 or the cabin skeleton. Specifically, the engine cover assembly 100 further includes a support rod 50, one end of the support rod 50 is connected to the engine cover 30, and two support rods 50 can be provided to support two sides of the engine cover 30, so as to ensure stability of the engine cover 30; the other end of the support bar 50 is connected to the multi-link assembly 40 or the cabin skeleton, which may provide for a reduced impact on safety performance from collapsing of the stringers 20 as compared to when the struts are mounted to the stringers 20. Under the action of the supporting rod 50, the engine cover 30 can be opened and closed, and in the opening process of the engine cover 30, the supporting rod 50 plays roles of assisting and damping, so that the opening state of the engine cover 30 is kept, and meanwhile, the opening assisting effect is achieved.

Further, the hood assembly 100 further includes: and a support bar 50, the support bar 50 being disposed on the multi-link assembly 40. Specifically, the hood assembly 100 further includes a support rod 50, where the support rod 50 is located between the hinge mount 41 and the swivel mount 42, one end of the support rod 50 is connected to the hinge mount 41, and the other end of the support rod 50 is connected to the swivel mount 42. Under the action of the supporting rod 50, the engine cover 30 can be opened and closed, and in the opening process of the engine cover 30, the supporting rod 50 plays roles of assisting and damping, so that the opening state of the engine cover 30 is kept, and meanwhile, the opening assisting effect is achieved.

Still further, the support bar 50 is a hydraulic bar including: the piston rod is arranged on the cylinder body and extends or contracts relative to the cylinder body. Specifically, the supporting rod 50 is a hydraulic rod, the hydraulic rod includes a piston rod and a cylinder, the piston rod is disposed on the cylinder, a liquid is disposed in the cylinder, and the piston rod can extend or retract relative to the cylinder under the action of the liquid. When the piston rod is contracted, the engine cover 30 is in a closed state; when the piston rod is extended, the hood 30 is in an open state, and the support rod 50 supports the hood 30.

According to an embodiment of the second aspect of the present utility model, a vehicle includes: the hood assembly 100.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A hood assembly (100), comprising:

a front impact beam (10);

-a longitudinal beam (20), said longitudinal beam (20) being arranged on said front impact beam (10);

-a hood (30), said hood (30) being housed above said front impact beam (10) and said longitudinal beam (20);

and a multi-link assembly (40), wherein one end of the multi-link assembly (40) is connected with the engine cover (30), and the other end of the multi-link assembly (40) is connected with the front anti-collision beam (10) and the longitudinal beam (20).

2. The hood assembly (100) according to claim 1, further comprising: the mounting bracket (60), the mounting bracket (60) is fixed in longeron (20) with preceding crashproof roof beam (10), the other end of many connecting rod subassembly (40) with mounting bracket (60) fixed connection.

3. The hood assembly (100) according to claim 2, wherein the multi-link assembly (40) comprises: hinge mount pad (41), roating seat (42), first connecting rod (43) and second connecting rod (44), first connecting rod (43) with second connecting rod (44) are connected hinge mount pad (41) with between roating seat (42), hinge mount pad (41) are fixed in installing support (60), roating seat (42) with engine cover (30) are connected.

4. A hood assembly (100) according to claim 3, wherein the first link (43) is disposed between the second link (44) and the front impact beam (10), and a side of the first link (43) facing the front impact beam (10) is curved to avoid the front impact beam (10).

5. The hood assembly (100) according to claim 1, wherein the angular range of opening of the multi-link assembly (40) is α, α satisfying the relationship: alpha is more than or equal to 63 degrees and less than or equal to 67 degrees.

6. The hood assembly (100) according to claim 1, further comprising: and the reinforcing plate is arranged on the inner side of the engine cover (30), and one end of the multi-connecting rod assembly (40) is fixedly connected with the reinforcing plate.

7. The hood assembly (100) according to claim 1, further comprising: and a support rod (50), wherein one end of the support rod (50) is connected with the engine cover (30) and the other end of the support rod is connected with the multi-link assembly (40) or the cabin skeleton.

8. The hood assembly (100) according to claim 1, further comprising: -a support bar (50), said support bar (50) being arranged on said multiple link assembly (40).

9. The hood assembly (100) according to any one of claims 7 or 8, wherein the support rod (50) is a hydraulic rod comprising: the piston rod is arranged in the cylinder body and stretches or contracts relative to the cylinder body.

10. A vehicle, characterized by comprising: the hood assembly (100) of any one of claims 1-9.

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