Front hatch cover structure and vehicle

Abstract

The utility model relates to a front hatch cover structure and a vehicle, the front hatch cover structure comprises a hatch cover outer plate and a hatch cover inner plate, the hatch cover outer plate is arranged on one side of the hatch cover inner plate, the hatch cover outer plate is made of plastic materials and is detachably connected with the hatch cover inner plate, and the front hatch cover structure has the advantages that the weight of the front hatch cover structure is effectively reduced; and meanwhile, the hatch cover outer plate and the hatch cover inner plate are detachably connected, when the hatch cover outer plate is damaged or needs to be replaced, the hatch cover outer plate is directly detached from the hatch cover inner plate, the hatch cover outer plate is replaced, and the effect of reducing the replacement and maintenance cost is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle parts, in particular to a front hood structure and a vehicle. Background Art

[0002] An electric vehicle (EV) is a vehicle that uses an electric motor as its traction device, is powered entirely by rechargeable batteries, and complies with all road traffic and safety regulations. The hood is an integral part of an EV, not only enhancing its aesthetics but also protecting the engine, battery, and other components, and providing added resistance in the event of a collision.

[0003] The existing front hood structure includes a hood outer panel and a hood inner panel. The hood outer panel is usually made of sheet metal with a high density, which makes it difficult to meet the lightweight requirements of the front hood, increasing the cost of the vehicle and energy consumption during use. In addition, the hood outer panel is directly connected to the hood inner panel with an edge wrapping. When the hood outer panel is damaged, it cannot be disassembled and the front hood structure needs to be replaced as a whole, which has a high maintenance cost. Utility Model Content

[0004] In view of this, the purpose of the present invention is to provide a front hood structure and a vehicle to solve the technical problems in the prior art that it is difficult to meet the lightweight requirements of the front hood, increase vehicle cost and energy consumption, and have high maintenance costs.

[0005] The utility model provides a front hatch structure, comprising:

[0006] Hatch cover outer panel, made of plastic material;

[0007] The hatch cover inner plate is detachably connected to the hatch cover outer plate.

[0008] Optionally, the hatch cover outer panel is injection molded from a colored plastic material.

[0009] Optionally, the hatch cover outer panel is injection molded by mixing PP particles and masterbatch.

[0010] Optionally, a first flange is provided on a peripheral edge of a side of the hatch cover outer panel facing the hatch cover inner panel, and a second flange is provided on a peripheral edge of a side of the hatch cover inner panel facing the hatch cover outer panel. A plurality of mounting recesses or first fasteners are provided on the first flange. When a plurality of mounting recesses are provided on the first flange, first fasteners corresponding to the mounting recesses are provided on the second flange. When a plurality of first fasteners are provided on the first flange, mounting recesses corresponding to the first fasteners are provided on the second flange.

[0011] A second fastener is provided on the mounting recess, and the second fastener is sequentially inserted into the mounting recess and the first fastener and is threadedly connected to the first fastener, so that the hatch cover inner plate and the hatch cover outer plate are detachably connected.

[0012] Optionally, a boss is provided on a side of the hatch cover inner plate facing the hatch cover outer plate, and a plurality of first weight-reducing holes are provided on a side of the boss facing the hatch cover outer plate.

[0013] Optionally, a plurality of the first weight-reducing holes are evenly and densely distributed on the boss to form a honeycomb shape.

[0014] Optionally, a flexible member is provided on the side of the boss facing the hatch cover outer plate, and the flexible member is in contact with the hatch cover outer plate.

[0015] Optionally, a plurality of crush holes are formed around the boss, and the crush holes extend toward the boss on one side toward the hatch cover outer plate and on the other side away from the hatch cover outer plate.

[0016] Optionally, a front hatch cover inner panel frame is provided on the side of the hatch cover inner panel facing the hatch cover outer panel.

[0017] The utility model also provides a vehicle, comprising the front hatch structure.

[0018] The technical solution of the utility model has the following advantages:

[0019] 1. The front hatch structure provided by the present invention has an outer panel made of plastic with a low density, which can effectively reduce the weight of the front hatch structure, reduce vehicle costs and energy consumption during vehicle use. At the same time, the outer panel and the inner panel are detachably connected. When the outer panel is damaged or needs to be replaced, the outer panel can be directly removed from the inner panel and replaced, thereby reducing replacement and maintenance costs.

[0020] 2. The front hatch structure provided by the present invention has hatch cover outer panels that are directly injection molded, avoiding the use of traditional cold stamping molding, thereby reducing mold processes, shortening the project development cycle, and reducing manufacturing investment costs. The hatch cover outer panels can be formed into a variety of styles to meet the diverse needs of users.

[0021] 3. The front hatch cover structure provided by the present invention has a hatch cover outer panel made of colored plastic material, so that after injection molding, the hatch cover outer panel with color can be molded, thereby eliminating the painting process and reducing environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0023] Figure 1 It is an exploded schematic diagram of the front hatch structure of the present invention;

[0024] Figure 2 for Figure 1 Schematic diagram of part A in FIG;

[0025] Figure 3 It is a partial schematic diagram of the detachable connection between the hatch cover outer panel and the hatch cover inner panel in the present invention.

[0026] Description of reference numerals:

[0027] 1. Hatch cover outer panel; 2. Hatch cover inner panel; 3. First flange; 4. Second flange; 5. Mounting recess; 6. First fastener; 7. Second fastener; 8. Boss; 9. First lightening hole; 10. Flexible part; 11. Front hatch cover inner panel frame; 111. Hinge reinforcement plate; 112. Hatch lock reinforcement plate; 113. Outer panel support plate; 12. Second lightening hole; 13. Connecting flange; 14. Crushing hole. DETAILED DESCRIPTION

[0028] Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the description of the present invention, all other embodiments derived by persons of ordinary skill in the art without inventive effort are also within the scope of protection of the present invention.

[0029] Unless otherwise specified or limited, the terms "disposed," "installed," and "connected" should be interpreted broadly. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; and direct or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of these terms based on the specific circumstances.

[0030] The directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience and simplification of description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the utility model.

[0031] The terms "first," "second," "third," etc. are merely used to distinguish elements of similar nature and do not indicate or imply relative importance or a particular order.

[0032] The terms "comprises," "comprising," or any other variations thereof, are intended to cover a non-exclusive inclusion of elements other than the listed elements and may also include additional elements not specifically listed.

[0033] Example 1

[0034] Reference Figure 1-Figure 3 As shown, the utility model provides a front hatch structure, including a hatch outer panel 1 and a hatch inner panel 2, wherein the hatch outer panel 1 is arranged on one side of the hatch inner panel 2, the hatch outer panel 1 is made of plastic material and is detachably connected to the hatch inner panel 2.

[0035] The hatch cover outer panel 1 is made of plastic with a low density, which can effectively reduce the weight of the front hatch cover structure, reduce vehicle costs and energy consumption during vehicle use. At the same time, the hatch cover outer panel 1 and the hatch cover inner panel 2 are detachably connected. When the hatch cover outer panel 1 is damaged or needs to be replaced, the hatch cover outer panel 1 can be directly removed from the hatch cover inner panel 2 and the hatch cover outer panel 1 can be replaced, reducing replacement and maintenance costs.

[0036] Specifically, the hatch cover outer panel 1 is directly injection molded, avoiding the use of traditional cold stamping, thereby reducing mold processes, shortening the project development cycle, and reducing manufacturing investment costs. In addition, the hatch cover outer panel 1 can be formed into a variety of styles to meet the diverse needs of users.

[0037] Furthermore, the hatch cover outer panel 1 is injection molded from a colored plastic material. Specifically, the hatch cover body can be injection molded from a mixture of PP particles and masterbatches. This mixture of PP particles and masterbatches is a common material currently used to produce colored plastics. By adding masterbatches to the PP particles used to make the hatch cover outer panel 1, the colored hatch cover outer panel 1 can be directly injection molded, eliminating the need for painting the hatch cover outer panel 1. This process, which is a high-investment, high-energy, and high-pollution project, further reduces manufacturing costs, energy consumption, and environmental pollution. Furthermore, because the hatch cover outer panel 1 and the hatch cover inner panel 2 are removable, the hatch cover outer panel 1 can be injection molded in a variety of colors, allowing it to be directly replaced with a new hatch cover outer panel 1 to meet user needs for a new look. In other embodiments, the hatch cover outer panel 1 is not limited to PP particles and masterbatches; other low-density plastic materials can also be used, as long as they can reduce the weight of the front hatch cover structure and reduce vehicle costs and energy consumption during vehicle operation.

[0038] In order to realize the detachable connection between the hatch cover outer panel 1 and the hatch cover inner panel 2, a first flange 3 is provided on the periphery of the hatch cover outer panel 1 facing the hatch cover inner panel 2, and the first flange 3 is extended along the outer edge of the hatch cover outer panel 1, and a second flange 4 is provided on the periphery of the hatch cover inner panel 2 facing the hatch cover outer panel 1, and the second flange 4 is extended along the outer edge of the hatch cover inner panel 2, and when the hatch cover outer panel 1 and the hatch cover inner panel 2 are spliced, the first flange 3 covers the second flange 4, and a plurality of mounting recesses 5 or first fasteners 6 are provided on the first flange 3. In this embodiment, the mounting recesses 5 are provided on the first flange 3, and a plurality of mounting recesses 5 are evenly arranged on the first flange 3. A plurality of first fasteners 6 are connected to the second flange 4, and the first fasteners 6 are provided on the side of the second flange 4 facing away from the first flange 3. In this embodiment, the first fasteners 6 can be provided as rivet nuts, and a plurality of first fasteners 6 and a plurality of mounting recesses 5 are provided in one-to-one correspondence. , a second fastener 7 is provided on the mounting recess 5, and the second fastener 7 on the mounting recess 5 is adapted to the corresponding first fastener 6, and the end of the second fastener 7 facing away from its nut is sequentially inserted into the mounting recess 5 and the first fastener 6 and is threadedly connected to the first fastener 6, and the nut of the second fastener 7 is tightly pressed against the inner wall of the mounting recess 5, restricting the first flange 3 and the second flange 4 between the nut of the second fastener 7 and the first fastener 6, so that the hatch cover outer panel 1 and the hatch cover inner panel 2 are detachably connected. In other embodiments, the mounting recess 5 is provided on the second flange 4, and accordingly, the first fastener 6 is provided on the first flange 3, and a second fastener 7 is also provided on the mounting recess 5, and the second fastener 7 is sequentially inserted into the mounting recess 5 and the first fastener 6 and is threadedly connected to the first fastener 6, and the nut of the second fastener 7 is tightly pressed against the inner wall of the mounting recess 5, thereby realizing a detachable connection.

[0039] As a specific embodiment, the hatch cover inner panel 2 is made of a steel stamped plate, and a boss 8 is provided in the central area of the hatch cover inner panel 2 on the side facing the hatch cover outer panel 1. The boss 8 and the hatch cover inner panel 2 are integrally formed. The boss 8 is provided with multiple first weight-reducing holes 9 on the side facing the hatch cover outer panel 1. The multiple first weight-reducing holes 9 can effectively reduce the weight of the boss 8, thereby reducing the weight of the hatch cover inner panel 2, effectively reducing the weight of the front hatch cover structure, and reducing vehicle costs and energy consumption during vehicle use. Furthermore, the multiple first weight-reducing holes 9 are evenly and densely distributed on the boss 8 to form a honeycomb structure, which enhances the rigidity of the hatch cover inner panel 2 and reduces the size of a single first weight-reducing hole 9. When the hatch cover outer panel 1 is subjected to an external impact, the hatch cover outer panel 1 will not be sunken into the first weight-reducing hole 9 due to the excessive size of the first weight-reducing hole 9.

[0040] A flexible member 10 is provided on the side of boss 8 facing hatch cover outer panel 1. Flexible member 10 is bonded to the side of boss 8 facing hatch cover outer panel 1 and matches the size of boss 8. The side of flexible member 10 facing hatch cover outer panel 1 contacts hatch cover outer panel 1, supporting the central area of hatch cover outer panel 1. The provision of flexible member 10 also prevents direct contact between boss 8 and hatch cover outer panel 1, thereby preventing friction and abnormal noise. In this embodiment, flexible member 10 is configured as a sponge block. In other embodiments, flexible member 10 can also be made of other flexible materials, and this is not a limitation here.

[0041] Furthermore, a plurality of crush holes 14 are provided around the boss 8, and the crush holes 14 extend toward the side of the boss 8 toward the hatch cover outer plate 1 and the side away from the hatch cover outer plate 2. That is to say, the crush holes 14 extend toward the top and bottom sides of the boss 8, and the crush holes 14 extend from the side of the boss 8 toward the hatch cover outer plate 1 to the hatch cover inner plate 2. The plurality of crush holes 14 are evenly arranged around the boss 8. At this time, the crush holes 14 can weaken the boss 8 so that the boss 8 can deform toward the hatch cover inner plate 2 during a collision, thereby reducing the damage value to the human body during a collision and being beneficial to human body protection.

[0042] As another embodiment, a front hatch cover inner panel frame 11 is provided on the side of the hatch cover inner panel 2 facing the hatch cover outer panel 1, and the front hatch cover inner panel frame 11 includes a hinge reinforcement plate 111, a cover lock reinforcement plate 112 and an outer panel support plate 113. The hinge reinforcement plate 111, the cover lock reinforcement plate 112 and the outer panel support plate 113 are fixed by spot welding, wherein two hinge reinforcement plates 111 are provided, which are located on the left and right sides of the rear end of the hatch cover inner panel 2, and are used to strengthen the stiffness of the front hatch cover hinge mounting point. The cover lock reinforcement plate 112 is located at the center of the front end of the hatch cover inner panel 2, and is used to strengthen the stiffness of the front hatch cover cover lock mounting point to ensure the reliability of the front hatch cover structure. The outer panel support plate 113 is located at the front end of the hatch cover inner panel 2, forms a supporting force for the hatch cover outer panel 1, supports the front end of the hatch cover outer panel 1, and effectively improves the anti-dent performance of the hatch cover outer panel 1 at this point.

[0043] Furthermore, a plurality of second weight-reducing holes 12 are provided on the outer panel support plate 113, and the plurality of second weight-reducing holes 12 are evenly arranged along the length direction of the outer panel support plate 113. The second weight-reducing holes 12 can reduce the weight of the outer panel support plate 113, and at the same time can weaken the outer panel support plate 113, thereby better reducing the damage value of pedestrians in this area during collision.

[0044] A plurality of connecting flanges 13 extend from the outer plate support plate 113 on one side toward the hatch inner plate 2. The plurality of connecting flanges 13 are evenly arranged around the periphery of the outer plate support plate 113. The outer plate support plate 113 can be welded to the hatch inner plate 2 through the connecting flanges 13. This structural setting can further enhance the stability of the structural connection and the rigid connection requirements while enhancing the anti-dent performance.

[0045] A flexible part 10 is also provided on the side of the outer plate support plate 113 facing the hatch cover outer plate 1. The flexible part 10 is bonded to the side of the outer plate support plate 113 facing the hatch cover outer plate 1, and the size of the flexible part 10 at this location is adapted to the size of the outer plate support plate 113. The flexible part 10 contacts the hatch cover outer plate 1 on the side facing the hatch cover outer plate 1, supporting the front end area of the hatch cover outer plate 1, avoiding direct contact between the outer plate support plate 113 and the hatch cover outer plate 1, and avoiding friction and abnormal noise.

[0046] Example 2

[0047] Reference Figure 1-Figure 3 As shown, this embodiment provides a vehicle, including the front hood structure in Example 1, which is installed at the front end of the vehicle. The hood outer panel 1 is made of plastic, and the density of the plastic is relatively low, thereby effectively reducing the weight of the front hood structure, reducing the vehicle cost and energy consumption when the vehicle is used. At the same time, the hood outer panel 1 and the hood inner panel 2 are detachably connected. When the hood outer panel 1 is damaged or needs to be replaced, the hood outer panel 1 is directly removed from the hood inner panel 2, and the hood outer panel 1 can be replaced, thereby reducing replacement and maintenance costs.

[0048] It should be noted that the various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same and similar parts between the various embodiments can be referenced to each other.

[0049] The above is only a specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any changes or replacements that can be easily thought of by any technician familiar with this technical field within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. A front hatch structure, characterized in that: include: Hatch cover outer panel, made of plastic material; The hatch cover inner plate is detachably connected to the hatch cover outer plate. A front hatch cover inner plate frame is provided on the side of the hatch cover inner plate facing the hatch cover outer plate. The front hatch cover inner plate frame includes an outer plate support plate. The outer plate support plate is located at the front end of the hatch cover inner plate.

2. The front hood structure according to claim 1, wherein: The hatch cover outer panel is injection-molded from colored plastic material.

3. The front hood structure according to claim 1, wherein: The hatch cover outer plate is injection-molded by mixing PP particles and masterbatch.

4. The front hood structure according to claim 1, wherein: A first flange is provided on the periphery of the hatch cover outer panel facing the hatch cover inner panel, and a second flange is provided on the periphery of the hatch cover inner panel facing the hatch cover outer panel. The first flange is provided with a plurality of mounting recesses or first fasteners. When the first flange is provided with a plurality of mounting recesses, the second flange is provided with first fasteners corresponding to the mounting recesses. When the first flange is provided with a plurality of first fasteners, the second flange is provided with mounting recesses corresponding to the first fasteners. A second fastener is provided on the mounting recess, and the second fastener is sequentially inserted into the mounting recess and the first fastener and is threadedly connected to the first fastener, so that the hatch cover inner plate and the hatch cover outer plate are detachably connected.

5. The front hood structure according to claim 1, wherein: A boss is provided on a side of the hatch cover inner plate facing the hatch cover outer plate, and a plurality of first weight-reducing holes are opened on a side of the boss facing the hatch cover outer plate.

6. The front hood structure according to claim 5, wherein: A plurality of the first weight-reducing holes are evenly and densely distributed on the boss to form a honeycomb shape.

7. The front hood structure according to claim 5, wherein: A flexible member is provided on the side of the boss facing the hatch cover outer plate, and the flexible member contacts the hatch cover outer plate.

8. The front hood structure according to claim 5, wherein: A plurality of crush holes are formed on the periphery of the boss, and the crush holes extend toward the boss on one side toward the hatch cover outer plate and on the other side away from the hatch cover outer plate.

9. The front hood structure according to claim 1, wherein: The outer plate support plate is provided with a plurality of second weight-reducing holes; the outer plate support plate is provided with a plurality of connecting flanges extending on the side facing the hatch cover inner plate, and the outer plate support plate is welded to the hatch cover inner plate through the connecting flanges.

10. A vehicle, characterized in that: The invention comprises the front hatch structure according to any one of claims 1 to 9.

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