Vehicle hood and vehicle

By using plastic latch seats and hinge mounting seats in the vehicle front cover, combined with metal latches and connectors, and designing weight-reducing grooves and reinforcing ribs, the problem of the heavy weight of the vehicle front cover was solved, and the vehicle's lightweight design and ease of processing were improved.

CN224576692UActive Publication Date: 2026-07-31GREAT WALL MOTOR CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GREAT WALL MOTOR CO LTD
Filing Date
2025-08-22
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The current vehicle front grille is too heavy, which is not conducive to vehicle weight reduction.

Method used

The locking base and hinge mounting base are made of plastic, combined with metal locking buckles and connectors. The weight is reduced by integral molding. At the same time, weight-reducing grooves and reinforcing ribs are designed on the mounting base and locking base to improve strength and rigidity.

Benefits of technology

While ensuring strength and rigidity, the weight of the vehicle's front hood is significantly reduced, improving the vehicle's lightweight effect and enhancing the ease of processing and manufacturing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224576692U_ABST
    Figure CN224576692U_ABST
Patent Text Reader

Abstract

This application provides a vehicle front cover and a vehicle, relating to the field of vehicle front cover technology, which can reduce the weight of the vehicle front cover. The vehicle front cover provided by this application is used to protect the front compartment of a vehicle and includes a front cover body, a latching assembly, and a hinge mounting assembly. The latching assembly includes a latch seat and a latch, the latch seat being an integral structure with the front cover body, a first end of the latch being embedded in the latch seat, and a second end of the latch extending out of the latch seat. The hinge mounting assembly includes a mounting base and a connector, the mounting base being an integral structure with the front cover body, at least a portion of the connector being embedded in the mounting base, and the connector being configured to connect with a hinge mechanism. The latch seat is made of plastic, the latch is made of metal, and / or the mounting base is made of plastic, and the connector is made of metal.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of vehicle front cover technology, and more particularly to a vehicle front cover and a vehicle. Background Technology

[0002] The front grille, located at the front of the vehicle, is used to open and close the front compartment. It prevents debris such as stones, mud, rainwater, and snow from entering and contaminating the front compartment. Furthermore, in pedestrian collisions, the grille can absorb impact through deformation, reducing injuries to occupants and pedestrians. However, in related technologies, the front grille is relatively heavy, which is detrimental to vehicle weight reduction. Utility Model Content

[0003] This application provides a vehicle front cover and a vehicle that can reduce the weight of the vehicle front cover.

[0004] In a first aspect, this application provides a vehicle front hood, comprising a hood body, a latching assembly, and a hinge mounting assembly. The latching assembly includes a latch seat and a latch, the latch seat being integrally formed with the hood body, a first end of the latch being embedded in the latch seat, and a second end of the latch extending out of the latch seat. The hinge mounting assembly includes a mounting base and a connector, the mounting base being integrally formed with the hood body, at least a portion of the connector being embedded in the mounting base, and the connector being configured to connect with a hinge mechanism. The latch seat is made of plastic, the latch is made of metal, and / or the mounting base is made of plastic, and the connector is made of metal.

[0005] The vehicle front cover provided in this application, with the latch seat made of plastic and the latch made of metal, achieves higher strength and rigidity by using metal for the latch, resulting in a more secure lock-on with the target structure. Using plastic for the latch seat reduces its weight, thus reducing the overall weight of the vehicle front cover. It is understood that the connection area between the latch seat and the front cover body is relatively large, resulting in a more stable connection and less stress concentration. Even with plastic for the latch seat, it can still meet the load-bearing requirements, ensuring high reliability of the latch installation on the front cover body. Furthermore, by embedding the first end of the latch into the latch seat and making the latch and latch seat an integral structure, compared to the separate structures used in related technologies, this application provides a more secure and tighter connection between the latch seat and the latch. Even with plastic for the latch seat, the installation reliability of the latch on the front cover body is still high. Furthermore, since the locking seat in this embodiment is made of plastic and the locking mechanism is made of metal, even though the locking mechanism and the locking seat are an integral structure, the manufacturing process is relatively convenient. During manufacturing, the locking mechanism is first placed into an injection mold, and then injection plastic is injected into the mold. After the injection plastic solidifies, it forms the locking seat. The injection plastic does not need to be used to mold the locking mechanism, which facilitates demolding. In contrast, in related technologies, if the locking mechanism and the locking seat are an integral structure, they need to be cast as a single piece, making demolding difficult. Therefore, this application can reduce the weight of the front cover while ensuring the strength, rigidity, and installation reliability of the locking mechanism, as well as the ease of manufacturing the combined structure of the locking mechanism and the locking seat.

[0006] Furthermore, the vehicle hood provided in this application, with the mounting base made of plastic and the connectors made of metal, benefits from the following: using metal for the connectors increases their strength and rigidity, resulting in a more secure connection between the connectors and the hinge mechanism; using plastic for the mounting base reduces its weight, thus reducing the overall weight of the vehicle hood. It is understood that the relatively large connection area between the mounting base and the hood body leads to a more stable connection and less stress concentration, effectively meeting the load-bearing requirements even with a plastic mounting base. Moreover, by embedding at least a portion of the connector into the mounting base and making the connector and mounting base an integral structure, the connection between the mounting base and connector is more secure and tighter, ensuring high installation reliability of the connector on the hood body even with a plastic mounting base. Furthermore, since the mounting base in this embodiment is made of plastic and the connector is made of metal, even though the connector and mounting base are an integral structure, the ease of processing and manufacturing is relatively high. During processing, the connector is first placed into the injection mold, and then injection plastic is injected into the mold. After the injection plastic solidifies, it forms the mounting base. The injection plastic does not need to be used to mold the connector, which facilitates demolding. In contrast, in related technologies, if the connector and the locking seat are an integral structure, the connector and the mounting base need to be cast as a single piece, which is difficult to demold. Therefore, this application can reduce the weight of the front cover while ensuring the strength, rigidity, and installation reliability of the connector, as well as the ease of processing and manufacturing the combined structure of the connector and the mounting base.

[0007] Therefore, in this application, when the material of the latch seat is plastic and the material of the latch is metal, and when the material of the mounting base is plastic and the material of the connector is metal, the weight of the vehicle front cover can be reduced, which is beneficial to the lightweighting of the vehicle.

[0008] In some alternative implementations of this application, the hinge mounting assembly is disposed on the side of the front cover body near the front compartment. The surface of the mounting base on the side near the front cover body is recessed to form a first weight-reducing groove, and the front cover body covers the first weight-reducing groove.

[0009] By incorporating a first weight-reduction groove into the mounting base, the weight of the mounting base is reduced, and material consumption is minimized, achieving weight reduction and cost reduction. By covering the first weight-reduction groove with the front cover body, the front cover body can completely seal the groove, making it less visible to personnel. The visible surfaces of the mounting base are relatively flat and have better overall integrity. Furthermore, the sealing of the first weight-reduction groove by the front cover body also prevents dust from the external environment from entering, thus reducing dust accumulation within the groove.

[0010] In some alternative implementations of this application, the inner surface of the first weight-reducing groove is raised to form reinforcing ribs.

[0011] By incorporating reinforcing ribs into the mounting base, its strength and rigidity are increased, thereby improving the reliability of the connectors when installed on the front cover body. Furthermore, by forming the reinforcing ribs on the inner surface of the first weight-reducing groove, they are concealed within the groove. Combined with the front cover body covering and sealing the first weight-reducing groove, the reinforcing ribs are difficult for personnel to observe. Consequently, the surface of the mounting base that is easily visible to personnel is relatively flat, resulting in better overall integrity.

[0012] In some alternative implementations of this application, the same hinge mounting assembly includes at least two connectors arranged along the surface of the front cover body near the front compartment, with at least a portion of each connector embedded in the same mounting base. A first weight-reducing groove spans between the at least two connectors. The reinforcing rib includes a first reinforcing rib and at least two second reinforcing ribs, the first reinforcing rib extending in the same direction as the arrangement of the at least two connectors, the at least two second reinforcing ribs arranging in the same direction as the arrangement of the at least two connectors, and both at least two second reinforcing ribs intersecting the first reinforcing rib.

[0013] By positioning the first weight-reducing groove across at least two second connectors, its length is increased, which improves the weight-reduction and cost-saving effect. It is understood that the mounting base is positioned across at least two connectors, and its length is relatively large along the arrangement direction of the connectors. Furthermore, positioning the first weight-reducing groove across at least two connectors allows it to fully utilize the larger length of the mounting base along the arrangement direction of the connectors. The larger size of the first weight-reducing groove further enhances the weight-reduction and cost-saving effect.

[0014] By aligning the extension direction of the first reinforcing rib with the arrangement direction of at least two connectors, the first reinforcing rib can fully utilize the length of the first weight-reducing groove in the arrangement direction of the at least two connectors. The larger length of the first reinforcing rib is beneficial for improving the strength and rigidity of the mounting base. By intersecting the first reinforcing rib with the second reinforcing rib, the mounting base possesses greater bending and torsional rigidity. By aligning the arrangement direction of at least two second reinforcing ribs with the arrangement direction of at least two connectors, a greater number of second reinforcing ribs can be arranged within the first weight-reducing groove, further enhancing the strength and rigidity of the mounting base.

[0015] In some alternative implementations of this application, the width direction of the reinforcing rib is perpendicular to the depth direction of the first weight-reducing groove.

[0016] By making the width direction of the reinforcing rib perpendicular to the depth direction of the first weight-reducing groove, the convenience of the demolding process can be improved. The injection mold used to form the first weight-reducing groove can be ejected from the first weight-reducing groove along the height direction of the first weight-reducing groove. During the demolding process, the reinforcing rib is less likely to interfere with the injection mold.

[0017] In some alternative implementations of this application, the latch assembly is disposed on the side of the front cover body near the front compartment. The surface of the latch seat on the side near the front cover body is recessed to form a second weight-reducing groove, and the front cover body covers the second weight-reducing groove.

[0018] By incorporating a second weight-reduction groove into the latch seat, its weight is reduced, material consumption is minimized, and weight and cost reduction are achieved. By covering the second weight-reduction groove with the front cover body, the groove is effectively sealed, making it less visible to personnel. The visible surfaces of the latch seat are smoother and more integrated. Furthermore, the sealing of the second weight-reduction groove by the front cover body also prevents dust from the external environment from entering, thus reducing dust accumulation within the groove.

[0019] In some alternative implementations of this application, the inner surface of the second weight-reducing groove is raised, forming ribs.

[0020] By forming raised ribs on the latch seat, the strength and rigidity of the latch seat are increased, thereby improving the reliability of the latch installation on the front cover body. By forming the raised ribs on the inner surface of the second weight-reducing groove, the raised ribs are hidden within the groove. Furthermore, the front cover body covers and seals the second weight-reducing groove, making it difficult for personnel to observe the raised ribs. This results in a smoother, more integrated surface for the latch seat, making it easier for personnel to observe.

[0021] In some optional implementations of this application, the latch includes a first rod and two second rods arranged side by side. One end of each second rod is embedded in the latch seat, and the other ends of each second rod extend along the depth direction of the second weight-reducing groove to the same side of the latch seat. The first rod connects to the other ends of the second rods. The second weight-reducing groove spans between the two second rods. The rib includes a first rib and at least two second ribs. The first rib extends in the same direction as the first rod, and the at least two second ribs are arranged in the same direction as the first rod, intersecting with the first rib.

[0022] By placing the second weight-reducing groove between the two second rod sections, its greater length enhances the weight-reduction and cost-saving effect. It can be understood that the locking seat, situated between the two second rod sections along the direction of the first rod section's extension, has a relatively large length. Furthermore, placing the second weight-reducing groove between the two second rod sections allows it to fully utilize the greater length of the locking seat along the first rod section's extension direction. The larger size of the second weight-reducing groove further contributes to the improved weight-reduction and cost-saving effect.

[0023] By aligning the extension direction of the first rib with that of the first rod, the first rib can fully utilize the length of the second weight-reducing groove along the extension direction of the first rod. The larger length of the first rib improves the strength and rigidity of the locking seat. By intersecting the first rib with the second rib, the locking seat gains greater bending and torsional stiffness. Furthermore, by aligning at least two second ribs with the extension direction of the first rod, a greater number of second ribs can be arranged within the second weight-reducing groove, further enhancing the strength and rigidity of the locking seat.

[0024] In some alternative implementations of this application, the width direction of the rib is perpendicular to the depth direction of the second weight-reducing groove.

[0025] By making the width direction of the rib perpendicular to the depth direction of the second weight-reducing groove, the ease of demolding can be improved. The injection mold used to form the second weight-reducing groove can be ejected from the second weight-reducing groove along the height direction of the second weight-reducing groove. During the demolding process, the rib is less likely to cause significant interference with the injection mold.

[0026] Secondly, this application provides a vehicle that includes the vehicle front grille provided in the first aspect of this application.

[0027] The vehicle provided in this application, including the vehicle front cover provided in the first aspect of this application, can achieve the same technical effect, namely, reducing the weight of the vehicle front cover. Attached Figure Description

[0028] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0029] Figure 1 This is a schematic diagram of the structure connecting the vehicle front cover and the hinge mechanism according to an embodiment of this application; Figure 2 This is an exploded view of a vehicle front hood and hinge mechanism provided in an embodiment of this application; Figure 3 This is a schematic diagram of the structure of a hinge mounting assembly provided in one embodiment of this application; Figure 4 This is a schematic diagram of the connection between the hinge mounting assembly and the hinge mechanism provided in one embodiment of this application; Figure 5 This is an exploded view of a hinge mounting assembly and hinge mechanism provided in an embodiment of this application; Figure 6 This is a schematic diagram of the hinge mounting assembly provided in one embodiment of this application from another perspective; Figure 7 This is a schematic diagram of the structure of a locking assembly provided in an embodiment of this application; Figure 8 This is a structural schematic diagram of a locking assembly provided in one embodiment of this application from another perspective.

[0030] Explanation of reference numerals in the attached figures: 1. Front cover body; 2. Locking assembly; 21. Locking seat; 211. Second weight-reducing groove; 212. First rib; 213. Second rib; 22. Lock; 221. First rod; 222. Second rod; 3. Hinge mounting assembly; 31. Mounting base; 311. First weight-reducing groove; 312. First reinforcing rib; 313. Second reinforcing rib; 32. Connector; 4. Hinge mechanism; 41. Upper hinge arm; 411. Through hole; 42. Lower hinge arm; 43. Hinge shaft. Detailed Implementation

[0031] The technical solutions in this application will now be described clearly and in detail with reference to the accompanying drawings.

[0032] Unless otherwise defined, 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 application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit this application.

[0033] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0034] Hereinafter, the terms "first" and "second" are used for descriptive purposes only and should not be construed as implying or suggesting relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

[0035] In the description of the embodiments of this application, unless otherwise expressly specified and limited, technical terms such as "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this application according to the specific circumstances.

[0036] In related technologies, the front grille is relatively heavy, which is detrimental to vehicle weight reduction. The following analysis explains the reasons for the relatively heavy front grille in these technologies: The front hood's latches are used to engage with the target structure of the vehicle body, keeping the front hood relatively fixed to the body. The latches are typically secured to the inner panel of the front hood via latch seats. In related technologies, both the front hood latches and latch seats are made of metal to ensure high strength and rigidity, and also to ensure reliable installation of the latches within the inner panel of the front hood. To improve the ease of manufacturing the combined structure of the latches and latch seats, they are designed as separate units, connected by riveting or other methods. However, the use of metal for both the latches and latch seats results in a significant weight, which in turn contributes to the overall weight of the front hood.

[0037] Furthermore, the front hood is connected to a hinge mechanism located on the vehicle body via hinge connectors, allowing the front hood to rotate relative to the vehicle body and open / close the front compartment. The hinge connectors are typically fixed to the inner panel of the front hood via hinge seats. In related technologies, both the hinge connectors and hinge seats of the front hood are made of metal to give the hinge connectors high strength and rigidity, and also to ensure high reliability of their installation on the inner panel of the front hood. To improve the ease of manufacturing the combined structure of the hinge connectors and hinge seats, they are separate structures, connected together by riveting or other methods. However, the use of metal for both the hinge connectors and hinge seats results in a relatively large weight, which in turn contributes to the overall weight of the front hood.

[0038] This application provides a vehicle, such as a sedan, SUV, or sport utility vehicle.

[0039] Please refer to Figure 1 and Figure 2The vehicle provided in this application includes a front hood, which comprises a hood body 1, a latch assembly 2, and a hinge mounting assembly 3. The latch assembly 2 includes the hood body 1, the latch assembly 2, and the hinge mounting assembly 3. The latch assembly 2 includes a latch seat 21 and a latch 22. The latch seat 21 is integrally formed with the hood body 1. A first end of the latch 22 is embedded in the latch seat 21, and a second end of the latch 22 extends out of the latch seat 21. The hinge mounting assembly 3 includes a mounting base 31 and a connector 32. The mounting base 31 is integrally formed with the hood body 1. At least a portion of the connector 32 is embedded in the mounting base 31, and the connector 32 is configured to connect with a hinge mechanism 4. The latch seat 21 is made of plastic, the latch 22 is made of metal, and / or the mounting base 31 is made of plastic, and the connector 32 is made of metal.

[0040] The vehicle front cover provided in this application, with the latch seat 21 made of plastic and the latch 22 made of metal, achieves higher strength and rigidity by using metal for the latch 22, resulting in a more secure lock-on with the target structure. Using plastic for the latch seat 21 reduces its weight, thus reducing the overall weight of the vehicle front cover. It is understood that the relatively large connection area between the latch seat 21 and the front cover body 1 ensures a more stable connection and reduces stress concentration. Even with plastic material, the latch seat 21 can still meet the load-bearing requirements, ensuring high reliability of the latch 22's installation on the front cover body. Furthermore, by embedding the first end of the latch 22 into the latch seat 21 and making the latch 22 and the latch seat 21 an integral structure, compared to the separate structure used in related technologies, the embodiment of this application makes the connection between the latch seat 21 and the latch 22 more secure and tighter. Even if the latch seat 21 is made of plastic, the installation reliability of the latch 22 on the front cover body 1 is also higher. Moreover, since the latch seat 21 in this embodiment is made of plastic and the latch 22 is made of metal, even though the latch 22 and the latch seat 21 are an integral structure, the processing and manufacturing convenience is also higher. During the processing, the latch 22 is first placed into the injection mold, and then injection plastic is injected into the mold. After the injection plastic solidifies, the latch seat 21 is formed. The injection plastic does not need to be used to mold the latch 22, which facilitates demolding. In contrast, in related technologies, if the latch 22 and the latch seat 21 are an integral structure, the latch 22 and the latch seat 32 need to be integrally cast, which is difficult to demold. Therefore, the embodiments of this application can reduce the weight of the front cover while ensuring the strength, rigidity, installation reliability of the latch 22 and the ease of processing and manufacturing of the combined structure of the latch 22 and the latch seat 32.

[0041] Furthermore, in the vehicle front cover provided in this application, where the mounting base 31 is made of plastic and the connector 32 is made of metal, the connector 32 has higher strength and rigidity due to its metal material, resulting in a more secure connection between it and the hinge mechanism 4. The mounting base 31, made of plastic, has a lighter weight, which helps reduce the overall weight of the vehicle front cover. It is understood that the connection area between the mounting base 31 and the front cover body 1 is relatively large, resulting in a more stable connection and less stress concentration. Even though the mounting base 31 is made of plastic, it can still meet the stress requirements well. Moreover, by embedding at least a portion of the connector 32 into the mounting base 31 and making the connector 32 and the mounting base an integral structure, the connection between the mounting base 31 and the connector 32 is more secure and tighter. Even though the mounting base 31 is made of plastic, the installation reliability of the connector 32 on the front cover body 1 is also high. Furthermore, since the mounting base 31 in this embodiment is made of plastic and the connector 32 is made of metal, even though the connector 32 and the mounting base 31 are an integral structure, the ease of processing and manufacturing is relatively high. During the processing, the connector 32 is first placed into the injection mold, and then injection plastic is injected into the mold. After the injection plastic solidifies, the mounting base 31 is formed. The injection plastic does not need to be used to mold the connector 32, which facilitates demolding. In related technologies, if the connector 32 and the mounting base 31 are an integral structure, the connector 32 and the mounting base 31 need to be integrally cast, which is difficult to demold. Therefore, this embodiment can reduce the weight of the front cover while ensuring the strength, rigidity, and installation reliability of the connector 32, as well as the ease of processing and manufacturing of the combined structure of the connector 32 and the mounting base 31. Therefore, in this application, when the material of the latch seat 21 is plastic and the material of the latch 22 is metal, and when the material of the mounting seat 31 is plastic and the material of the connector 32 is metal, the weight of the vehicle front cover can be reduced, which is beneficial to the lightweighting of the vehicle.

[0042] Please refer to Figure 1 and Figure 2 In this embodiment, the latch seat 21 and the latch 22 are formed as inserts. This makes the manufacturing of the latch assembly 2 more convenient, the connection between the latch seat 21 and the latch 22 more secure, and the positional accuracy of the latch 22 on the latch seat 21 higher.

[0043] Please refer to Figure 1 and Figure 2 In this embodiment, the mounting base 31 and the connector 32 are embedded. This makes the manufacturing of the hinge mounting assembly 3 more convenient, the connection between the mounting base 31 and the connector 32 more secure, and the positional accuracy of the connector 32 on the mounting base 31 higher.

[0044] Please refer to Figure 1 and Figure 2 In some embodiments of this application, the latch seat 21 is bonded to the front cover body 1. This ensures a secure and convenient connection between the latch seat 21 and the front cover body 1, and also provides high positional accuracy for the latch seat 21 within the front cover body 1. In some embodiments of this application, the latch seat 21 is bonded to the front cover body 1. This ensures a secure and convenient connection between the mounting base 31 and the front cover body 1, and also provides high positional accuracy for the mounting base 31 within the front cover body 1.

[0045] Please refer to Figure 1 and Figure 2 Generally, the front cover body 1 includes an inner panel and an outer panel, with the inner panel and the outer panel arranged opposite to each other, and the inner panel being located on the side of the outer panel closer to the front compartment.

[0046] Please refer to Figure 1 and Figure 2 In some embodiments of this application, the target structure is fixedly connected to the vehicle frame, and the latch 22 can be locked or separated from the target structure. When the latch 22 is locked with the target structure, the front cover body 1 is relatively fixed to the vehicle frame, and the front cover body 1 closes the front compartment. When the latch 22 is separated from the target structure, the front cover body 1 can move relative to the vehicle frame, and the front cover body 1 can open the front compartment.

[0047] Please refer to Figure 1 and Figure 2 Generally, the first end of the latch 22 is embedded in the latch seat 21, and the second end of the latch 22 extends along the thickness direction of the front cover body 1 towards the front compartment, protruding from the latch seat 21 and locking with the target structure. The thickness of the front cover body 1 can be seen in the first direction z in the figure.

[0048] Please refer to Figure 1 and Figure 2 In some embodiments of this application, the latch 22 includes a first rod portion 221 and two second rod portions 222, the two second rod portions 222 are arranged side by side, one end of each of the two second rod portions 222 is embedded in the latch seat 21, and the other end of each of the two second rod portions 222 extends axially to the same side of the latch seat 21, and the first rod portion 221 is connected between the other ends of the second rod portions 222.

[0049] Please refer to Figure 3 , Figure 4 and Figure 5In some embodiments of this application, the connector 32 is a stud, with the first end of the stud embedded in the mounting base 31 and the second end of the stud extending out of the mounting base 31. The portion of the stud extending out of the mounting base 31 is provided with external threads. The hinge mechanism 4 includes an upper hinge arm 41, a lower hinge arm 42, and a hinge shaft 43. The lower hinge arm 42 is disposed on the vehicle frame, and the upper hinge arm 41 is rotatably connected to the lower hinge arm 42 through the hinge shaft 43. The axial direction of the hinge shaft 43 is the vehicle width direction. Along the axial direction of the stud, the upper hinge arm 41 is disposed opposite to the mounting base 31. The upper hinge arm 41 forms a through hole 411, and the second end of the stud passes through the through hole 411. The vehicle also includes a nut. Along the axial direction of the stud, the nut is disposed on the side of the upper hinge arm 41 away from the mounting base 31, and the nut is threadedly engaged with the stud.

[0050] Please refer to Figure 1 , Figure 3 and Figure 4 Generally, the first end of the stud is embedded in the mounting base 31, and the second end of the stud extends along the thickness direction of the front cover body 1 towards the front compartment, protruding from the mounting base 31 and connecting with the hinge mechanism 4.

[0051] Please refer to Figure 1 , Figure 3 and Figure 6 In some embodiments of this application, the hinge mounting assembly 3 is disposed on the side of the front cover body 1 near the front compartment. The surface of the mounting base 31 on the side near the front cover body 1 is recessed, forming a first weight-reducing groove 311, which the front cover body 1 covers. By forming the first weight-reducing groove 311 on the mounting base 31, the weight of the mounting base 31 is reduced, material consumption is minimized, and weight reduction and cost reduction are achieved. By covering the first weight-reducing groove 311 with the front cover body 1, the front cover body 1 can seal the first weight-reducing groove 311, making it less likely for personnel to observe. The surface of the mounting base 31 that is easily observed is relatively flat and has good integrity. Furthermore, the sealing of the first weight-reducing groove 311 by the front cover body 1 also prevents dust from the external environment from easily entering the first weight-reducing groove 311, thus preventing dust accumulation inside the first weight-reducing groove 311.

[0052] Please refer to Figure 1 , Figure 3 and Figure 6 It is understood that in this embodiment of the application, the depth direction of the first weight reduction groove 311 is parallel to the first direction z.

[0053] Please refer to Figure 1 , Figure 3 and Figure 6In some embodiments of this application, the inner surface of the first weight-reducing groove 311 is raised, forming reinforcing ribs. By forming reinforcing ribs on the mounting base 31, the strength and rigidity of the mounting base 31 are increased, thereby improving the reliability of the connector 32 installed on the front cover body 1. By forming reinforcing ribs on the inner surface of the first weight-reducing groove 311, the reinforcing ribs are hidden inside the first weight-reducing groove 311. In addition, the front cover body 1 covers the first weight-reducing groove 311, sealing it off. This makes it difficult for personnel to observe the reinforcing ribs, resulting in a smoother surface of the mounting base 31 that is easily observed, and better integration.

[0054] Please refer to Figure 1 , Figure 3 and Figure 6 In some embodiments of this application, the bottom surface of the first weight-reducing groove 311 may be raised, forming reinforcing ribs. In some embodiments of this application, the side surface of the first weight-reducing groove 311 may also be raised, forming reinforcing ribs. The figure shows the case where the bottom surface of the first weight-reducing groove 311 is raised, forming reinforcing ribs.

[0055] Please refer to Figure 1 , Figure 3 and Figure 6 In some embodiments of this application, the bottom surface of the first weight-reducing groove 311 is raised and reinforced with ribs. Along the extending direction of the ribs, the two ends of the ribs are connected to the surfaces of opposite sides of the first weight-reducing groove 311. In this way, the length of the ribs is relatively large, and along the extending direction of the ribs, the surfaces of opposite sides of the first weight-reducing groove 311 are supported by the ribs, which is beneficial to improving the strength and rigidity of the mounting base 31.

[0056] Please refer to Figure 1 , Figure 3 and Figure 6 In some embodiments of this application, the number of reinforcing ribs is at least two, and at least two reinforcing ribs intersect. In some embodiments of this application, at least two reinforcing ribs intersect to form a mesh structure. This gives the mounting base 31 greater strength and rigidity in all directions.

[0057] Please refer to Figure 1 , Figure 3 and Figure 6It should be explained that, in the embodiments of this application, "at least two reinforcing ribs intersect" means that the extension paths of at least two reinforcing ribs intersect. The extension paths of the reinforcing ribs, the height direction of the reinforcing ribs, and the width direction of the reinforcing ribs are all perpendicular to each other. The height direction of the reinforcing ribs is also the direction in which the reinforcing ribs protrude relative to the inner surface of the first weight-reducing groove 311, that is, the orientation of the surface of the first weight-reducing groove 311 on the side where the reinforcing ribs are formed. For example, in some embodiments of this application, the reinforcing ribs are formed on the bottom surface of the first weight-reducing groove 311, and the height direction of the reinforcing ribs is the orientation of the bottom surface of the first weight-reducing groove 311, that is, the height direction of the first weight-reducing groove 311.

[0058] Please refer to Figure 1 , Figure 3 and Figure 6 In some embodiments of this application, the same hinge mounting assembly 3 includes at least two connectors 32, which are arranged along the surface of the front cover body 1 near the front compartment. At least a portion of the at least two connectors 32 is embedded in the same mounting base 31. A first weight-reducing groove 311 spans between the at least two connectors 32. The reinforcing ribs include a first reinforcing rib 312 and at least two second reinforcing ribs 313. The extending direction of the first reinforcing rib 312 is the same as the arrangement direction of the at least two connectors 32, and the arrangement direction of the at least two second reinforcing ribs 313 is the same as the arrangement direction of the at least two connectors 32. Both of the at least two second reinforcing ribs 313 intersect with the first reinforcing rib 312.

[0059] By arranging the first weight-reduction groove 311 across at least two second connectors 32, the length of the first weight-reduction groove 311 is relatively large, which is beneficial to improving the weight reduction and cost reduction effect. It can be understood that the mounting base 31 is arranged across at least two connectors 32, and its length is relatively large along the arrangement direction of the at least two connectors 32. Based on this, arranging the first weight-reduction groove 311 across at least two connectors 32 allows the first weight-reduction groove 311 to fully utilize the relatively large length of the mounting base 31 in the arrangement direction of the at least two connectors 32. The larger size of the first weight-reduction groove 311 is beneficial to improving the weight reduction and cost reduction effect.

[0060] By aligning the extension direction of the first reinforcing rib 312 with the arrangement direction of at least two connecting members 32, the first reinforcing rib 312 can fully utilize the length of the first weight-reducing groove 311 in the arrangement direction of at least two connecting members 32. The larger length of the first reinforcing rib 312 is beneficial for improving the strength and rigidity of the mounting base 31. By intersecting the first reinforcing rib 312 with the second reinforcing rib 313, the mounting base 31 has greater bending and torsional rigidity. By aligning the arrangement direction of at least two second reinforcing ribs 313 with the arrangement direction of at least two connecting members 32, a greater number of second reinforcing ribs 313 can be arranged within the first weight-reducing groove 311, which is beneficial for improving the strength and rigidity of the mounting base 31.

[0061] Please refer to Figure 1 , Figure 3 and Figure 6 This application does not limit the number of connectors 32 in this embodiment. For example, it can be two, three or four, etc.

[0062] Please refer to Figure 1 , Figure 3 and Figure 6 In this embodiment, the arrangement direction of at least two connectors 32, i.e., the extension direction of the first reinforcing rib 312, can be referred to as the second direction y in the figure. Generally, the second direction y is the length direction of the vehicle.

[0063] Please refer to Figure 1 , Figure 3 and Figure 6 In some embodiments of this application, the extending direction of the second reinforcing rib 313 may be perpendicular to the extending direction of the first reinforcing rib 312. The extending direction of the second reinforcing rib 313 can be referred to as the third direction x in the figure, which may be the width direction of the vehicle.

[0064] Please refer to Figure 1 , Figure 3 and Figure 6 The number of the second reinforcing ribs 313 is not limited in this application embodiment. For example, it can be two, three, four or five, etc.

[0065] Please refer to Figure 1 , Figure 3 and Figure 6In some embodiments of this application, the width direction of the reinforcing rib is perpendicular to the depth direction of the first weight-reducing groove 311. By making the width direction of the reinforcing rib perpendicular to the depth direction of the first weight-reducing groove 311, the convenience of the demolding process can be improved. The injection mold used to form the first weight-reducing groove 311 can be ejected from the first weight-reducing groove 311 along the height direction of the first weight-reducing groove 311. During the demolding process, the reinforcing rib is less likely to interfere significantly with the injection mold. It should be noted that the height direction of the first weight-reducing groove 311 is opposite to the depth direction of the first weight-reducing groove 311, and the height direction of the first weight-reducing groove 311 points from the first weight-reducing groove 311 towards the front cover body 1.

[0066] Please refer to Figure 1 , Figure 7 and Figure 8 In some embodiments of this application, the latch assembly 2 is disposed on the side of the front cover body 1 near the front compartment. The surface of the latch seat 21 on the side near the front cover body 1 is recessed to form a second weight-reduction groove 211, and the front cover body 1 covers the second weight-reduction groove 211. By forming the second weight-reduction groove 211 in the latch seat 21, the weight of the latch seat 21 is reduced, and material consumption is reduced, thus achieving the effect of weight reduction and cost reduction. By covering the second weight-reduction groove 211 with the front cover body 1, the front cover body 1 can seal the second weight-reduction groove 211, making the second weight-reduction groove 211 less likely to be observed by personnel. The surface of the latch seat 21 that is easily observed by personnel is relatively flat and has good integrity. In addition, the front cover body 1 sealing the second weight-reduction groove 211 also makes it difficult for dust from the external environment to enter the second weight-reduction groove 211, making it less likely for dust to accumulate inside the second weight-reduction groove 211.

[0067] Please refer to Figure 1 , Figure 7 and Figure 8 It is understood that in this embodiment of the application, the depth direction of the second weight reduction groove 211 is parallel to the first direction z.

[0068] Please refer to Figure 1 , Figure 7 and Figure 8 In some embodiments of this application, the inner surface of the second weight-reducing groove 211 is raised, forming a rib. By forming a rib on the latch seat 21, the strength and rigidity of the latch seat 21 are increased, thereby improving the reliability of the latch 22 installed on the front cover body 1. By forming the rib on the inner surface of the second weight-reducing groove 211, the rib is hidden inside the second weight-reducing groove 211. In addition, the front cover body 1 covers the second weight-reducing groove 211, sealing the second weight-reducing groove 211. This makes it difficult for personnel to observe the rib, and thus makes the surface of the latch seat 21 that is easily observed by personnel relatively flat and has good integrity.

[0069] Please refer to Figure 1, Figure 7 and Figure 8 In some embodiments of this application, the bottom surface of the second weight-reducing groove 211 may protrude to form a rib. In some embodiments of this application, the side surface of the second weight-reducing groove 211 may also protrude to form a rib. The figure shows the case where the bottom surface of the second weight-reducing groove 211 protrudes and forms a rib.

[0070] Please refer to Figure 1 , Figure 7 and Figure 8 In some embodiments of this application, the bottom surface of the second weight-reducing groove 211 is raised to form a rib. Along the extending direction of the rib, both ends of the rib are connected to the surfaces of opposite sides of the second weight-reducing groove 211. In this way, the length of the rib is relatively large, and along the extending direction of the rib, the surfaces of opposite sides of the second weight-reducing groove 211 are supported by the rib, which is beneficial to improving the strength and rigidity of the hinge seat.

[0071] Please refer to Figure 1 , Figure 7 and Figure 8 In some embodiments of this application, the number of protruding ribs is at least two, and at least two protruding ribs intersect. In some embodiments of this application, at least two protruding ribs intersect to form a mesh structure. This gives the locking seat 21 greater strength and rigidity in all directions.

[0072] Please refer to Figure 1 , Figure 7 and Figure 8 It should be explained that, in the embodiments of this application, "at least two ribs intersect" means that the extension paths of at least two ribs intersect, and the extension paths of the ribs, the height direction of the ribs, and the width direction of the ribs are all perpendicular to each other. The height direction of the rib is also the direction in which the rib protrudes relative to the inner surface of the second weight-reducing groove 211, that is, the orientation of the surface of the second weight-reducing groove 211 on the side where the rib is formed. For example, in some embodiments of this application, the rib is formed on the bottom surface of the second weight-reducing groove 211, and the height direction of the rib is the orientation of the bottom surface of the second weight-reducing groove 211, that is, the height direction of the second weight-reducing groove 211.

[0073] Please refer to Figure 1 , Figure 7 and Figure 8In some embodiments of this application, the latch 22 includes a first rod portion 221 and two second rod portions 222, which are arranged side by side. One end of each second rod portion 222 is embedded in the latch seat 21, and the other end of each second rod portion 222 extends along the depth direction of the second weight-reducing groove 211 to the same side of the latch seat 21. The first rod portion 221 is connected between the other ends of the second rod portions 222. The second weight-reducing groove 211 spans between the two second rod portions 222. The rib includes a first rib 212 and at least two second ribs 213. The extending direction of the first rib 212 is the same as the extending direction of the first rod portion 221, and the arrangement direction of the at least two second ribs 213 is the same as the extending direction of the first rod portion 221. The at least two second ribs 213 intersect with the first rib 212.

[0074] By arranging the second weight-reducing groove 211 across the two second rod portions 222, the length of the second weight-reducing groove 211 is relatively large, which is beneficial to improving the weight reduction and cost reduction effect. It can be understood that the locking seat 21 is arranged across the two second rod portions 222, and along the arrangement direction of the two second rod portions 222, i.e., the extension direction of the first rod portion 221, the length of the locking seat 21 is relatively large. Based on this, by arranging the second weight-reducing groove 211 across the two second rod portions 222, the second weight-reducing groove 211 can fully utilize the relatively large length of the locking seat 21 in the extension direction of the first rod portion 221. The larger size of the second weight-reducing groove 211 is beneficial to improving the weight reduction and cost reduction effect.

[0075] By aligning the extension direction of the first rib 212 with that of the first rod 221, the first rib 212 can fully utilize the length of the second weight-reducing groove 211 along the extension direction of the first rod 221. The larger length of the first rib 212 improves the strength and rigidity of the locking seat 21. By intersecting the first rib 212 with the second rib 213, the locking seat 21 gains greater bending and torsional rigidity. Furthermore, by aligning at least two second ribs 213 with the extension direction of the first rod 221, a greater number of second ribs 213 can be arranged within the second weight-reducing groove 211, further enhancing the strength and rigidity of the locking seat 21.

[0076] Please refer to Figure 1 , Figure 7 and Figure 8 In this embodiment, the extension direction of the first rod portion 221, i.e. the extension direction of the first rib 212, can be referred to as the second direction y in the figure. Generally, the second direction y is the length direction of the vehicle.

[0077] Please refer to Figure 1 , Figure 7 and Figure 8In some embodiments of this application, the extending direction of the second rib 213 may be perpendicular to the extending direction of the first rib 212. The extending direction of the second rib 213 can be seen in the third direction x in the figure.

[0078] Please refer to Figure 1 , Figure 7 and Figure 8 This application does not limit the number of the second ribs 213 in this embodiment. For example, it can be two, three, four or five, etc.

[0079] Please refer to Figure 1 , Figure 7 and Figure 8 In some embodiments of this application, the width direction of the rib is perpendicular to the depth direction of the second weight-reducing groove 211. By making the width direction of the rib perpendicular to the depth direction of the second weight-reducing groove 211, the convenience of the demolding process can be improved. The injection mold used to form the second weight-reducing groove 211 can be ejected from the second weight-reducing groove 211 along the height direction of the second weight-reducing groove 211. During the demolding process, the rib is less likely to cause significant interference with the injection mold.

[0080] The above embodiments are merely illustrative of the technical solutions of this application and are not intended to limit it. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application, and they should all be covered within the scope of the claims and specification of this application. In particular, as long as there is no structural conflict, the various technical features mentioned in the embodiments can be combined in any way.

Claims

1. A vehicle front grille, characterized in that, Includes the front cover body, latch assembly, and hinge mounting assembly; The latch assembly includes a latch seat and a latch. The latch seat is an integral structure with the front cover body. The first end of the latch is embedded in the latch seat, and the second end of the latch extends out of the latch seat. The hinge mounting assembly includes a mounting base and a connector. The mounting base is an integral structure with the front cover body. At least a portion of the connector is embedded in the mounting base, and the connector is configured to connect with the hinge mechanism. Wherein, the locking seat is made of plastic, the locking buckle is made of metal, and / or the mounting base is made of plastic, and the connector is made of metal.

2. The vehicle front grille according to claim 1, characterized in that, The hinge mounting assembly is located on the side of the front cover body near the front compartment; The mounting base has a recessed surface on the side near the front cover body, forming a first weight-reducing groove, and the front cover body covers the first weight-reducing groove.

3. The vehicle front hood according to claim 2, characterized in that, The inner surface of the first weight-reducing groove is raised, forming reinforcing ribs.

4. The vehicle front grille according to claim 3, characterized in that, The same hinge mounting assembly includes at least two connectors, the at least two connectors being arranged along a surface of the front cover body near the front compartment, and at least a portion of the at least two connectors being embedded in the same mounting base; The first weight-reducing groove is disposed between at least two of the connecting members; The reinforcing rib includes a first reinforcing rib and at least two second reinforcing ribs. The extension direction of the first reinforcing rib is the same as the arrangement direction of the at least two connecting members. The arrangement direction of the at least two second reinforcing ribs is the same as the arrangement direction of the at least two connecting members. The at least two second reinforcing ribs intersect with the first reinforcing rib.

5. The vehicle front hood according to claim 3 or 4, characterized in that, The width direction of the reinforcing rib is perpendicular to the depth direction of the first weight-reducing groove.

6. The vehicle front grille according to claim 1, characterized in that, The locking assembly is located on the side of the front cover body near the front compartment; The surface of the latch seat near the front cover body is recessed to form a second weight-reducing groove, and the front cover body covers the second weight-reducing groove.

7. The vehicle front grille according to claim 6, characterized in that, The inner surface of the second weight-reducing groove is raised, forming raised ribs.

8. The vehicle front grille according to claim 7, characterized in that, The latch includes a first rod and two second rods, the two second rods are arranged side by side, one end of each of the two second rods is embedded in the latch seat, and the other end of each of the two second rods extends along the depth direction of the second weight-reducing groove to the same side of the latch seat. The first rod is connected between the other ends of the second rods. The second weight-reducing groove is positioned between the two second rod sections; The ribs include a first rib and at least two second ribs. The first rib extends in the same direction as the first rod. The arrangement of the at least two second ribs is the same as the extension direction of the first rod. The at least two second ribs intersect with the first rib.

9. The vehicle front hood according to claim 7 or 8, characterized in that, The width direction of the rib is perpendicular to the depth direction of the second weight-reducing groove.

10. A vehicle, characterized in that, The vehicle front cover as described in any one of claims 9.