Hinge assembly of automobile radiator grille
By using support rods made of multi-stage connecting rods, the hinged and socket structures are used to realize the storage and support of support columns, the problem of short support rods in the prior art is solved, the support strength is improved, the structure is simplified, and the cost is reduced.
Patent Information
- Application Number
- CN202421828475.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-07-31
AI Technical Summary
The existing automotive front mask hinge assembly has short support rods when space is limited, making it difficult to adapt to the storage of longer front masks, and has a complex structure and high cost.
The support rod made of multi-stage connecting rods realizes the storage and support of the support columns through articulated and socketed structures, simplifying the structure and reducing costs.
The storage of the support rod when the front mask is closed is achieved, the support strength is improved, the structure is simplified, and the cost is reduced.
Smart Images

Figure CN223034766U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hinge assemblies for automobiles, and particularly relates to a hinge assembly for an automobile front hood. Background Art
[0002] When it is necessary to inspect and maintain an automobile engine, the front hood of the automobile needs to be opened. However, after the front hood is opened, a support rod is required to support the front hood.
[0003] After retrieval, a Chinese utility model patent (authorized announcement number: CN205135191U) provides a four-link hinge for an automobile front hood, which includes a mask connection bracket, a gas spring, a front panel sheet metal, a hinge mounting bracket, a hinge transition arm, a hinge drive arm, a pre-installed bolt, a mask skeleton and a front hood. Among them, one end of the hinge transition arm and one end of the hinge drive arm are both connected to the mask connection bracket through a pin shaft. The other end of the hinge transition arm and the other end of the hinge drive arm are both connected to the hinge mounting bracket through a pin shaft. The hinge mounting bracket is connected to the front panel sheet metal through bolts. The mask connection bracket is connected to the mask skeleton by welding. The mask connection bracket is connected to the front hood through bolts. Both ends of the gas spring are respectively connected to the hinge mounting bracket and the mask connection bracket through pin shafts. The utility model adopts a four-link structure, which can not only ensure the beauty of the appearance, but also prevent interference between the mask and surrounding parts during the flipping process, and reduce the weight of the front hood.
[0004] However, due to the limited space inside the front hood, the support rod is usually short, and it is inconvenient to store a longer front hood. Moreover, the technical solutions in the above-mentioned prior art are relatively complex and costly. Therefore, it is urgent to improve this shortcoming. Summary of the Utility Model
[0005] The purpose of the utility model is to solve the above problems. The utility model provides a hinge assembly for an automobile front hood, which has the advantages of simple structure and better support effect.
[0006] To achieve the above purpose, the utility model provides the following technical solutions: including a fixed page and a movable page, the fixed page and the movable page are hinged and matched. The fixed page includes a fixed end face and a connection end face. A fixed seat is provided on the connection end face. A support rod is hinged in the fixed seat. A support column is hinged on the support rod. A buckle is also provided on the connection end face. The support column is clamped and matched with the buckle. The support rod is formed by connecting multiple connecting rods.
[0007] Preferably, the support rod includes a first connecting rod and a second connecting rod. One end of the first connecting rod is hinged and matched with the fixed seat, and the other end of the first connecting rod is hinged and matched with the second connecting rod.
[0008] Preferably, the bottoms of the hinged ends of the first connecting rod and the second connecting rod have rounded corners.
[0009] Preferably, the second connecting rod has a receiving cavity, and the support column is hingedly arranged in the receiving cavity.
[0010] Preferably, the support rod includes a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod are sleeved with each other, and the support column is hingedly arranged on the second connecting rod.
[0011] Preferably, a locking component is arranged between the first connecting rod and the second connecting rod for locking the relative positions of the first connecting rod and the second connecting rod.
[0012] Preferably, the locking component is a marble arranged on the first connecting rod and a fixing hole arranged on the second connecting rod, and the marble is arranged in cooperation with the fixing hole.
[0013] Preferably, the fixed page includes a fixing plate and a connecting plate, the fixing plate is provided with a slot, the connecting plate is inserted into the slot, and the fixing plate and the connecting plate are provided with corresponding connecting holes, bolts are installed in the connecting holes, and the connecting plate is hingedly matched with the opening and closing page.
[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0015] A front hood hinge assembly provided by the present invention uses a support column made of multiple connecting rods to support the front hood, so that the support rod can be retracted when the front hood is closed, and the support rod can be such that the first connecting rod and the second connecting rod are hingedly matched with each other, or the first connecting rod and the second connecting rod are sleeved with each other, and the support column is arranged on the second connecting rod, thereby improving the support strength. The above two structures have fewer parts, are simple to install, and have lower costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a three-dimensional structural diagram of Embodiment 1 of the present invention;
[0017] Figure 2 is a cross-sectional structural diagram of Embodiment 1 of the present invention;
[0018] Figure 3 is a three-dimensional structural diagram of Embodiment 2 of the present invention;
[0019] Figure 4 is a cross-sectional structural diagram of Embodiment 2 of the present invention.
[0020] Description of the drawings: 1. Opening and closing page; 10. Second mounting hole; 2. Fixed page; 20. First mounting hole; 201. Connecting hole; 21. Buckle; 22. Connecting plate; 221. Insertion plate; 222. Reinforcing plate; 4. Fixed seat; 40. Cavity; 41. First connecting rod; 410. Cavity; 411. Fixed hole; 42. Second connecting rod; 420. Storage cavity; 421. Ball; 43. Support column. Detailed implementation mode
[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0022] As Figures 1 - 4 shown, an automobile front mask hinge assembly includes a fixed page 2 and an opening and closing page 1. The fixed page 2 is hinged with the opening and closing page 1. The fixed page 2 includes a fixed end face and a connecting end face. The fixed end face is connected to the vehicle body. A fixed seat 4 is provided on the connecting end face. A support rod is hinged in the fixed seat 4. A support column 43 is hingedly provided on the support rod. A buckle 21 is also provided on the connecting end face. The support column 43 is snap-fitted with the buckle 21. The support rod is formed by connecting multiple connecting rods.
[0023] A plurality of first mounting holes 20 are provided on the fixed page 2, and a plurality of second mounting holes 10 are provided on the opening and closing page 1.
[0024] Embodiment 1
[0025] The support rod includes a first connecting rod 41 and a second connecting rod 42. One end of the first connecting rod 41 is hinged with the fixed seat 4, and the other end of the first connecting rod 41 is hinged with the second connecting rod 42. A cavity 40 for accommodating the first connecting rod 41 and the second connecting rod 42 is provided in the fixed seat 4. A cavity 410 for accommodating the second connecting rod 42 is provided in the first connecting rod 41.
[0026] The bottom of the hinged ends of the first connecting rod 41 and the second connecting rod 42 has a rounded corner, so as to prevent interference between the fixed seat 4 and the first connecting rod 41 and between the first connecting rod 41 and the second connecting rod 42.
[0027] The second connecting rod 42 has a storage cavity 420, and the support column 43 is hingedly arranged in the storage cavity 420, thus saving more space.
[0028] Furthermore, the fixed page 2 includes a fixing plate and a connecting plate 22. The fixing plate is provided with a slot, and the connecting plate 22 is inserted into the slot. The fixing plate and the connecting plate 22 are provided with corresponding connection holes 201. Bolts are installed in the connection holes 201. The connecting plate 22 is hinged with the opening and closing page 1. The connecting plate 22 includes a reinforcing plate 222 and a plugging plate 221. The plugging plate 221 is plugged into the slot. The reinforcing plate 222 is welded with the plugging plate 221. The thickness and size of the reinforcing plate 222 are larger than those of the plugging plate 221. The reinforcing plate 222 is hinged with the opening and closing page 1.
[0029] During use, after opening the front hood of the vehicle, by pulling the first connecting rod 41 and the second connecting rod, the second connecting rod 42 rotates 180° around the hinge point with the first connecting rod 41, so that the first connecting rod 41 and the second connecting rod 42 are in a straight line state, and the support column 43 is clamped and matched with the buckle 21, thereby forming a triangular structure, making the support effect on the front hood better, and the support structure of the present application is simpler.
[0030] Embodiment 2
[0031] The difference from the above embodiment is as follows:
[0032] The support rod includes a first connecting rod 41 and a second connecting rod 42. The first connecting rod 41 and the second connecting rod 42 are sleeved with each other. The support column 43 is hinged on the second connecting rod 42. The first connecting rod 41 is hinged on the fixed seat 4.
[0033] A locking component for locking the relative positions of the first connecting rod 41 and the second connecting rod 42 is provided between the first connecting rod 41 and the second connecting rod 42.
[0034] The locking component is a ball 421 and a fixing hole 411 respectively arranged on the first connecting rod 41 and the second connecting rod 42. The ball 421 is arranged in cooperation with the fixing hole 411.
[0035] In use, after opening the front hood of the vehicle, by pulling the second connecting rod 42, the second connecting rod 42 slides along the axial direction of the first connecting rod 41, so that the marbles 421 on the second connecting rod 42 are engaged with the fixing holes 411 on the first connecting rod 41, thereby achieving the function of fixing the first connecting rod 41 and the second connecting rod 42. And by pulling the first connecting rod 41 to swing around the hinge point with the fixing seat 4, at the same time, the support column 43 on the second connecting rod 42 is engaged with the buckle 21, thereby forming a triangular structure, making the support effect on the front hood better, and the support structure of the present application is simpler.
[0036] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.
[0037] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A front cover hinge assembly of an automobile, comprising a fixed leaf (2) and an opening and closing leaf (1), wherein the fixed leaf (2) is hingedly matched with the opening and closing leaf (1), and is characterized in that: The fixed page (2) comprises a fixed end face and a connecting end face, the connecting end face is provided with a fixed seat (4), a support rod is hingedly connected inside the fixed seat (4), a support column (43) is hingedly provided on the support rod, a buckle (21) is also provided on the connecting end face, the support column (43) is snap-fitted with the buckle (21), and the support rod is formed by connecting multiple sections of connecting rods.
2. The automobile front cover hinge assembly according to claim 1, characterized in that: The support rod comprises a first connecting rod (41) and a second connecting rod (42); one end of the first connecting rod (41) is hingedly matched with the fixing seat (4), and the other end of the first connecting rod (41) is hingedly matched with the second connecting rod (42).
3. The automobile front cover hinge assembly according to claim 2, characterized in that: The bottoms of the hinged ends of the first connecting rod (41) and the second connecting rod (42) have rounded corners.
4. The automobile front cover hinge assembly according to claim 3, characterized in that: The second connecting rod (42) has a storage cavity (420), and the support column (43) is hingedly arranged in the storage cavity (420).
5. The automobile front cover hinge assembly according to claim 1, characterized in that: The support rod comprises a first connecting rod (41) and a second connecting rod (42); the first connecting rod (41) and the second connecting rod (42) are sleeved together, and the support column (43) is hingedly arranged on the second connecting rod (42).
6. The automobile front cover hinge assembly according to claim 5, characterized in that: A locking assembly for locking the relative positions of the first connecting rod (41) and the second connecting rod (42) is provided between the first connecting rod (41) and the second connecting rod (42).
7. The automobile front cover hinge assembly according to claim 6, characterized in that: The locking assembly comprises a marble (421) arranged on the first connecting rod (41) and a fixing hole (411) arranged on the second connecting rod (42); the marble (421) and the fixing hole (411) are arranged in cooperation with each other.
8. The automobile front cover hinge assembly according to claim 1, characterized in that: The fixed page (2) comprises a fixed plate and a connecting plate (22), the fixed plate being provided with a slot, the connecting plate (22) being inserted into the slot, and the fixed plate and the connecting plate (22) being provided with corresponding connecting holes (201), the connecting holes (201) being used for installing bolts, and the connecting plate (22) being hingedly matched with the opening and closing page (1).
Citation Information
Patent Citations
Four connecting rod hinges of car radiator grille
CN205135191U