Hinge reinforcer, vehicle door assembly and vehicle

Abstract

The utility model provides a hinge reinforcer, a vehicle door assembly and a vehicle, and relates to the technical field of vehicle accessory manufacturing. The hinge reinforcer comprises a first connecting part, a second connecting part and a first bending part; the first bending part is connected between the first connecting part and the second connecting part, a certain included angle is formed between the first bending part and the first connecting part, a certain included angle is formed between the first bending part and the second connecting part, and the first connecting part and the second connecting part are suitable for being connected with mounting pieces. The hinge reinforcer of the bending structure is provided with the mounting surfaces in different directions, so that the stress distribution condition is improved, and the connecting strength and stability between the hinge reinforcer and the related mounting parts are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to vehicle accessory manufacturing technical field, concretely relates to a hinge reinforcing piece, vehicle door assembly and vehicle. BACKGROUND

[0002] The door hinge has the effect of connecting the door and the vehicle body, so that the door can be smoothly opened and closed. As an important load-bearing part in the vehicle, the door hinge usually needs to be provided with a hinge mounting reinforcing structure to prevent problems such as vehicle body interference or opening and closing abnormal sound caused by door deformation and sagging, in order to meet the strength and rigidity requirements.

[0003] In the conventional technology, the hinge mounting reinforcing structure usually adopts a stamping part. The connection strength and stability of the hinge mounting reinforcing structure in this way are poor. UTILITY MODEL CONTENTS

[0004] The utility model embodiment aims to provide a hinge reinforcing piece, vehicle door assembly and vehicle, which can solve the problem of poor connection strength and stability of the hinge reinforcing piece in the related art.

[0005] In order to solve the above technical problems, the utility model is implemented as follows:

[0006] In a first aspect, the utility model embodiment provides a hinge reinforcing piece, comprising a first connecting part, a second connecting part and a first bending part.

[0007] The first bending part is connected between the first connecting part and the second connecting part, and the first bending part forms a certain angle with the first connecting part and the second connecting part. The first connecting part and the second connecting part are suitable for connecting a mounting part.

[0008] Optionally, the first connecting part and / or the second connecting part is provided with a first mounting hole, which is suitable for screwing a hinge. The hinge is suitable for connecting the mounting part and the hinge reinforcing piece.

[0009] Optionally, it further comprises a third connecting part.

[0010] The third connecting part is connected with at least one of the first connecting part and the second connecting part. The third connecting part is provided with a second mounting hole, which is suitable for screwing the mounting part.

[0011] Optionally, it further comprises a second bending part.

[0012] The second bending part is connected between the second connecting part and the third connecting part, and the second bending part forms a certain angle with the second connecting part and the third connecting part.

[0013] Optionally, the first connecting part and / or the third connecting part is provided with a protrusion.

[0014] The first mounting hole is arranged on the protrusion, and / or the second mounting hole is arranged on the protrusion.

[0015] Optionally, the first mounting hole is at least three, and the at least three first mounting holes form a triangle.

[0016] Optionally, the first mounting hole is four, and three of the first mounting holes form a triangle, and the other first mounting hole is located inside the triangle.

[0017] Optionally, the first connecting part and / or the third connecting part is provided with a reinforcing rib.

[0018] One end of the reinforcing rib is connected with the protrusion, and the other end is away from the protrusion.

[0019] Optionally, at least one protrusion is connected with a plurality of reinforcing ribs extending in different directions.

[0020] Optionally, the reinforcing ribs extending from at least two adjacent protrusions intersect at a point, and the reinforcing rib is connected between the adjacent two protrusions.

[0021] Optionally, the third connecting part includes at least two sub-connecting parts.

[0022] Each of the sub-connecting parts is provided with at least two second mounting holes.

[0023] Optionally, the radius of the first mounting hole is R1, and the radius R1 satisfies the condition: 3.7mm≤R1≤4.7mm.

[0024] Optionally, the first mounting hole has a mounting surface for contacting the hinge, and the radius of the mounting surface is R2, and the radius R2 satisfies the condition: 12.5mm≤R2≤13.5mm, and the mounting surface is used to contact the hinge.

[0025] Optionally, the width of the reinforcing rib is w, and the height of the protrusion is h, and the width w and the height h satisfy the conditions: 3.8mm≤w≤4.2mm, 6.5mm≤w≤6.9mm, respectively.

[0026] Optionally, the hinge reinforcing part is an integral casting.

[0027] Optionally, the mounting part includes a first mounting part and a second mounting part.

[0028] Optionally, a first surface of the second connecting portion is adapted to connect the first mounting portion, and a second surface of the second connecting portion is adapted to connect the second mounting portion.

[0029] In a second aspect, the utility model provides a vehicle door assembly, comprising a vehicle door inner plate, a vehicle door outer plate and the hinge reinforcement of any one of the above.

[0030] The hinge reinforcement is connected with the vehicle door inner plate and the vehicle door outer plate respectively.

[0031] Optionally, a first surface of the second connecting portion is adapted to connect the first mounting portion, and a second surface of the second connecting portion is adapted to connect the second mounting portion.

[0032] Optionally, the vehicle door assembly further comprises a vehicle door beam, and a third connecting portion of the hinge reinforcement is adapted to be screwed with the vehicle door beam through a second mounting hole.

[0033] Optionally, the vehicle door assembly further comprises a hinge, which is used to connect the hinge reinforcement and the vehicle door inner plate through a first mounting hole arranged on the first connecting portion and / or the second connecting portion, and the hinge is adapted to connect the hinge reinforcement and the vehicle door inner plate with a vehicle body.

[0034] Optionally, the hinge is a butterfly type single hinge.

[0035] In a third aspect, the utility model provides a vehicle, comprising the hinge reinforcement or the vehicle door assembly of any one of the above.

[0036] The hinge reinforcement provided by the utility model has one side of the first bending portion connected with the first connecting portion and the other side connected with the second connecting portion. A certain angle is formed between the first bending portion and the first connecting portion, and a certain angle is formed between the first bending portion and the second connecting portion. The hinge reinforcement with the bending structure has multiple mounting surfaces in different directions, which helps to improve the stress distribution, and when the mounting surfaces of the first connecting portion and the second connecting portion are connected with the attached mounting member, the connection strength and stability between the hinge reinforcement and the mounting member can be improved.

[0037] The above description is only a summary of the technical scheme of the utility model. In order to make the technical means of the utility model more clear, the utility model can be implemented according to the content of the specification, and in order to make the above and other purposes, characteristics and advantages of the utility model more obvious and easy to understand, the specific implementation manner of the utility model is described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0038] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0039] Figure 1 is a front view of a hinge reinforcing piece provided by an embodiment of the present application;

[0040] Figure 2 is a back view of a hinge reinforcing piece provided by an embodiment of the present application;

[0041] Figure 3 is a first mounting hole in an embodiment of the present application;

[0042] Figure 4 is a bending part in an embodiment of the present application;

[0043] Figure 5 is a position of a reinforcing rib in an embodiment of the present application;

[0044] Figure 6 is another position of a reinforcing rib in an embodiment of the present application;

[0045] Figure 7 is a structure diagram of a vehicle door assembly provided by an embodiment of the present application.

[0046] Explanation of reference signs:

[0047] 1 - hinge reinforcing piece, 11 - first connecting part, 111 - first mounting hole, 112 - mounting surface, 12 - second connecting part, 13 - first bending part, 14 - third connecting part, 141 - second mounting hole, 142 - sub connecting part, 143 - wire harness hole, 144 - positioning hole, 15 - second bending part, 16 - protruding part, 17 - reinforcing rib, 2 - inner plate of vehicle door, 3 - hinge, 4 - cross beam of vehicle door, 5 - outer plate of vehicle door. DETAILED DESCRIPTION

[0048] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0049] The terms "first", "second", and the like in the description and claims of the utility model are used to distinguish like objects, and are not necessarily used to describe a particular sequential or chronological order. It is to be understood that the use of such terms herein is merely for descriptive purposes and does not necessarily imply a serial or chronological order unless explicitly indicated to do so. The embodiments of the utility model can be practiced in other sequences than those described or illustrated herein, and the terms "first", "second", and the like are not intended to denote specific objects unless explicitly indicated to do so. Furthermore, the terms "and / or" in the description and claims of the utility model indicate at least one of the connected objects, and the character " / ", generally indicates that the front and rear associated objects are in a "or" relationship.

[0050] The hinge reinforcement, the vehicle door assembly and the vehicle provided by the embodiments of the utility model will be described in detail below in combination with the drawings and specific embodiments and application scenarios.

[0051] Referring to Figures 1 to 4 The embodiments of the utility model provide a hinge reinforcement, which comprises a first connecting part 11, a second connecting part 12 and a first bending part 13. The first bending part 13 is connected between the first connecting part 11 and the second connecting part 12, and the first bending part 13 forms a certain angle with the first connecting part 11 and the second connecting part 12. The first connecting part 11 and the second connecting part 12 are suitable for connecting a mounting part.

[0052] Specifically, as Figures 1 to 4 Indicated, wherein, Figure 1 The first surface front structure of the hinge reinforcement is shown, Figure 1 The second surface back structure of the hinge reinforcement is shown. The hinge reinforcement 1 comprises a first connecting part 11, a second connecting part 12 and a first bending part 13. One side of the first bending part 13 is connected with the first connecting part 11, and the other side is connected with the second connecting part 12. A certain angle is formed between the first bending part 13 and the first connecting part 11, and a certain angle is formed between the first bending part 13 and the second connecting part 12. The above-mentioned angle is an angle close to 90°, which can be 80°, 82°, 84°, 86°, 88° or 90°. The surface of the first connecting part 11 and the second connecting part 12 of the embodiment is parallel to the Z direction, and the surface of the first bending part 13 is parallel to the Y direction, so the above-mentioned angle is a right angle 90°. As Figure 1As shown, the first surface of the first connecting part 11 and the second connecting part 12 is attached to the connecting member, and the connecting member includes, but is not limited to, a metal plate, a decorative part, an engine cover, a door or a door beam in the technical field of vehicle parts. The connection mode can be adhesive, screwing, welding or other mechanical connection mode used by those skilled in the art, and the connecting member is an integral cast aluminum part, which is attached to the connecting member by structural adhesive, which meets the connection strength and realizes the lightweight of the part. And 1mm space is reserved below the first bending part 13 along the Z direction, which is used for the adhesive gap between the hinge reinforcement 1 and the connecting member. The hinge reinforcement 1 in the bending shape has a plurality of mounting surfaces in different directions, which helps to improve the stress distribution and improve the connection strength, stiffness and stability between the hinge reinforcement 1 and the connecting member. It should be noted that the cast aluminum part is used instead of the stamping part in the conventional technology to improve the structural strength and stability, and to meet the harsh performance requirements of the single hinge door hinge.

[0053] The hinge reinforcement provided by the embodiment of the utility model is in a bending shape, which helps to improve the stress distribution and improve the connection strength, stiffness and stability between the hinge reinforcement and the related connecting member.

[0054] Optionally, referring to Figures 1 to 4 , the first connecting part 11 and / or the second connecting part 12 is provided with a first mounting hole 111, and the first mounting hole 111 is suitable for screwing the hinge 3, and the hinge 3 is suitable for connecting the connecting member and the hinge reinforcement 1.

[0055] Specifically, as Figures 1 to 3 shown, at least one of the first connecting part 11 and the second connecting part 12 is provided with a first mounting hole 111, and the first connecting part 11 of the embodiment is provided with a first mounting hole 111, and the number of the first mounting hole 111 is one, two or more. A threaded part including but not limited to a bolt, a screw or a pin is arranged between the first mounting hole 111 and the hinge 3, and the hinge reinforcement 1 and the hinge 3 are screwed and fixed. And the connecting member, the hinge reinforcement 1 and the vehicle body are movably connected through the hinge 3, and when the connecting member is a door, the hinge 3 functions to open and close the door. As Figure 1 shown, the first surface of the first connecting part 11 is screwed and fixed with the hinge 3, which can avoid deformation caused by welding stress, and the screwing mode is easy to adjust and disassemble. Therefore, the hinge is connected and fixed by screwing, which can avoid deformation caused by welding stress, and is easy to adjust and disassemble.

[0056] Optionally, referring to Figure 2 and Figure 4Further comprising a third connecting portion 14; the third connecting portion 14 is connected with at least one of the first connecting portion 11 and the second connecting portion 12, and the third connecting portion 14 is provided with a second mounting hole 141 which is suitable for screwing a mounting member.

[0057] Specifically, as shown in Figure 2 and Figure 4 , the third connecting portion 14 is connected with at least one of the first connecting portion 11 and the second connecting portion 12. In this embodiment, the third connecting portion 14 is directly connected with the first connecting portion 11, and the third connecting portion 14 is indirectly connected with the second connecting portion 12 through the second bending portion 15. As shown in Figure 2 , the second surface back of the third connecting portion 14 is connected with a part of the mounting member, for example, the door beam 4, and the connection is achieved by combining screwing and welding in this embodiment. The third connecting portion 14 is provided with a second mounting hole 141, and the number of the second mounting hole 141 is one, two or more. A threaded member including but not limited to a bolt, a screw or a pin is arranged between the second mounting hole 141 and the hinge 3, so as to screw and fix the hinge reinforcement 1 and the mounting member, and meanwhile, the second surface back of the third connecting portion 14 and the mounting member can be welded, so as to improve the connection stability and strength. In addition, the third connecting portion 14 is provided with a wire harness hole 143 for passing electrical lines, and is provided with a positioning hole 144 for mounting and positioning the parts.

[0058] Optionally, referring to Figure 1 , Figure 2 and Figure 4 , the hinge reinforcement 1 further comprises a second bending portion 15; the second bending portion 15 is connected between the second connecting portion 12 and the third connecting portion 14, and the second bending portion 15 forms an included angle with the second connecting portion 12 and the third connecting portion 14.

[0059] Specifically, as shown in Figure 1 , Figure 2 and Figure 4As shown, one side of the second bending part 15 is connected with the second connecting part 12, and the other side is connected with the third connecting part 14. A certain included angle is formed between the second bending part 15 and the second connecting part 12, and a certain included angle is formed between the second bending part 15 and the third connecting part 14. The above-mentioned included angle is an angle close to 90°, which can be 80°, 82°, 84°, 86°, 88° or 90°. In the embodiment, the above-mentioned included angle is set to 90°, and the surface of the second bending part 15 is parallel to the Y direction. The second bending part 15 can improve the stress distribution between the second connecting part 12 and the third connecting part 14, and cooperate with the first bending part 13 to improve the overall strength and rigidity of the hinge reinforcement 1. The shape of the first bending part 13 is designed along the boundary of the mounting member such as the door beam 4 and the door outer plate 5, which improves the adaptability of the overall shape of the hinge reinforcement 1 to the structure between the door beam 4 and the door outer plate 5.

[0060] Optionally, referring to Figure 1 and Figure 2 , the first connecting part 11 and / or the third connecting part 14 is provided with a protruding part 16; the first mounting hole 111 is arranged on the protruding part 16, and / or the second mounting hole 141 is arranged on the protruding part 16.

[0061] Specifically, the protruding part 16 is arranged at the mounting hole position, which can be arranged at the first mounting hole 111 and / or the second mounting hole 141. In the embodiment, the protruding part 16 is arranged at the first mounting hole 111 and the second mounting hole 141. As shown, Figure 1 , the first surface of the first connecting part 11 is screwed with the hinge 3; as shown, Figure 2 , the second surface of the first connecting part 11 is provided with the protruding part 16, i.e. the boss surface. As shown, Figure 2 , the second surface of the third connecting part 14 is screwed with the mounting member such as the door beam 4; as shown, Figure 1 , the first surface of the third connecting part 14 is provided with the protruding part 16, i.e. the boss surface. That is, the surfaces of the hinge reinforcement 1 and the parts are screwed away from each other, which can improve the screwing strength and avoid the influence of the boss surface on the screwing structure.

[0062] Optionally, referring to Figure 1 and Figure 3 , the first mounting hole 111 is at least three, and the at least three first mounting holes 111 form a triangle.

[0063] Specifically, as shown, Figure 1 and Figure 3As shown, the number of first mounting holes 111 is at least three, and the lines between at least three first mounting holes 111 form a triangular structure, which is more stable and reliable, and the force is evenly distributed, thereby improving the connection strength and stability between the hinge reinforcement 1 and the hinge 3.

[0064] Optionally, referring to Figure 3 , the first mounting hole 111 is four, and three of the first mounting holes 111 form a triangle, and the other first mounting hole 111 is located inside the triangle.

[0065] Specifically, as shown in Figure 3 , the embodiment is provided with four first mounting holes 111, and the lines between three first mounting holes 111 form a triangular shape, and the other first mounting hole 111 is located inside the triangular shape. Then the line between the fourth first mounting hole 111 and any one of the above three first mounting holes 111 forms a triangular shape, further improving the connection strength and stability between the hinge reinforcement 1 and the hinge 3.

[0066] Optionally, referring to Figures 1 to 3 , the first connecting portion 11 and / or the third connecting portion 14 is provided with a reinforcing rib 17; one end of the reinforcing rib 17 is connected with the protruding portion 16, and the other end is away from the protruding portion 16.

[0067] Specifically, as shown in Figures 1 to 3 , the reinforcing rib 17 is arranged at the second surface back of the first connecting portion 11, and the reinforcing rib 17 is arranged at the first surface front of the third connecting portion 14. One end of the reinforcing rib 17 is connected with the protruding portion, and the other end extends away from the protruding portion 16, further improving the connection strength and stability at the screwing position.

[0068] Optionally, referring to Figures 1 to 3 , at least one of the protruding portions 16 is connected with a plurality of reinforcing ribs 17 extending in different directions.

[0069] Specifically, as shown in Figures 1 to 3 , at least one protruding portion 16 is outwardly extended with a plurality of snowflake-shaped reinforcing ribs 17, which is beneficial to strengthening the connection stability and strength in different directions.

[0070] Optionally, referring to Figure 5 and Figure 6 , the reinforcing ribs 17 extended by at least two adjacent protruding portions 16 intersect at a point, and the reinforcing rib 17 is connected between the adjacent two protruding portions 16.

[0071] Specifically, as shown in Figure 5 and Figure 6As shown, the reinforcing rib 17 on the front of the first surface of the third connecting portion 14 forms a triangular structure. The reinforcing ribs 17 extending from two adjacent protrusions 16 intersect at a point, and the two adjacent protrusions 16 are connected by reinforcing ribs 17. The above three reinforcing ribs 17 form a triangular structure, which improves the connection stability and strength.

[0072] Optionally, refer to Figure 2 The third connecting part 14 includes at least two sub-connecting parts 142; each of the sub-connecting parts 142 is provided with at least two second mounting holes 141.

[0073] Specifically, such as Figure 2 As shown, the third connecting portion 14 is formed by two sub-connecting portions 142, that is, the second surface of the third connecting portion 14 has two mounting surfaces, of which two second mounting holes 141 are located on one mounting surface and the other two second mounting holes 141 are located on the other mounting surface. Therefore, the four second mounting holes 141 are evenly distributed, which is beneficial to improving the uniformity of force distribution.

[0074] Optionally, refer to Figure 3 The radius of the first mounting hole 111 is R1, and the radius R1 satisfies the condition: 3.7mm≤R1≤4.7mm.

[0075] Specifically, such as Figure 3 As shown, the radius of the first mounting hole 111 is R1. The radius of the first mounting hole 111 is designed based on the outer diameter of the threaded part. The radius R1 is based on 4.2mm. An error of ±0.5mm is allowed during the manufacturing process, which satisfies the condition: 3.7mm≤R1≤4.7mm. The actual value of R1 can be 3.7mm, 4mm, 4.2mm, 4.5mm and 4.7mm.

[0076] Optionally, refer to Figure 3 The first mounting hole 111 has a mounting surface 112, which is used to contact the hinge 3; the radius of the mounting surface 112 is R2, and the radius R2 satisfies the condition: 12.5mm≤R2≤13.5mm.

[0077] Specifically, such as Figure 3 As shown, the first mounting hole 111 is located on the mounting surface 112, which is used to contact the hinge 3 to improve the connection reliability. The radius R2 of the mounting surface 112 is larger than the radius R1 of the first mounting hole 111. Based on 13mm, an error of ±0.5mm is allowed during the manufacturing process, satisfying the condition: 12.5mm≤R2≤13.5mm. The actual value of R2 can be 12.5mm, 12.8mm, 13mm, 13.2mm and 13.5mm.

[0078] Optionally, the width of the reinforcing rib 17 is w, the height of the protrusion is h, and the width w and the height h satisfy the conditions: 3.8mm≤w≤4.2mm, 6.5mm≤w≤6.9mm, respectively.

[0079] Specifically, the width w of the reinforcing rib 17 is based on 4mm, and the height h of the protrusion is based on 6.7mm, and the width w and the height h satisfy the conditions: 3.8mm≤w≤4.2mm, 6.5mm≤w≤6.9mm, respectively.

[0080] Optionally, the mounting member comprises a first mounting part and a second mounting part.

[0081] Optionally, the first surface of the second connecting part 12 is adapted to connect the first mounting part, and the second surface of the second connecting part 12 is adapted to connect the second mounting part.

[0082] Specifically, as shown in Figure 1 and Figure 2 , the first surface of the first connecting part 11 and the second connecting part 12 is connected to the front of the first mounting part, and the second surface of the second connecting part 12 is connected to the back of the second mounting part. For example, the mounting member comprises a door, the first mounting part is a door inner panel 2, the second mounting part is a door outer panel 5, the first surface of the first connecting part 11 and the second connecting part 12 is attached to the front of the door inner panel 2, and structural adhesive is used for bonding. A space of 1mm is reserved below the first bending part 13 along the Z direction, which is used for bonding gap between the hinge reinforcing member 1 and the door inner panel 2. The connection between the hinge reinforcing member 1 and the door outer panel 5 adopts a combination of screwing and structural adhesive bonding. The door outer panel 5 is used for installing a rearview mirror.

[0083] Referring to Figure 7 , the embodiment of the utility model further provides a kind of door assembly, comprising door inner panel 2, door outer panel 5 and the hinge reinforcing member 1 described in any one of the above embodiments;The hinge reinforcing member 1 is connected with the door inner panel 2 and the door outer panel 5 respectively.

[0084] Specifically, the hinge reinforcing member 1 is bonded with the door inner panel 2 by structural adhesive, and the hinge reinforcing member 1 is screwed and bonded with the door outer panel 5. By using the hinge reinforcing member 1 provided in the embodiment, the connection strength and stability between the hinge reinforcing member and the door are improved.

[0085] Optionally, referring to Figure 1 and Figure 2 , the first surface of the second connecting part 12 of the hinge reinforcing member 1 is adapted to connect the door inner panel 2, and the second surface of the second connecting part 12 is adapted to connect the door outer panel 5.

[0086] Specifically, as shown in Figure 1 and Figure 2 the first surface of the second connecting portion 12, i.e. the front surface, is attached to the inner door panel 2, and the second surface of the second connecting portion 12, i.e. the back surface, is screwed and glued to the outer door panel 5.

[0087] Optionally, referring to Figure 1 and Figure 2 , the hinge reinforcement 1 further comprises a third connecting portion 14 adapted to be screwed to a door beam 4 through a second mounting hole 141.

[0088] Specifically, as shown in Figure 1 and Figure 2 , a bolt is screwed through the second mounting hole 141 to screw the hinge reinforcement 1 to the door beam 4.

[0089] Optionally, referring to Figure 1 and Figure 2 , the hinge reinforcement 1 further comprises a hinge 3 adapted to connect the hinge reinforcement 1 and the inner door panel 2 through a first mounting hole 111 provided on the first connecting portion 11 and / or the second connecting portion 12, and adapted to connect the hinge reinforcement 1 and the inner door panel 2 to a vehicle body.

[0090] Specifically, as shown in Figure 1 and Figure 2 , in this embodiment, the first mounting hole 111 is provided on the first connecting portion 11, and a bolt is screwed through the first mounting hole 111 to screw the hinge reinforcement 1, the hinge 3 and the inner door panel 2 together, thereby achieving a fixed connection between the hinge 3 and the door structure. Meanwhile, the hinge 3 is also connected to the door in a movable manner, thereby connecting the inner door panel 2 and the hinge reinforcement 1 to the vehicle body and achieving the opening and closing functions of the door.

[0091] Optionally, the hinge 3 is a butterfly-type single hinge.

[0092] Specifically, the hinge in this embodiment is a butterfly-type single hinge, which has high strength performance requirements. The hinge reinforcement 1 provided in this embodiment can adapt to the structure of the butterfly-type single hinge.

[0093] The utility model embodiment further provides a vehicle comprising the hinge reinforcement or the door assembly of any one of the above embodiments, thereby improving the stability and strength of the door assembly structure or the hinge reinforcement, improving the overall structural stability of the vehicle and ensuring driving safety.

[0094] It is to be understood that the terminology "including", "comprising", or any other variation thereof, is intended to cover a non-exclusive inclusion such that processes, methods, articles, or apparatuses that comprise a list of elements are not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such processes, methods, articles, or apparatuses. Without further limitation, an element preceded by "comprises a" does not, without more limitations, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0095] The embodiments of the present application are described above in conjunction with the drawings, but the present application is not limited to the specific embodiments described above, and the specific embodiments described above are merely illustrative rather than restrictive, and a person of ordinary skill in the art can make many forms under the inspiration of the present application without departing from the purpose of the present application and the scope of protection of the claims, all of which belong to the protection of the present application.

Claims

1. A hinge reinforcement, characterized in that, It includes a first connecting part (11), a second connecting part (12), and a first bending part (13); The first bent portion (13) is connected between the first connecting portion (11) and the second connecting portion (12), and the first bent portion (13) forms a certain angle with both the first connecting portion (11) and the second connecting portion (12). The first connecting portion (11) and the second connecting portion (12) are suitable for connecting the mounting parts.

2. The hinge reinforcement according to claim 1, characterized in that, The first connecting part (11) and / or the second connecting part (12) are provided with a first mounting hole (111), the first mounting hole (111) is adapted to screw a hinge (3), and the hinge (3) is adapted to connect the mounting member and the hinge reinforcement.

3. The hinge reinforcement according to claim 2, characterized in that, It also includes a third connecting part (14); The third connecting part (14) is connected to at least one of the first connecting part (11) and the second connecting part (12), and the third connecting part (14) is provided with a second mounting hole (141), which is adapted to screw the mounting member.

4. The hinge reinforcement according to claim 3, characterized in that, It also includes a second bend (15); The second bent portion (15) is connected between the second connecting portion (12) and the third connecting portion (14), and the second bent portion (15) forms a certain angle with the second connecting portion (12) and the third connecting portion (14).

5. The hinge reinforcement according to claim 3, characterized in that, The first connecting portion (11) and / or the third connecting portion (14) are provided with protrusions (16); The first mounting hole (111) is provided on the protrusion (16), and / or the second mounting hole (141) is provided on the protrusion (16).

6. The hinge reinforcement according to claim 2, characterized in that, There are at least three first mounting holes (111), and the at least three first mounting holes (111) form a triangle.

7. The hinge reinforcement according to claim 6, characterized in that, The first mounting hole (111) There are four, of which three of the first mounting holes (111) form a triangle, and the other first mounting hole (111) is located inside the triangle.

8. The hinge reinforcement according to claim 5, characterized in that, The first connecting part (11) and / or the third connecting part (14) are provided with reinforcing ribs (17); One end of the reinforcing rib (17) is connected to the protrusion (16), and the other end is away from the protrusion (16).

9. The hinge reinforcement according to claim 8, characterized in that, At least one of the protrusions (16) is connected to a plurality of reinforcing ribs (17) extending in different directions.

10. The hinge reinforcement according to claim 8, characterized in that, The reinforcing ribs (17) extending from at least two adjacent protrusions (16) intersect at a point, and the reinforcing ribs (17) are connected between adjacent protrusions (16).

11. The hinge reinforcement according to claim 3, characterized in that, The third connecting part (14) includes at least two sub-connecting parts (142); Each of the sub-connecting portions (142) is provided with at least two second mounting holes (141).

12. The hinge reinforcement according to claim 2, characterized in that, The radius of the first mounting hole (111) is R1, and the radius R1 satisfies the condition: 3.7mm≤R1≤4.7mm.

13. The hinge reinforcement according to claim 5, characterized in that, The first mounting hole (111) has a mounting surface (112) for contacting the hinge (3). ； The radius of the mounting surface (112) is R2, and the radius R2 satisfies the condition: 12.5mm≤R2≤13.5mm.

14. The hinge reinforcement according to claim 8, characterized in that, The width of the reinforcing rib (17) is w, and the height of the protrusion is h. The width w and the height h satisfy the following conditions: 3.8mm≤w≤4.2mm, 6.5mm≤w≤6.9mm respectively.

15. The hinge reinforcement according to any one of claims 1 to 14, characterized in that, The hinge reinforcement is a single casting.

16. The hinge reinforcement according to claim 15, characterized in that, The mounting component includes a first mounting part and a second mounting part.

17. The hinge reinforcement according to claim 16, characterized in that, The first surface of the second connecting part (12) is adapted to connect to the first mounting part, and the second surface of the second connecting part (12) is adapted to connect to the second mounting part.

18. A vehicle door assembly, characterized in that, Includes an inner door panel (2), an outer door panel (5), and a hinge reinforcement (1) as described in any one of claims 1 to 17; The hinge reinforcement (1) is connected to the inner door panel (2) and the outer door panel (5) respectively.

19. The door assembly according to claim 18, characterized in that, The first surface of the second connecting part (12) of the hinge reinforcement (1) is adapted to connect the inner door panel (2), and the second surface of the second connecting part (12) is adapted to connect the outer door panel (5).

20. The door assembly according to claim 18, characterized in that, It also includes a door crossbeam (4), and the third connecting part (14) of the hinge reinforcement (1) is adapted to be screwed onto the door crossbeam (4) through the second mounting hole (141).

21. The door assembly according to claim 18, characterized in that, It also includes a hinge (3), which is used to connect the hinge reinforcement (1) and the inner door panel (2) through a first mounting hole (111) provided on the first connecting part (11) and / or the second connecting part (12), and the hinge (3) is adapted to connect the hinge reinforcement (1) and the inner door panel (2) to the vehicle body.

22. The door assembly according to claim 21, characterized in that, The hinge (3) is a butterfly-shaped single hinge.

23. A vehicle, characterized in that, Includes the hinge reinforcement as described in any one of claims 1 to 17, or the door assembly as described in any one of claims 18 to 22.

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