CN219176122U

CN219176122U - Hinge reinforcement and automobile body subassembly

Info

Publication number: CN219176122U
Application number: CN202223286304.8U
Authority: CN
Inventors: 张哲�; 张伟; 包览玄; 齐鲁杰
Original assignee: Zhejiang Zero Run Technology Co Ltd
Current assignee: Zhejiang Zero Run Technology Co Ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-06-13
Anticipated expiration: 2032-12-08

Abstract

The utility model relates to a hinge reinforcement and a vehicle body assembly, wherein the hinge reinforcement is arranged on a vehicle door inner plate, the hinge reinforcement comprises two first reinforcements which are arranged on the vehicle door inner plate at intervals, the first reinforcements comprise a bottom plate and an annular side plate, the bottom plate is provided with a mounting part for connecting a vehicle door hinge, the annular side plate is connected with the outer periphery of the bottom plate, the annular side plate and the bottom plate form an inverted cone structure, and the inverted cone structure can be understood as a bowl structure to effectively increase the rigidity of a hinge mounting point, so that the overall performance of the vehicle door assembly is improved; the two first reinforcements of components of a whole that can function independently make hinge reinforcement's size and weight be less than door hinge reinforcing plate far away, have reduced the manufacturing cost of hinge reinforcement on the one hand, on the other hand reduced the connection matching degree of difficulty of hinge reinforcement and door inner panel, increased the qualification rate of product.

Description

Hinge reinforcement and automobile body subassembly

Technical Field

The utility model relates to the technical field of automobiles, in particular to a hinge reinforcement and an automobile body assembly.

Background

In order to facilitate the travel of people, various types of automobiles are emerging on the market, the performance of the automobiles directly influences the use experience of people, wherein an automobile door is used as one of parts with higher use frequency in the automobile, the smoothness of opening and closing of the automobile door, the service life of frequent opening and closing, whether the automobile door is easy to droop and deform and the like are one of the standards for evaluating the quality of the automobile, and researches show that the performance index is directly related to the rigidity of an automobile door hinge mounting point.

As shown in fig. 1, 2 and 3, in the conventional hinge installation, a door hinge reinforcing plate is welded to a door inner plate, two hinge installation nut plates are installed on the door hinge reinforcing plate at intervals, the hinge is installed by using the hinge installation nut plates, and in order to raise the rigidity of a door hinge installation point, the size of the door hinge reinforcing plate is mainly increased.

But in the above-mentioned design, increase door hinge reinforcing plate's size, on the one hand cause the weight of door hinge reinforcing plate big, with high costs, on the other hand cause door hinge reinforcing plate and door inner panel be connected the matching degree of difficulty big, the finished product qualification rate is lower to and hinge mounting point position adopts the nut board to install, and this kind of structure can't effectively promote mounting point rigidity.

Disclosure of Invention

Based on this, it is necessary to provide a hinge reinforcement and a vehicle body assembly which address the problems of the large size of the existing door hinge reinforcement plate and the low rigidity of the hinge mounting point.

The utility model provides a hinge reinforcement, installs in the door inner panel, the hinge reinforcement include two intervals set up in the first reinforcement of door inner panel, first reinforcement includes bottom plate and cyclic annular curb plate, be provided with on the bottom plate and be used for connecting the installed part of door hinge, cyclic annular curb plate with the periphery of bottom plate is connected, just cyclic annular curb plate with the bottom plate forms the back taper structure.

Above-mentioned hinge reinforcement, through setting up two first reinforcements, two first reinforcements are all including the bottom plate that is provided with the installed part, and the installed part is used for connecting the door hinge and has realized the installation of door hinge. Compared with the mode that the door hinge is connected through the hinge mounting nut plate arranged on the door hinge reinforcing plate in the prior art, the mounting piece on the hinge reinforcing piece is directly used for connecting the door hinge, so that the complexity of the door hinge mounting is simplified, and the mounting piece is arranged on the bottom plate which is combined with the annular side plate to form an inverted cone structure, namely a bowl structure, so that the position of the hinge mounting point presents the bowl structure, the rigidity of the hinge mounting point is effectively increased, and the overall performance of the door assembly is improved; and the hinge reinforcement is arranged to comprise two first reinforcement members which are arranged at intervals to realize the fixation of the door hinge, compared with the door hinge reinforcement plate which is presented in the prior art in an integral form, the two first reinforcement members which are separated are not provided with redundant parts, the size and the weight of the hinge reinforcement member are far smaller than those of the door hinge reinforcement plate, on one hand, the production cost of the hinge reinforcement member is reduced, on the other hand, the connection matching difficulty of the hinge reinforcement member and the door inner plate is reduced, and the qualification rate of products is increased.

In one embodiment, the first reinforcement further includes a first connecting plate, one side of the first connecting plate is disposed on the door inner panel, and the other side of the first connecting plate is disposed on the outer side of the annular side plate and on one end of the annular side plate, which is away from the bottom plate.

In one embodiment, the first connecting plate is connected to the annular side plate at a set angle.

In one embodiment, at least one notch is formed in a side, facing away from the annular side plate, of the first connecting plate.

In one embodiment, the first reinforcement member further includes a wire harness mounting plate, the wire harness mounting plate is disposed on the outer side of the annular side plate, is disposed at one end of the annular side plate, which is away from the bottom plate, and is disposed at an interval with the first connecting plate, and is provided with a first through hole penetrating through the thickness of the wire harness mounting plate, and the first through hole is used for fixing a vehicle door wire harness.

In one embodiment, the first reinforcement further includes a first extension plate, the first extension plate is disposed on the outer side of the annular side plate, which is away from the first connection plate, and is disposed on one end of the annular side plate, which is away from the bottom plate, a positioning through hole penetrating through the thickness of the first extension plate is formed in the first extension plate, and an external fastener passes through the positioning through hole and is fixed to the door inner plate.

In one embodiment, the first reinforcement member further includes a plurality of reinforcing ribs, and a plurality of reinforcing ribs are disposed at intervals inside the annular side plate.

In one embodiment, the plurality of reinforcing ribs are provided with first reinforcing ribs, one ends of the first reinforcing ribs are arranged on the inner side of the annular side plate, and the other ends of the first reinforcing ribs extend to the tail ends of the first extending plates, which are away from the annular side plate.

In one embodiment, the mounting member is a projection nut, and the bottom plate is provided with a mounting hole for mounting the projection nut.

The utility model also discloses a vehicle body assembly, which comprises a vehicle door inner plate and the hinge reinforcement according to any embodiment, wherein the hinge reinforcement is arranged on the vehicle door inner plate

Above-mentioned automobile body subassembly, including the hinge reinforcement, through setting up the hinge reinforcement including two first reinforcements, two first reinforcements are all including the bottom plate that is provided with the installed part, and the installed part is used for connecting the door hinge and has realized the installation of door hinge. Compared with the mode that the door hinge is connected through the hinge mounting nut plate arranged on the door hinge reinforcing plate in the prior art, the mounting piece on the hinge reinforcing piece is directly used for connecting the door hinge, so that the complexity of the door hinge mounting is simplified, and the mounting piece is arranged on the bottom plate which is combined with the annular side plate to form an inverted cone structure, namely a bowl structure, so that the position of the hinge mounting point presents the bowl structure, the rigidity of the hinge mounting point is effectively increased, and the overall performance of the door assembly is improved; and the hinge reinforcement is arranged to comprise two first reinforcement members which are arranged at intervals to realize the fixation of the door hinge, compared with the door hinge reinforcement plate which is presented in the prior art in an integral form, the two first reinforcement members which are separated are not provided with redundant parts, the size and the weight of the hinge reinforcement member are far smaller than those of the door hinge reinforcement plate, on one hand, the production cost of the hinge reinforcement member is reduced, on the other hand, the connection matching difficulty of the hinge reinforcement member and the door inner plate is reduced, and the qualification rate of products is increased.

Drawings

FIG. 1 is a schematic illustration of a prior art door hinge reinforcement plate and hinge mounting nut plate;

FIG. 2 is a schematic view of the door hinge reinforcement plate and hinge mounting nut plate of FIG. 1 mounted to a door inner panel;

FIG. 3 is a cross-sectional view taken along the A-A plane in FIG. 2;

FIG. 4 is a schematic view of a hinge reinforcement provided by the present utility model mounted to a door inner panel;

fig. 5 is a schematic view of the first stiffener of fig. 4.

Wherein:

10. a hinge reinforcement; 20. a door hinge reinforcement plate; 30. a door inner panel; 40. a hinge-mounted nutplate;

100. a first reinforcement; 110. a bottom plate; 120. an annular side plate; 130. a mounting member; 140. a first connection plate; 141. a notch; 150. a harness mounting plate; 151. a first through hole; 160. a first extension plate; 161. positioning the through hole; 170. reinforcing ribs; 171. and a first reinforcing rib.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

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

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

The following describes the technical scheme provided by the embodiment of the utility model with reference to the accompanying drawings.

As shown in fig. 4 and 5, an embodiment of the present utility model provides a hinge reinforcement 10, which is applied to the technical field of automobiles, wherein the hinge reinforcement 10 is installed on a door inner panel 30, the hinge reinforcement 10 includes two first reinforcements 100 which are arranged on the door inner panel 30 at intervals, the first reinforcements 100 include a bottom plate 110 and an annular side plate 120, the bottom plate 110 is provided with an installation member 130 for connecting a door hinge, the annular side plate 120 is connected with the outer periphery of the bottom plate 110, and the annular side plate 120 and the bottom plate 110 form an inverted cone structure.

In a specific arrangement, the first reinforcement 100 and the door inner panel 30 are usually welded and fixed, which may be the welding of the bottom plate 110 and the door inner panel 30, and the door hinge reinforcement 20 in the prior art is also welded and fixed on the door inner panel 30, but the large size and the large weight of the door hinge reinforcement 20 in the integral form results in a large welding matching difficulty between the door hinge reinforcement 20 and the door inner panel 30, and the welding difficulty of the split two first reinforcements 100 to the door inner panel 30 is greatly reduced in the application; and when the base plate 110 is specifically arranged, the mounting piece 130 is generally provided on the mounting surface of the base plate 110, the annular side plate 120 is generally a square annular side plate 120 with two open ends, one open end of the square annular side plate 120 is connected with the base plate 110 and smaller than the other open end, so that the whole body of the annular side plate 120 connected with the base plate 110 presents an inverted cone structure or a bowl structure.

Through the above-mentioned setting, utilize the first reinforcement 100 that two intervals set up to replace the door hinge reinforcing plate 20 that presents in the prior art with whole form, unnecessary size and weight have been removed, on the one hand reduced the manufacturing cost of hinge reinforcement 10, on the other hand reduced the welding matching degree of difficulty of hinge reinforcement 10 and door inner panel 30, and the annular curb plate 120 is connected the rear of presenting bowl-shaped structure with the periphery of bottom plate 110, be provided with the installed part 130 of connecting the door hinge on bottom plate 110, then the hinge mounting point position presents bowl-shaped structure, bowl-shaped structure can effectively increase hinge mounting point rigidity, thereby promote the wholeness ability of door assembly.

The hinge reinforcement 10 includes two first reinforcement members 100, wherein each of the two first reinforcement members 100 includes a bottom plate 110 provided with a mounting member 130, and the mounting member 130 is configured to be connected to a door hinge to mount the door hinge. Compared with the mode that the door hinge is connected through the hinge mounting nut plate 40 arranged on the door hinge reinforcing plate 20 in the prior art, the mounting piece 130 on the hinge reinforcing piece 10 is directly used for connecting the door hinge, so that the complexity of door hinge mounting is simplified, and the mounting piece 130 is arranged on the bottom plate 110 which is combined with the annular side plate 120 to form an inverted cone structure, namely a bowl structure, so that the position of a hinge mounting point presents a bowl structure, the rigidity of the hinge mounting point is effectively increased, and the overall performance of the door assembly is improved; and the hinge reinforcement 10 is configured to include two first reinforcements 100 disposed at intervals to achieve the fixation of the door hinge, compared with the door hinge reinforcement plate 20 presented in the prior art in an integral form, the two first reinforcements 100 are not redundant, the size and the weight of the hinge reinforcement 10 are far smaller than those of the door hinge reinforcement plate 20, on one hand, the production cost of the hinge reinforcement 10 is reduced, on the other hand, the difficulty in connection matching between the hinge reinforcement 10 and the door inner plate 30 is reduced, and the qualification rate of products is increased.

In order to facilitate the connection of the first reinforcement member 100 to the door inner panel 30, in a preferred embodiment, the first reinforcement member 100 further includes a first connecting plate 140, one side of the first connecting plate 140 is disposed on the door inner panel 30, the other side of the first connecting plate 140 is disposed on the outer side of the annular side plate 120, and the other side of the first connecting plate 140 is disposed on the end of the annular side plate 120 facing away from the bottom plate 110. When specifically provided, the first connecting plate 140 is welded and fixed to the door inner panel 30.

In order to better match the first connecting plate 140 with the door inner panel 30, specifically, the first connecting plate 140 is connected at a set angle to the annular side panel 120. The angle of the first connecting plate 140 to the annular side plate 120 may be any one of 30 °, 45 °, 60 °, and 0 ° -360 ° in a specific arrangement, which is determined according to the radian of the position connected to the door inner plate 30.

In order to reduce the difficulty in connecting the first connecting plate 140 with the door inner panel 30 while reducing the weight of the first connecting plate 140, specifically, at least one notch 141 is formed in a side of the first connecting plate 140 facing away from the annular side plate 120. When specifically setting up, the quantity of breach 141 can be 2, 3, 4 and above, and the entity portion that is adjacent to breach 141 in the first connecting plate 140 welds with door inner panel 30, through above-mentioned setting, has reduced the overlap joint area of first connecting plate 140 and door inner panel 30, has reduced the matching degree of difficulty of both, has still alleviateed the weight of first connecting plate 140 simultaneously to and outstanding welding point, the welding of first connecting plate 140 and door inner panel 30 of being convenient for.

In order to facilitate the fixation of the vehicle door harness, specifically, the first reinforcement member 100 further includes a harness mounting plate 150, the harness mounting plate 150 is disposed outside the annular side plate 120, and the harness mounting plate 150 is disposed at one end of the annular side plate 120 away from the bottom plate 110, the harness mounting plate 150 is disposed at a distance from the first connecting plate 140, a first through hole 151 penetrating through the thickness of the harness mounting plate 150 is formed in the harness mounting plate 150, and the first through hole 151 is used for fixing the vehicle door harness. Through the arrangement, the vehicle door wire harness passes through the first through hole 151 to finish wiring, so that the wiring of the vehicle door wire harness is more stable on one hand, and the wiring length of the vehicle door wire harness is shortened on the other hand, so that the cost is reduced.

In order to make the first reinforcement 100 more firmly mounted to the door inner panel 30, specifically, the first reinforcement 100 further includes a first extension plate 160, the first extension plate 160 is disposed on an outer side of the annular side plate 120 facing away from the first connection plate 140, and the first extension plate 160 is disposed on an end of the annular side plate 120 facing away from the bottom plate 110, a positioning through hole 161 penetrating a thickness of the first extension plate 160 is formed in the first extension plate 160, and an external fastening member is fastened to the door inner panel 30 through the positioning through hole 161. When specifically provided, the external fastener may be a bolt or a screw, and the door inner panel 30 is provided with a receiving hole for fixing the bolt or the screw, and the receiving hole is typically a threaded hole. In order to better mount the first extension plate 160 on the door inner panel 30, the end of the first extension plate 160 facing away from the annular side panel 120 has a certain warpage, so that the first extension plate 160 and the door inner panel 30 can be conveniently matched and welded.

In order to enhance the rigidity of the hinge mounting point, more specifically, the first reinforcement 100 further includes a plurality of reinforcing ribs 170, and the plurality of reinforcing ribs 170 are disposed at intervals inside the annular side plate 120. Through the arrangement, the raised reinforcing ribs 170 are arranged on the periphery of the hinge mounting point, and the rigidity of the hinge mounting point is effectively increased through CAE simulation calculation.

In order to further enhance the rigidity of the hinge mounting point, further, the plurality of reinforcing ribs 170 have a first reinforcing rib 171 therein, one end of the first reinforcing rib 171 is disposed inside the annular side plate 120, and the other end of the first reinforcing rib 171 extends to an end of the first extension plate 160 facing away from the annular side plate 120. When specifically set up, the strengthening rib 170 all can be from the junction of bottom plate 110 and cyclic annular curb plate 120 towards cyclic annular curb plate 120 top orientation extension, and wherein first strengthening rib 171 still can extend to the end that first extension board 160 deviates from cyclic annular curb plate 120, through above-mentioned setting, when carrying out CAE emulation calculation, the rigidity value of hinge mounting point can reach 10000N/mm, and conventional structure rigidity value is around 3000N/mm, has obviously increased the mounting point rigidity.

For easier installation of the hinge, in a preferred embodiment, the mounting member 130 is a projection nut, and the base plate 110 is provided with a mounting hole for mounting the projection nut. When specifically setting up, projection nut and bottom plate 110 welded fastening, the second through-hole in the projection nut just set up with the mounting hole, and the mounting hole is seted up to the mid-plane position on bottom plate 110 and is installed projection nut, and bottom plate 110 edge all around is connected with annular curb plate and is formed bowl shape structure, and bottom plate 110 and door inner panel 30's laminating area is littleer this moment, and the solder joint quantity is few, has reduced the matching degree of difficulty in the welding process.

Another embodiment of the present utility model provides a vehicle body assembly including a door inner panel 30 and the hinge reinforcement 10 according to any one of the embodiments described above, the hinge reinforcement 10 being mounted to the door inner panel 30.

The above-described vehicle body assembly includes the hinge reinforcement 10, and the installation of the door hinge is achieved by providing the hinge reinforcement 10 to include two first reinforcements 100, both of the first reinforcements 100 including the bottom plate 110 provided with the installation member 130, the installation member 130 being for connecting the door hinge. Compared with the mode that the door hinge is connected through the hinge mounting nut plate 40 arranged on the door hinge reinforcing plate 20 in the prior art, the mounting piece 130 on the hinge reinforcing piece 10 is directly used for connecting the door hinge, so that the complexity of door hinge mounting is simplified, and the mounting piece 130 is arranged on the bottom plate 110 which is combined with the annular side plate 120 to form an inverted cone structure, namely a bowl structure, so that the position of a hinge mounting point presents a bowl structure, the rigidity of the hinge mounting point is effectively increased, and the overall performance of the door assembly is improved; and the hinge reinforcement 10 is configured to include two first reinforcements 100 disposed at intervals to achieve the fixation of the door hinge, compared with the door hinge reinforcement plate 20 presented in the prior art in an integral form, the two first reinforcements 100 are not redundant, the size and the weight of the hinge reinforcement 10 are far smaller than those of the door hinge reinforcement plate 20, on one hand, the production cost of the hinge reinforcement 10 is reduced, on the other hand, the difficulty in connection matching between the hinge reinforcement 10 and the door inner plate 30 is reduced, and the qualification rate of products is increased.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides a hinge reinforcement, installs in door inner panel, its characterized in that, including two intervals set up in door inner panel's first reinforcement, first reinforcement includes bottom plate and annular curb plate, be provided with on the bottom plate and be used for connecting the installed part of door hinge, annular curb plate with the periphery of bottom plate is connected, just annular curb plate with the bottom plate forms the back taper structure.

2. The hinge reinforcement of claim 1, wherein the first reinforcement further comprises a first connecting plate having one side disposed on the door inner panel and the other side disposed on the outer side of the annular side panel and at an end of the annular side panel facing away from the bottom panel.

3. The hinge reinforcement of claim 2, wherein the first connecting plate is connected to the annular side plate at a set angle.

4. The hinge reinforcement of claim 2, wherein a side of the first connecting plate facing away from the annular side plate is provided with at least one notch.

5. The hinge reinforcement of claim 2, wherein the first reinforcement further comprises a harness mounting plate disposed outside the annular side plate and at an end of the annular side plate facing away from the bottom plate and spaced from the first connecting plate, and the harness mounting plate is provided with a first through hole extending through a thickness thereof for fixing a vehicle door harness.

6. The hinge reinforcement of claim 2, wherein the first reinforcement further comprises a first extension plate disposed in the annular side plate at an outer side thereof facing away from the first connection plate and at an end thereof facing away from the bottom plate, the first extension plate being provided with a positioning through hole penetrating a thickness thereof, and an external fastener passing through the positioning through hole and being fixed to the door inner panel.

7. The hinge reinforcement of claim 6, wherein the first reinforcement further comprises a plurality of ribs, the plurality of ribs being spaced inwardly of the annular side plate.

8. The hinge reinforcement of claim 7, wherein a plurality of the reinforcing ribs have a first reinforcing rib therein, one end of the first reinforcing rib being disposed inside the annular side plate, and the other end extending to an end of the first extending plate facing away from the annular side plate.

9. The hinge reinforcement of claim 1, wherein the mounting member is a projection nut and the base plate is provided with a mounting hole for mounting the projection nut.

10. A vehicle body assembly comprising a door inner panel and the hinge reinforcement of any one of claims 1-9, the hinge reinforcement being mounted to the door inner panel.