CN214523297U

CN214523297U - Hinge reinforcing plate, inner plate assembly, vehicle door assembly and vehicle

Info

Publication number: CN214523297U
Application number: CN202022176647.3U
Authority: CN
Inventors: 詹志城; 纪楠; 解明思
Original assignee: Evergrande Hengchi New Energy Automobile Research Institute Shanghai Co Ltd
Current assignee: Evergrande Hengchi New Energy Automobile Research Institute Shanghai Co Ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-10-29
Anticipated expiration: 2030-09-28

Abstract

The utility model relates to an automobile parts technical field discloses a hinge reinforcing plate, inner panel assembly, door assembly and vehicle. The hinge reinforcement plate includes a curved plate-shaped body (201) for reinforcing a door inner panel (10); the curved plate-shaped body (201) comprises a curved plate first end (202) and a curved plate second end (203) which are oppositely arranged in a first direction; the curved plate-like body (201) comprises a hinge first mounting hole (21) formed at the curved plate first end (202); the dimension of the first end (202) of the curved plate in a second direction perpendicular to the first direction is smaller than the dimension of the second end (203) of the curved plate in the second direction. The utility model discloses a hinge reinforcing plate can satisfy the requirement of door hinge mounting point rigidity, can realize the lightweight design again, has effectively reduced manufacturing cost.

Description

Hinge reinforcing plate, inner plate assembly, vehicle door assembly and vehicle

Technical Field

The utility model relates to an automobile parts technical field specifically relates to hinge reinforcing plate, inner panel assembly, door assembly and vehicle.

Background

The automobile door hinge is an important part for connecting an automobile door and an automobile body, and the automobile door is opened and closed through the hinge, so that the rigidity and the strength of an installation point of the automobile door hinge are key points of automobile door design; if the rigidity of the door hinge mounting point is insufficient, the door is prone to droop, the matching gap between the door and the vehicle body is uneven, and even the door is difficult to open and close; the existing vehicle door hinge structure generally has two types, one mode is that a thicker steel plate is adopted at the hinge mounting part, a thinner steel plate is adopted at the rear part of a vehicle door inner plate, and the mode needs to adopt laser welding, so that the production cost is increased; the other mode is that the inner plate of the vehicle door adopts a whole piece of thin steel plate, and a large hinge reinforcing plate is added at the front part of the inner plate of the vehicle door in order to ensure the strength of a hinge mounting point; the utility model aims at providing a door hinge mounting structure realizes the lightweight design of door under the prerequisite that satisfies door hinge mounting point rigidity to reduction in production cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the unable higher problem of satisfying door lightweight design requirement or manufacturing cost that prior art exists, providing a door assembly, this door assembly has light in weight, and processing is simple, practices thrift the advantage of cost.

In order to achieve the above object, an aspect of the present invention provides a hinge reinforcing plate, which includes a curved plate-shaped body for reinforcing a door inner panel, the curved plate-shaped body includes a curved plate first end and a curved plate second end that are oppositely disposed in a first direction, the curved plate-shaped body includes a hinge first mounting hole formed in the curved plate first end, and a dimension of the curved plate first end in a second direction perpendicular to the first direction is smaller than a dimension of the curved plate second end in the second direction.

Further, the bent plate-shaped body comprises a bent plate third end and a bent plate fourth end which are oppositely arranged in the second direction, and a first flanging is formed at the end of the bent plate third end to strengthen the deformation resistance of the hinge reinforcing plate.

Further, bent plate form body is including being located bent plate first end with the circular arc structure between the bent plate second end, the circular arc structure is used for laminating the corner structure of door inner panel.

Furthermore, the first end of the curved plate comprises an edge bending connecting part for fixedly connecting the inner plate of the vehicle door, the bending direction of the edge bending connecting part is the same as that of the corresponding position of the inner plate of the vehicle door so as to be used for fitting the inner plate of the vehicle door in a shape adaptive manner, and the edge bending connecting part is connected with the first flanging together.

Furthermore, the hinge reinforcing plate comprises a first boss which is formed at the second end of the curved plate and used for fixedly connecting the inner plate of the vehicle door and protrudes from the curved plate-shaped body to the inner plate of the vehicle door, and the end face of the first boss is used for being attached to the inner plate of the vehicle door.

Furthermore, the hinge reinforcing plate comprises a second boss which is formed near the second end of the curved plate and used for fixedly connecting the vehicle door inner plate and protrudes from the curved plate-shaped body to the vehicle door inner plate, the end face of the second boss is used for being attached to the vehicle door inner plate, and the first flanging and the second boss are respectively located at two ends of the arc structure in the second direction.

The utility model discloses the second aspect provides an inner panel assembly, the inner panel assembly include the door inner panel and above the hinge reinforcing plate, the hinge reinforcing plate rigid coupling the door inner panel.

A third aspect of the present invention provides a vehicle door assembly, which includes the above-mentioned inner panel assembly and hinge; the hinge comprises a hinge first connecting piece and a hinge second connecting piece; the first hinge connecting piece is fixedly connected with the inner plate assembly through the first hinge mounting hole; the hinge second connecting piece is used for fixedly connecting the vehicle body.

Preferably, the door assembly includes and is used for connecting the first connecting piece of hinge with the hinge mounting panel of inner panel assembly, the hinge mounting panel includes the bottom plate and surrounds second turn-ups that the bottom plate formed all around and form hinge second mounting hole and/or on the bottom plate, the hinge mounting panel is including being used for fixing the first fastening structure of hinge, first fastening structure has the through-hole, the through-hole with hinge second mounting hole coaxial line.

The utility model discloses the fourth aspect provides a vehicle, the vehicle includes according to above the door assembly.

Through above-mentioned technical scheme, set up to an organic whole structure through bent plate form body to the size in the second direction of the first end of bent plate that will be provided with the first mounting hole of hinge is less than the size in the second direction of bent plate second end, and the corner structure laminating through circular arc structure and door inner panel is with the resistance to deformation of reinforcing plate of reinforcing hinge. The utility model discloses a hinge reinforcing plate can satisfy the requirement of door hinge mounting point rigidity, can realize the lightweight design again, has effectively reduced manufacturing cost.

Drawings

Fig. 1 is a schematic structural view of a hinge reinforcing plate according to an embodiment of the present invention;

FIG. 2 is an overall view of a door according to an embodiment of the present invention;

FIG. 3 is a rear view of FIG. 2;

FIG. 4 is an oblique view of FIG. 2;

FIG. 5 is a schematic view of the inner panel structure of the door of FIG. 2;

FIG. 6 is a schematic view of the hinge mounting plate of FIG. 2;

FIG. 7 is a schematic view of the hinge of FIG. 3;

FIG. 8 is a cross-sectional view taken along A-A of FIG. 2;

fig. 9 is an assembly flow chart of the door assembly of the present invention.

Description of the reference numerals

A door inner panel 10; a first pore structure 11; a hinge inner plate mounting hole 101; a third working surface 102; a fifth work surface 103; a fourth working surface 104; a first working surface 105; a second work surface 106; a hinge reinforcement plate 20; a hinge first mounting hole 21; an edge bending connection portion 22; a first flange 23; a harness mounting hole 24; a curved plate-like body 201; a curved plate first end 202; a curved plate second end 203; a third end 204 of the bent plate; a bent plate fourth end 205; a first boss 25; a second boss 26; a first flat plate portion 27; a circular arc structure 28; a second flat plate portion 29; a hinge mounting surface 210; a hinge mounting plate 30; a first fastening structure 31; a through hole 311; a second flange 32; a bottom plate 33; hinge second mounting holes 34; a hinge 40; hinge third mounting hole 41; a second fastening structure 42; hinge fourth mounting hole 43.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

An aspect of the present invention provides a hinge reinforcing plate, as shown in fig. 1: the hinge reinforcement plate comprises a curved plate-shaped body 201 for reinforcing the door inner panel 10, the curved plate-shaped body 201 comprises a curved plate first end 202 and a curved plate second end 203 which are oppositely arranged in a first direction, the curved plate-shaped body 201 comprises a hinge first mounting hole 21 formed at the curved plate first end 202, and the size of the curved plate first end 202 in a second direction perpendicular to the first direction is smaller than the size of the curved plate second end 203 in the second direction. By providing the curved plate-shaped body 201 as an integral structure and making the size of the curved plate first end 202 provided with the hinge first mounting hole 21 in the second direction smaller than the size of the curved plate third end 204 in the second direction, it is possible to achieve weight reduction while achieving reinforcement. The utility model discloses a hinge reinforcing plate can satisfy the requirement of door hinge mounting point rigidity, can realize the lightweight design again, has effectively reduced manufacturing cost.

Preferably, the curved plate-shaped body 201 comprises a curved plate third end 204 and a curved plate fourth end 205 which are oppositely arranged in the second direction, and the end of the curved plate third end 204 is formed with a first flanging 23 to reinforce the deformation resistance of the hinge reinforcing plate. The first flange 23 is arranged to extend from the first end 202 of the curved plate to the second end 203 of the curved plate to increase the resistance to deformation. As can be seen from fig. 2, the hinge reinforcement plate is mounted on the door inner panel 10, and the hinge first mounting hole 21 is located at a first end of the door inner panel 10 in the first direction; hinge reinforcing plate and door inner panel 10 can rotate around the axis of rotation that extends along the second direction, and at this moment, door inner panel 10 can act on for a moment of flexure of hinge reinforcing plate under the effect of gravity, and the hinge reinforcing plate can lead to out of shape or fracture and then inefficacy if the design is unreasonable under the effect of this moment of flexure, through setting up first turn-ups 23, can strengthen the hinge reinforcing plate and resist out of shape or cracked ability.

Preferably, the curved plate-shaped body 201 includes a circular arc structure 28 between the curved plate first end 202 and the curved plate second end 203, and the circular arc structure 28 is used for fitting the corner structure of the inner door panel 10. As shown in fig. 5, the door inner panel 10 includes a first working surface 105 having a rounded corner, the arc structure 28 is configured to be attached to the first working surface 105, and two ends of the arc structure 28 extend towards two ends of the first working surface 105 respectively, with the rounded corner of the first working surface 105 as a center, so that the arc structure 28 can improve the stress condition of the hinge reinforcement panel.

Preferably, the curved plate first end 202 comprises an edge bending connection portion 22 for fixedly connecting the door inner plate 10, the bending direction of the edge bending connection portion 22 is the same as that of the corresponding position of the door inner plate 10 for fitting the shape of the door inner plate 10 in a matching way, and the edge bending connection portion 22 and the first flanging 23 are connected together. As shown in fig. 1, the edge bending connection portion 22 is seamlessly connected to the first flange 23 from the fourth end 205 to the third end 204, and then the first flange 23 extends from the first end 202 to the second end 203, so that the first flange 23 and the edge bending connection portion 22 surround most of the outer periphery of the hinge reinforcement plate, wherein the gravity acts in the second direction from the third end 204 to the fourth end 205, so that the influence of the self weight of the door inner panel 10 on the hinge reinforcement plate can be effectively prevented.

Preferably, the hinge reinforcing plate comprises a first boss 25 formed at the second end 203 of the curved plate and protruding from the curved plate-shaped body 201 to the door inner plate 10 for fixing the door inner plate 10, and an end surface of the first boss 25 is used for being attached to the door inner plate 10. Like this, fix the hinge reinforcing plate when door inner panel 10 through beat the solder joint on the terminal surface of first boss 25 and connect door inner panel 10 then, simple process, the simple operation can improve work efficiency and easily realize, and is lower to welding equipment requirement, can effectively reduction in production cost.

As shown in fig. 2, the door inner panel 10 includes a first hole structure 11; bent plate form body 201 is in bent plate third end 204 and is close to bent plate second end 203 department design have with the first hole structure 11 shape adaptation ground laminating arc line of first hole structure 11 circumference, the hinge reinforcing plate includes along a plurality of first bosss 25 of this arc line distribution, through beat the solder joint on the terminal surface of every first boss 25 and connect door inner panel 10, can guarantee like this that bent plate third end 204 and bent plate second end 203 are connected reliably, effectively prevent that this hinge reinforcing plate is located the part perk at the both ends of this arc line. Further, as shown in fig. 1, the hinge reinforcement plate 20 includes a second flat plate portion 29 connecting the circular arc structures 28 and located at the second end 203 of the curved plate, and the angle between the second flat plate portion 29 and the circular arc structures 28 is about 90 °, preferably slightly greater than 90 °. (ii) a The first boss 25 is located on the second flat plate portion 29. As shown in fig. 5, the door inner panel 10 includes a second working surface 106 perpendicular to the first working surface 105, and the second flat plate portion 29 extends along the second working surface 106; further, the second flat plate portion 29 may also be provided to exactly match the shape of the second working face 106 without considering the process cost.

Preferably, the hinge reinforcing plate includes a second boss 26 formed near the second end 203 of the curved plate and protruding from the curved plate-shaped body 201 to the door inner plate 10 for fixedly connecting the door inner plate 10, and an end surface of the second boss 26 is used for being attached to the door inner plate 10, wherein the first flange 23 and the second boss 26 are respectively located at two ends of the arc structure 28 in the second direction. As shown in figure 1, the hinge reinforcing plate is provided with the plurality of second bosses 26, the vehicle door inner plate 10 is connected with the plurality of second bosses 26 through spot welding, the process is simple, the operation is convenient, the work efficiency can be improved, the realization is easy, the requirement on welding equipment is low, the production cost can be effectively reduced, and the connection is reliable.

The third working face 102 connected with the edge bending connecting portion 22 in a shape matching mode is arranged on the vehicle door inner plate 10, the third working face 102 and the edge bending connecting portion 22 are connected in a spot welding mode, and therefore the first boss 25, the second boss 26 and the edge bending connecting portion 22 are welded and fixed with the vehicle door inner plate 10 at the four ends of the hinge reinforcing plate, and the hinge reinforcing plate is guaranteed to be connected reliably.

It is further preferable that the hinge reinforcement plate includes a hinge mounting surface 210 between the edge bent connecting portion 22 and the circular arc structure 28, the hinge first mounting hole 21 is formed on the hinge mounting surface 210, and the hinge mounting surface 210 is adapted to be shape-fittingly matched with the fifth working surface 103 on the door inner panel 10 to secure the hinge 40.

The hinge reinforcement plate 20 further includes a first flat plate portion 27 located between the hinge mounting surface 210 and the arc structure 28; the first flat plate portion 27 is located at the end of the fourth end 205 of the curved plate and is in arc transition with the arc structure 28 to improve local stress conditions. The first flat plate 27 corresponds to the fourth working surface 104. The above-described welding between the hinge reinforcing plate and the door inner panel 10 may be performed by other fastening methods, and welding is preferable.

The second aspect of the present invention provides an inner plate assembly, as shown in fig. 2 and 4: the inner plate assembly comprises a vehicle door inner plate 10 and the hinge reinforcing plate, wherein the hinge reinforcing plate is fixedly connected with the vehicle door inner plate 10. The door inner panel 10 is preferably a one-piece steel sheet stamping. The vehicle door inner plate 10 of the utility model is a whole thin steel plate, the thickness of the vehicle door inner plate 10 can be reduced to 2-2.5mm, the hinge reinforcing plate 20 is a small reinforcing plate, as can be seen from fig. 2 and fig. 4, the hinge reinforcing plate 20 of the utility model has an area less than 1/6 of the area of the vehicle door inner plate 10 compared with the vehicle door inner plate 10; through such structural design, the lightweight of door furthest has been realized to can satisfy the requirement of door hinge mounting point rigidity, effectively reduce manufacturing cost.

The third aspect of the present invention provides a vehicle door assembly, as shown in fig. 2 to 4: the door assembly includes the inner panel assembly and hinge 40 described above; the hinge 40 comprises a hinge first connector and a hinge second connector; the first hinge connecting piece is fixedly connected with the inner plate assembly through the first hinge mounting hole 21; the hinge second connecting piece is used for fixedly connecting the vehicle body. Technical advantages of the door assembly are not described in detail herein, as are technical advantages of the hinge reinforcement plate. Since fig. 2 to 4 are views from opposite directions, and the hinge 40 and the hinge reinforcement plate 20 are located on both sides of the door inner panel 10, only the hinge reinforcement plate 20 is visible in fig. 2 and 4, and only the hinge 40 is visible in fig. 3.

Preferably, the hinge first connecting piece is detachably connected with the inner plate assembly through the hinge first mounting hole 21; the hinge second connecting piece is detachably connected with the vehicle body. Therefore, the maintenance and the replacement are convenient, and the maintenance cost is low. Preferably, the door assembly comprises a hinge mounting plate 30 for connecting the hinge first connecting piece and the inner plate assembly, and by arranging the hinge mounting plate 30, the stress at the hinge first mounting hole 21 can be effectively improved, and the door assembly is prevented from being out of order or damaged at the hinge first mounting hole; the hinge mounting plate 30 comprises a bottom plate 33, a second flanging 32 formed around the bottom plate 33 and a hinge second mounting hole 34 formed in the bottom plate 33, the strength of the hinge mounting plate 30 can be enhanced by arranging the second flanging 32, and the service life of the hinge mounting plate 30 is prolonged.

Preferably, the hinge mounting plate 30 includes a first fastening structure 31 for fixing the hinge 40, the first fastening structure 31 has a through hole 311, and the through hole 311 is coaxial with the hinge second mounting hole 34. As shown in fig. 6, the first fastening structure 31 is a nut welded to the bottom plate 33, and the through hole 311 is an internally threaded hole of the nut, which is coaxial with the hinge second mounting hole 34. Set up like this, directly set up first fastening structure 31 on hinge mount board 30, reduced the number of spare part, reduced the assembly step among the assembling process, can effectively improve production efficiency. The nut is preferably welded to the base plate 33 in a simple and reliable manner. As shown in fig. 7, a hinge third mounting hole 41 is formed on the hinge first connecting member; the hinge second connector is formed with a hinge fourth mounting hole 43. As shown in fig. 8, the second fastening structure 42 configured as a screw passes through the third hinge mounting hole 41, the inner hinge plate mounting hole 101, the first hinge mounting hole 21, the third hinge mounting hole 41 on the hinge 40, and then is screwed with the first fastening structure 31 configured as a nut, so as to fix the first hinge connecting piece in the hinge 40 and the inner plate assembly together. The inner hinge plate mounting hole 101 is formed in a fifth working surface 103 on the inner door plate 10, and the second hinge connecting piece is inserted into the fourth hinge mounting hole 43 through another screw to be fixed with the vehicle body, so that the vehicle door assembly is mounted on the vehicle body. The connection of the second hinge connection to the body is not shown in fig. 8.

The utility model discloses the fourth aspect provides a vehicle, the vehicle includes according to above the door assembly. Technical advantages of the vehicle technical advantages of the hinge reinforcement panel are not described in detail herein.

To follow the description of the present invention, an assembly process of a door assembly according to an embodiment of the present invention will be described with reference to fig. 9.

First, the door inner panel 10, the hinge reinforcement panel 20, and the hinge mounting panel 30 are placed on a work table, clamped with a special jig, the hinge reinforcement panel 20 is welded to the door inner panel 10 to form an inner panel assembly, and then the hinge mounting panel 30 and the door assembly are placed on the door assembly and clamped.

The hinge 40, hinge mounting plate 30 and inner panel assembly are then secured together to form a door assembly.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. The technical scheme of the utility model in the technical conception scope, can be right carry out multiple simple variant. Including each of the specific features, are combined in any suitable manner. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.

Claims

1. A hinge reinforcement plate characterized by comprising a curved plate-like body (201) for reinforcing a door inner panel (10), the curved plate-like body (201) comprising a curved plate first end (202) and a curved plate second end (203) which are oppositely disposed in a first direction, the curved plate-like body (201) comprising a hinge first mounting hole (21) formed at the curved plate first end (202), a dimension of the curved plate first end (202) in a second direction perpendicular to the first direction being smaller than a dimension of the curved plate second end (203) in the second direction.

2. The hinge stiffener according to claim 1, wherein the curved plate-like body (201) comprises a curved plate third end (204) and a curved plate fourth end (205) arranged opposite to each other in the second direction, the curved plate third end (204) being terminated by a first flange (23) to reinforce the hinge stiffener against deformation.

3. The hinge reinforcement plate according to claim 2, wherein the curved plate-like body (201) comprises a radius structure (28) between the curved plate first end (202) and the curved plate second end (203), the radius structure (28) being adapted to fit a corner structure of a door inner panel (10).

4. The hinge reinforcement plate according to claim 2, wherein the curved plate first end (202) comprises an edge bent connection portion (22) for fastening the door inner panel (10), the edge bent connection portion (22) having a bending direction identical to a bending direction of a corresponding position of the door inner panel (10) for shape-fittingly fitting the door inner panel (10), the edge bent connection portion (22) and the first burring (23) being connected together.

5. The hinge reinforcement plate according to claim 1, comprising a first boss (25) formed at the second end (203) of the curved plate for fastening a door inner plate (10), the first boss (25) protruding from the curved plate-shaped body (201) toward the door inner plate (10), an end surface of the first boss (25) being for abutting against the door inner plate (10).

6. The hinge reinforcement plate according to claim 3, comprising a second boss (26) formed near the second end (203) of the curved plate for fastening a door inner plate (10), the second boss (26) protruding from the curved plate-shaped body (201) toward the door inner plate (10), an end surface of the second boss (26) being adapted to be attached to the door inner plate (10), wherein the first flange (23) and the second boss (26) are respectively located at both ends of the circular arc structure (28) in the second direction.

7. An inner panel assembly, characterized in that it comprises a door inner panel (10) and a hinge reinforcement according to any one of claims 1 to 6, which is affixed to the door inner panel (10).

8. A vehicle door assembly characterized in that it comprises an inner panel assembly according to claim 7 and a hinge (40); the hinge (40) comprises a hinge first connector and a hinge second connector; the first hinge connecting piece is fixedly connected with the inner plate assembly through a first hinge mounting hole (21); the hinge second connecting piece is used for fixedly connecting the vehicle body.

9. The door assembly of claim 8, comprising a hinge mounting plate (30) for connecting the first hinge connecting member and the inner panel assembly, wherein the hinge mounting plate (30) comprises a bottom plate (33) and a second flange (32) formed around the bottom plate (33) and a second hinge mounting hole (34) formed in the bottom plate (33), and/or wherein the hinge mounting plate (30) comprises a first fastening structure (31) for fixing the hinge (40), wherein the first fastening structure (31) has a through hole (311), and wherein the through hole (311) is coaxial with the second hinge mounting hole (34).

10. A vehicle, characterized in that it comprises a door assembly according to any one of claims 8 to 9.