CN217944861U

CN217944861U - Outer belt line reinforcing plate, door and vehicle

Info

Publication number: CN217944861U
Application number: CN202221867883.2U
Authority: CN
Inventors: 张德华
Original assignee: Weilai Automobile Technology Anhui Co Ltd
Current assignee: Weilai Automobile Technology Anhui Co Ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-12-02
Anticipated expiration: 2032-07-19

Abstract

The utility model relates to an outer waist line reinforcing plate technical field specifically provides an outer waist line reinforcing plate, door and vehicle. For cost increase and the not good problem of performance promotion when solving current outer waist line reinforcing plate increase in strength, the utility model discloses an outer waist line reinforcing plate is formed with the arch along the department outside being close to the top of outer waist line reinforcing plate, and the protruding rear end of the outside waist line reinforcing plate of front end from outer waist line reinforcing plate extends, and bellied middle part is formed with further outside convex additional strengthening. The middle part of the area that is close to the outer edge of top through the research discovery outer waist line reinforcing plate is weak region, is formed with outside convex additional strengthening in the weak region at bellied middle part, and additional strengthening further extends to door planking direction, makes outer waist line reinforcing plate can be connected with the door planking through additional strengthening to improve holistic structural strength, the additional strengthening of outer waist line reinforcing plate increases by a small amount of weight, and is with low costs, has solved the outer weak problem of waist line rigidity of door.

Description

Outer belt line reinforcing plate, door and vehicle

Technical Field

The utility model relates to an outer waist line reinforcing plate technical field specifically provides an outer waist line reinforcing plate, door and vehicle.

Background

Based on the automobile body falls heavily and falls this consideration, the door panel beating material of current motorcycle type is thick thinner, receives outside rear-view mirror to arrange simultaneously and cut the outer molding influence of the height of parallel and level with the extra income, for satisfying and arranging and assembling, the outer waist line reinforcing plate of joint is cut to the extra income and the binding face X of door planking is interrupted to (the direction of automobile body length), leads to the unsatisfied design requirement of outer waist line rigidity of door, can produce following problem: 1. the outer horizontal cutter is clamped on the outer waist line reinforcing plate, the glass is insufficiently supported, the glass is easy to turn outwards or backwards and forwards when lifted, and the glass vibrates when the door of the vehicle is closed; 2. the sealing between the outer water seal and the glass is poor, and air and water leak at the contact part of the outer water seal and the glass; 3. the overall strength of the vehicle door is weak, the static extrusion strength of the vehicle door or the Y-direction (vehicle body width direction) invasion amount of the vehicle door is large when the vehicle side bumps, so that the living space of passengers is small, and the safety is poor.

Traditional solution mainly has increase panel beating thickness or add the reinforcing plate and carry out local reinforcement to outer stringway reinforcing plate, and the efficiency that outer stringway reinforcing plate increases the material thickness and leads to cost weight increase and performance promotion is not obvious, increases the manufacturing cost such as frock cost and welding logistics that the reinforcing plate can additionally produce mould, anchor clamps and welding equipment.

Accordingly, there is a need in the art for a new outer waist line reinforced plate to solve the problems of increased cost and poor performance improvement of the existing outer waist line reinforced plate when increasing strength.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving above-mentioned technical problem, promptly, cost-push and the not good problem of performance promotion when solving current outer stringcourse reinforcing plate increase strength.

In a first aspect, the utility model provides an outer waist line reinforcing plate is close to the outer department of following in top of outer waist line reinforcing plate is formed with the arch, protruding follow the front end of outer waist line reinforcing plate to the rear end of outer waist line reinforcing plate extends, bellied middle part is formed with further outside convex additional strengthening.

In a preferred embodiment of the outer belt line reinforcing plate, the protrusion and portions on both sides of the protrusion form a structure having a zigzag cross section.

In the preferable technical scheme of the outer waist line reinforcing plate, a reinforcing rib is arranged at the step of the protrusion.

In a preferred embodiment of the outer belt line reinforced plate, a width of the reinforcing structure is greater than a width of the protrusion.

In the preferable technical scheme of the outer belt line reinforcing plate, a glue coating groove is arranged on the reinforcing structure.

In a second aspect, the utility model also provides a vehicle door, the vehicle door includes door inner panel, outer waist line reinforcing plate and door planking, outer waist line reinforcing plate is fixed to be set up the door inner panel with between the door planking, be close to the department is formed with the arch along the top of outer waist line reinforcing plate outward, the arch is followed the direction setting on the outer edge in top, bellied middle part is formed with further outside convex additional strengthening, additional strengthening with the door planking is connected.

In a preferred embodiment of the above vehicle door, the outer panel of the vehicle door is connected to the reinforcing structure by an expansion glue layer.

In the above preferred technical solution of the vehicle door, the front end of the outer waist line reinforcing plate is connected to the vehicle door inner panel and the upper hinge reinforcing plate on the vehicle door inner panel, respectively, and the rear end of the outer waist line reinforcing plate is connected to the vehicle door inner panel.

In the preferable technical scheme of the vehicle door, the flanging of the vehicle door outer plate is wrapped on the outer edge of the top of the outer waist line reinforcing plate, and the bottom of the outer waist line reinforcing plate is connected with the vehicle door outer plate.

In a third aspect, the present invention further provides a vehicle, wherein the vehicle is provided with the outer waist line reinforcing plate according to any one of the above technical solutions.

As can be understood by those skilled in the art, the outer waist line reinforcing plate of the present invention is formed with a protrusion near the top outer edge of the outer waist line reinforcing plate, the protrusion extends from the front end of the outer waist line reinforcing plate to the rear end of the outer waist line reinforcing plate, and the middle of the protrusion is formed with a reinforcing structure protruding further outwards.

Under the condition that adopts above-mentioned technical scheme, the utility model discloses an outer waist line reinforcing plate is being close to the top outside along the department be formed with from the front end of outer waist line reinforcing plate to the arch that extends of rear end, the turn-ups package of door planking is along last outside the top of outer waist line reinforcing plate, this arch can promote the regional structural strength of borduring, and play good supporting role, furthermore, it is regional for weak region to discover to bordure regional middle part through the research, consequently, be formed with further outside convex additional strengthening in the arch again, additional strengthening further extends to door planking direction, make outer waist line reinforcing plate can be connected with the door planking through additional strengthening, in order to improve holistic structural strength.

In addition, the reinforcing structure is arranged in the middle of the outer waist line, and can simultaneously support the outer door panel, so that the dent resistance of the outer door panel is improved. The weak point through external stringcourse reinforcing plate is studied, the utility model discloses external stringcourse reinforcing plate carries out local structural optimization, still through the draft angle of adjustment profile and the enlarged fillet mode when promoting the performance for accessible punching press processing compares the solution of outer stringcourse reinforcing plate with thick or increase reinforcing plate, the utility model discloses an additional strengthening of external stringcourse reinforcing plate increases by light weight few, and is with low costs, can effectively solve the outer stringcourse weak problem of rigidity of door, improves glass lift and the quality of closing the door, and door planking local anti-concavity can promote to promote the sense of touch when promoting the user and pressing the panel beating or drawing outer handle, further promoted the bulk strength of door, door Y has great improvement to (automobile body width direction) invasion when bumping to the quiet extrusion intensity of side door and side impact, further promoted the security of vehicle.

Drawings

Preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:

FIG. 1 is a structural view of an outer waist line reinforcing plate of the present invention;

FIG. 2 is a structural diagram of the inner panel and the outer waist line reinforcing panel of the vehicle door of the present invention;

FIG. 3 is a first cross-sectional schematic view of the vehicle door of the present invention;

fig. 4 is a second schematic cross-sectional view of the vehicle door of the present invention.

List of reference numerals:

1. an outer belt line reinforcing plate; 11. a protrusion; 12. a reinforcing structure; 13. a top outer edge; 14. reinforcing ribs; 15. the front end of the outer waist line reinforcing plate; 16. the rear end of the outer waistline reinforcing plate; 17. a notch; 2. a door inner panel; 3. an outer panel of the vehicle door; 4. an upper hinge stiffener.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications. For example, the outer belt line reinforcement panel of the present invention is applicable to a vehicle such as an electric vehicle or a fuel automobile, but this is not limitative, and may be applied to other devices requiring an outer belt line reinforcement panel other than a vehicle.

It should be noted that, in the description of the present invention, the front end and the rear end of the outer waist line reinforcing plate respectively indicate the direction of the head of the automobile and the direction of the tail of the automobile, and the top and the bottom of the outer waist line reinforcing plate are respectively described based on the height direction of the automobile.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, e.g. as a fixed connection, a detachable connection, or an integral connection; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1, fig. 3 and fig. 4, for the current problem that cost increase and performance promote not well when outer stringcourse reinforcing plate increases intensity, the utility model discloses an outer stringcourse reinforcing plate 1 is formed with protruding 11 along 13 department outside being close to the top of outer stringcourse reinforcing plate 1, and protruding 11 extends (automobile body length direction promptly) from the rear end 16 of the outside stringcourse reinforcing plate of front end 15 of outer stringcourse reinforcing plate, and the middle part of protruding 11 is formed with further outside (the direction of keeping away from the automobile body) convex additional strengthening 12. It should be noted that the first cross section in fig. 3 can only show the protrusions 11, while the second cross section in fig. 4 can show the reinforcing structure 12, depending on the position of the cross section.

The setting mode has the advantages that: referring to fig. 1, fig. 2 and fig. 4, the turn-ups of door planking 3 are wrapped on the outer edge 13 of the top of outer waist line reinforcing plate 1, and front end 15 of outer waist line reinforcing plate and rear end 16 of outer waist line reinforcing plate are connected with door inner panel 2, in order to guarantee that glass goes up and down and door planking 3 profile is smooth, the middle part of outer waist line reinforcing plate 1 does not have rigid connection, therefore from the door panel beating is whole, the thinnest weak point of outer waist line rigidity is the middle zone that outer waist line reinforcing plate 1 bordures with door planking 3, refer to fig. 3 after that, the utility model discloses an outer waist line reinforcing plate 1 is formed with the arch 11 that extends from front end 15 to rear end 16 of outer waist line reinforcing plate near top outer edge 13, and this arch 11 can effectively promote the regional structural strength of borduring to play good supporting role, further, refer to fig. 4 after that, because the middle part of the regional weak zone of borduring is, be formed with the convex additional at the middle part of arch 11 to door planking convex additional strengthening structure 12, door planking 12 further extends to the door planking 3 orientation, makes outer waist line strengthening and door planking can be connected through the whole strengthening 12, and door planking.

In addition, the reinforcing structure 12 is disposed at the middle position of the outer belt line, and can also support the door outer panel 3 at the same time, so that the dent resistance of the door outer panel 3 is also improved. The utility model discloses carry out local structural optimization on outer stringcourse reinforcing plate 1, still through the draft angle of adjustment profile and enlarge the fillet mode when promoting the performance, make its accessible punching press processing, compare the solution of outer stringcourse reinforcing plate 1 with thick or increase the reinforcing plate, the utility model discloses an outer stringcourse reinforcing plate 1's additional strengthening 12 increases by light, with low costs, can effectively solve the outer stringcourse weak problem of rigidity of door, improve glass lift and the quality of closing the door, 3 local anti-concavity of door planking can promote to the sense of touch when promoting the user and pressing the panel beating or drawing outer handle, further promoted the bulk strength of door, door Y has great improvement to the invasion when bumping to the quiet extrusion strength of side door and side, further promoted the security of vehicle.

Referring to fig. 1, 3 and 4, in one possible embodiment, a gap 17 is provided between a front end 15 of the outer waist line reinforcing plate and a top outer edge 13 of the outer waist line reinforcing plate 1, a protrusion 11 is formed at the outer waist line reinforcing plate 1 near the top outer edge 13 of the outer waist line reinforcing plate 1, the protrusion 11 extends from the front end 15 of the outer waist line reinforcing plate to a rear end 16 of the outer waist line reinforcing plate, the protrusion 11 and portions on both sides of the protrusion 11 form a structure with a zigzag shape in cross section, a reinforcing structure 12 protruding further outward (in a direction away from a vehicle body) is formed in the middle of the protrusion 11, and a reinforcing rib 14 is provided on a step between the protrusion 11 and the top outer edge 13 of the outer waist line reinforcing plate 1. Further, the width of the reinforcing structure 12 is larger than the width of the protrusion 11, wherein the width direction is the up-down direction in fig. 3. Further, a glue coating groove (not shown) is further formed in the reinforcing structure 12, so that the reinforcing structure 12 and the outer door panel 3 are connected through an expansion glue layer arranged in the glue coating groove.

It should be noted that the protrusion 11 and the portions on both sides of the protrusion 11 form a structure with a cross section in a shape of a Chinese character ji, the structure in the shape of a Chinese character ji may be symmetrical along the center line, or may be an asymmetrical structure similar to the shape of a Chinese character ji, and may also be rounded on the basis of the shape of a Chinese character ji, and those skilled in the art can set the structure according to the needs. Further, the shape of the outwardly projecting reinforcing structure 12 is not limited in any way, and can be set by a person skilled in the art as long as the reinforcing structure 12 is provided so as to be connectable to the door outer panel 3.

The setting mode has the advantages that: the turn-ups of door planking 3 is wrapped on outer edge 13 in the top of outer waist line reinforcing plate 1, the front end 15 of outer waist line reinforcing plate and the rear end 16 of outer waist line reinforcing plate are connected with door inner panel 2, in order to guarantee that glass goes up and down and 3 profiles of door planking are bright and clean, there is not rigid connection in the middle part of outer waist line reinforcing plate 1, consequently, from the door panel beating on the whole, outer waist line rigidity weakest point is outer waist line reinforcing plate 1 and the bordured middle zone of door planking 3, the part that is close to the outer edge 13 in top arch 11 and protruding 11 both sides forms the structure that the cross-section is the nearly font, can obviously promote this regional structural strength, in order to play good supporting role. Further, a reinforcing structure 12 protruding outward is formed in the middle of the protrusion 11, and the reinforcing structure 12 further extends toward the door outer panel 3, so that the outer waist line reinforcing plate 1 can be connected to the door outer panel 3 through the reinforcing structure 12 to improve the structural strength. In addition, the reinforcing structure 12 is disposed at the middle position of the outer belt line, and can also support the door outer panel 3, and the dent resistance of the door outer panel 3 is also improved. Furthermore, the top outer edge 13 serves as an outer water cutting clamping surface, and a reinforcing rib 14 is additionally arranged at the outer water cutting clamping surface of the outer waist line reinforcing plate 1 and the step of the adjacent protrusion 11, so that the adjacent vertical surface is prevented from being turned over along with the outer water cutting clamping surface when the outer water cutting clamping surface is stressed, and the structural rigidity is improved. Further, the width of the reinforcing structure 12 is larger than the width of the protrusion 11, so that the connecting area between the reinforcing structure 12 and the door outer panel 3 is larger and the connection is more secure.

As mentioned in the first paragraph of this section, the above-mentioned embodiment is only used for explaining the principle of the present invention, and is not intended to limit the protection scope of the present invention, under the condition of not deviating from the principle of the present invention, the skilled person can adjust the above-mentioned structure, so that the present invention can be applied to more specific application scenarios.

Furthermore, the utility model also provides a door, this door have in any one of the above-mentioned embodiments outer waist line reinforcing plate 1. Specifically, referring to fig. 2, 3 and 4, the door includes a door inner panel 2, an outer waist line reinforcing plate 1 and a door outer panel 3, the outer waist line reinforcing plate 1 is fixedly disposed between the door inner panel 2 and the door outer panel 3, a protrusion 11 is formed at a position close to an outer top edge 13 of the outer waist line reinforcing plate 1, the protrusion 11 extends from a front end 15 of the outer waist line reinforcing plate to a rear end 16 of the outer waist line reinforcing plate, a reinforcing structure 12 protruding outwards is formed at the middle of the protrusion 11, the reinforcing structure 12 is connected with the door outer panel 3, a flanging of the door outer panel 3 is wrapped on the outer top edge 13 of the outer waist line reinforcing plate 1, and the bottom of the outer waist line reinforcing plate 1 extends to the door outer panel 3 and is connected with the door outer panel 3 through vibration isolation glue. Further, the front end 15 of the outer belt line reinforcement plate is welded to the door inner panel 2 and the upper hinge reinforcement plate 4 on the door inner panel 2, and the rear end 16 of the outer belt line reinforcement plate is welded to the door inner panel 2, so that the structural strength of the outer belt line reinforcement plate 1 and the outer belt line can be further enhanced by multi-spot welding. In addition, be provided with the rubber coating groove on the additional strengthening 12, be provided with the inflation glue film in the rubber coating groove, be connected through the inflation glue film between door planking 3 and the additional strengthening 12 to satisfy door planking 3's outward appearance requirement and anti concave performance.

It should be noted that, although the outer belt line reinforcement panel 1 and the door inner panel 2 are not shown in fig. 3 and 4 in terms of the cross-sectional positions, it will be understood by those skilled in the art that both the front end 15 and the rear end 16 of the outer belt line reinforcement panel are connected to the door inner panel 2.

The setting mode has the advantages that: front end 15 and the rear end 16 of outer waist line reinforcing plate are connected with door inner panel 2, for guaranteeing that glass goes up and down and 3 profiles of door planking are bright and clean, there is not rigid connection in the middle part of outer waist line reinforcing plate 1, consequently, from the door panel beating wholly, the thinnest weak point of outer waist line rigidity is outer waist line reinforcing plate 1 and the bordure middle zone of door planking 3, through be close to the top outside at outer waist line reinforcing plate 1 and set up on the basis of protruding 11 along 13 departments, be provided with additional strengthening 12 at the middle part of protruding 11, additional strengthening 12 is connected with door planking 3, thereby promote the holistic structural strength of door panel beating. In addition, the reinforcing structure 12 is arranged at the middle position of the outer belt line, which is the weakest part of the rigidity, so that the rigidity of the outer belt line is obviously improved, meanwhile, the outer plate 3 of the vehicle door can be supported, and the concavity resistance of the outer plate is correspondingly improved. By locally adding structural features to the weakest intermediate region of the outer beltline gusset 1, the added weight is less and the cost is lower than the solutions of adding material thickness or adding a gusset to the outer beltline gusset 1 while meeting performance requirements.

In the embodiment, the outer waist line stiffness of the reinforcing structure 12 before application is calculated to be 99N/mm, and the outer waist line stiffness after application is increased to 137N/mm, so that the effect is remarkable. In addition, the increase of outer waist line rigidity has strengthened the support to glass through outer water is cut, has promoted the glass lift quality, has avoided the glass rattle when closing the door to and reduced outer water and cut with glass seal badly, avoid outer water to cut and glass contact department leak out and leak, promoted the NVH performance.

In addition, the displacement of this regional door planking 3 anti-concave analysis before reinforcing structure 12 was used is 8.6mm, and the displacement of this regional door planking 3 anti-concave analysis after the application reduces to 6.5mm, and the promotion of anti-concavity has improved the sense of touch when the user pressed the panel beating or pulled out the handle. In addition, the reinforcing structure 12 improves the overall strength of the vehicle door, and reduces the Y-direction intrusion amount of the vehicle door when the static extrusion strength of the vehicle door or the side collision of the whole vehicle, which meet the requirements of regulations, and improves the safety.

It should be noted that the door outer panel 3 and the reinforcement structure 12 may be connected by other means such as welding or bolting, besides being glued, and therefore the connection manner between the two is not limited at all, and can be set by those skilled in the art as needed. Similarly, the outer waist line reinforcing plate 1 and the inner door panel 2 can be welded, and can be connected by gluing or bolt connection, and the like, and the technical personnel in the field can set the positions by themselves according to the needs.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions can be made on the related technical features by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions will fall into the protection scope of the invention.

Claims

1. The outer waist line reinforcing plate is characterized in that a protrusion is formed at the outer edge of the top part close to the outer waist line reinforcing plate, extends from the front end of the outer waist line reinforcing plate to the rear end of the outer waist line reinforcing plate, and a reinforcing structure protruding outwards is formed in the middle of the protrusion.

2. The outer lumbar reinforcing plate as set forth in claim 1, wherein said protrusion and portions on both sides of said protrusion form a structure having a zigzag shape in cross section.

3. The outer waist line gusset of claim 1, wherein a reinforcing rib is provided at the step of the protrusion.

4. The outer waistline gusset of claim 1, wherein the width of the stiffening structure is greater than the width of the projections.

5. The outer lap reinforcing plate of claim 1, wherein said reinforcing structure is provided with a glue groove.

6. The utility model provides a vehicle door, its characterized in that, includes vehicle door inner panel, outer waist line reinforcing plate and vehicle door planking, outer waist line reinforcing plate is fixed to be set up the vehicle door inner panel with between the vehicle door planking, be close to the top of outer waist line reinforcing plate is formed with the arch along the department outward, protruding edge the direction setting on the outer edge in top, bellied middle part is formed with further outside convex additional strengthening, additional strengthening with the vehicle door planking is connected.

7. The door as claimed in claim 6, wherein the outer door panel and the reinforcing structure are connected by an expansion glue layer.

8. The door as claimed in claim 6, wherein the outer beltline gusset has a front end connected to the door inner panel and an upper hinge gusset on the door inner panel, respectively, and a rear end connected to the door inner panel.

9. The door as claimed in claim 8, wherein the flange of the outer door panel is wrapped around the top outer edge of the outer belt line reinforcement panel, and the bottom of the outer belt line reinforcement panel is connected to the outer door panel.

10. A vehicle, characterized in that the vehicle is provided with the outer beltline gusset of any one of claims 1 to 5.