CN219706641U - Trackless sliding door structure assembly and vehicle - Google Patents

Abstract

The utility model provides a trackless sliding door structure assembly and a vehicle, which belong to the technical field of vehicle parts and comprise a vehicle door inner plate, a door lock reinforcing plate, a door lock extending plate and a hinge reinforcing plate; the door lock reinforcing plate and the door lock extending plate are both attached and connected to the inner side surface of the inner door plate, and are integrally arranged; the hinge reinforcing plate is attached and connected to the inner side face of the door lock extending plate, and the door inner plate, the door lock extending plate and the hinge reinforcing plate are respectively provided with hinge installation positions which correspond to each other in the inner-outer direction one by one. The utility model effectively improves the rigidity of the hinge installation area on the trackless sliding door structure assembly, is not easy to deform in the area, effectively improves the problem that the inner plate of the vehicle door is easy to deform in the door opening and closing process, and also avoids the occurrence of the problem of sagging of the vehicle door.

Description

Trackless sliding door structure assembly and vehicle

Technical Field

The utility model belongs to the technical field of vehicle parts, and particularly relates to a trackless sliding door structure assembly and a vehicle.

Background

The door is to provide a passage into the vehicle for the driver and the passenger, isolate the outside disturbance of the vehicle, reduce the side collision to a certain extent, protect the vehicle body member of the passenger, and the shape of the door also directly affects the appearance of the vehicle. According to the opening mode of the vehicle door, the vehicle side door is mainly divided into a side hung door, a sliding door, a side-by-side door, a wing unfolding door, a butterfly door, a gull wing door, a scissor door and the like, wherein the sliding door is horizontally moved, and the opening and closing of the vehicle door can be realized under the condition that the distance between the side wall of the vehicle body and an obstacle is smaller.

In recent years, the demand of users on aesthetic appearance of a vehicle body is increasingly strong, the demand on line feeling of the whole vehicle is particularly prominent, the back sliding model at the rear part of the vehicle body becomes an important selling point for attracting users, in order to meet the demand of using a side sliding door of a vehicle type, the trackless side sliding door has the advantages that the side sliding track is not limited by a track, the trackless sliding door is driven to slide in a trackless manner to open or close through a hinge structure, the high-grade feeling and the quality feeling of side sliding opening and closing are achieved, the design space at the upper part of the vehicle body or the vehicle door is not occupied, and the compatibility on the line of the appearance of the vehicle body is strong.

In the existing trackless sliding door, a hinge is generally connected with a relatively flat area in the middle of the door, but the door sheet metal (especially the door inner plate) in the hinge mounting area is insufficient in rigidity and easy to deform when the door is opened and closed, so that gaps on the periphery of the door are uneven and the appearance is affected; moreover, the lack of rigidity in the hinge connection region also causes a door sagging defect, directly affecting the smooth feel of opening and closing the door.

Disclosure of Invention

The embodiment of the utility model provides a trackless sliding door structure assembly and a vehicle, and aims to solve the problem that in the trackless sliding door structure in the prior art, the rigidity of a region where a hinge is arranged on a vehicle door is low.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

in a first aspect, there is provided a trackless sliding door structure assembly comprising:

a door inner panel, a door lock reinforcing plate, a door lock extension plate and a hinge reinforcing plate;

the door lock reinforcing plate and the door lock extending plate are both attached to the inner side surface of the door inner plate, and are integrally arranged;

the hinge reinforcing plate is attached and connected to the inner side face of the door lock extending plate, and the door inner plate, the door lock extending plate and the hinge reinforcing plate are respectively provided with hinge installation positions which are in one-to-one correspondence in the inner and outer directions.

With reference to the first aspect, in one possible implementation manner, the door inner panel, the door lock extension board and the hinge reinforcing board respectively form hinge mounting holes corresponding to each other one by one, the hinge mounting holes are the hinge mounting positions, and fasteners sequentially penetrate through the hinge mounting holes and the hinges on the door inner panel, the door lock extension board and the hinge reinforcing board to connect the door inner panel, the door lock extension board, the hinge reinforcing board and the hinges.

With reference to the first aspect, in one possible implementation manner, the door inner panel, the door lock extension panel and the hinge reinforcement panel are respectively provided with mounting openings corresponding to each other in an inner-outer direction; the door inner plate, the door lock extension plate and the hinge reinforcing plate are respectively formed with a plurality of hinge mounting positions, and the hinge mounting positions are distributed along the circumferential direction of the mounting opening.

In some embodiments, a first bead on the hinge reinforcement plate along a perimeter Xiang Xingcheng of the mounting opening, the first bead being located between the mounting opening and the hinge mounting location, and the first bead being spaced from the door lock extension plate to form a first cavity; the hinge reinforcing plate is provided with a second convex rib along the periphery Xiang Xingcheng of the mounting opening, the hinge mounting position is located between the first convex rib and the second convex rib, and the second convex rib and the door lock extension plate are separated to form a second cavity.

In some embodiments, a third rib is formed on the hinge reinforcing plate, the third rib is respectively engaged with the first rib and the second rib, a third cavity is formed between the third rib and the door lock extension plate, and the third cavity is respectively engaged with the first cavity and the second cavity.

In some embodiments, the hinge reinforcing plate comprises a first reinforcing plate body and a second reinforcing plate body which are arranged in a split mode, wherein the first reinforcing plate body is connected to the door lock extending plate in a fitting mode in a region above the mounting opening and facing the door lock reinforcing plate, and the second reinforcing plate body is connected to the door lock extending plate in a fitting mode in a region below the mounting opening;

the first reinforcing plate body and the second reinforcing plate body form the first convex ribs, and the second convex ribs are formed on the first reinforcing plate body.

In some embodiments, the edge of the second reinforcing plate body forms an outwardly bent second reinforcing flange.

In some embodiments, a fourth rib is formed on the door lock extension plate along the circumferential direction of the mounting opening, the fourth rib corresponds to the first rib in the inner-outer direction, and a fourth cavity is formed between the fourth rib and the door inner plate at intervals; and a fifth convex rib is arranged on the door lock extension plate along the periphery Xiang Xingcheng of the mounting opening, the fifth convex rib corresponds to the second convex rib in the inner and outer directions, and a fifth cavity is formed between the fifth convex rib and the inner door plate at intervals.

With reference to the first aspect, in one possible implementation manner, an edge of the door lock extension plate has a first reinforcing flange bent outwards.

Compared with the prior art, the scheme provided by the embodiment of the utility model has the advantages that the door lock reinforcing plate and the door lock extending plate are integrally arranged as the hinge mounting position is also formed on the door lock extending plate, so that an integral reinforcing plate structure is formed, and integral reinforcement of the door lock position and the hinge mounting position is realized; and, owing to still set up the hinge reinforcing plate on the door lock extension board, the hinge installation region has the three-layer plate that door inner panel, door lock extension board and succinct reinforcing plate, forms the three-layer effect of strengthening to the hinge installation region. According to the utility model, through integrally reinforcing the door lock position and the hinge mounting position and combining the three layers of reinforcements of the hinge mounting area, the rigidity of the hinge mounting area on the trackless sliding door structure assembly is effectively improved, the area is not easy to deform, the problem that the inner plate of the door is easy to deform in the door opening and closing process is effectively solved, and the problem of sagging of the door is also avoided.

In a second aspect, an embodiment of the present utility model further provides a vehicle, including the trackless sliding door structure assembly described above.

Compared with the prior art, the scheme provided by the embodiment of the utility model has the advantages that the problem of uneven gaps around the vehicle door is effectively avoided by adopting the trackless sliding door structure assembly, the appearance of the vehicle is ensured, the sagging problem of the vehicle door is effectively improved, the smoothness of opening and closing the door is ensured, and the texture of articles for use is improved.

Drawings

FIG. 1 is an exploded view of a trackless sliding door structure assembly according to an embodiment of the present utility model;

FIG. 2 is a partial view of the assembled structure A of the door inner panel, door lock reinforcement panel, door lock extension panel and hinge reinforcement panel of FIG. 1;

FIG. 3 is a cross-sectional view B-B of FIG. 2;

FIG. 4 is a cross-sectional view of C-C of FIG. 2;

FIG. 5 is a schematic view showing an assembled structure of a door inner panel and a hinge according to an embodiment of the present utility model;

FIG. 6 is a schematic view of a partial structure of the door inner panel of FIG. 2;

FIG. 7 is a schematic view of the structure of the door lock reinforcing plate and the door lock extension plate of FIG. 2;

FIG. 8 is a schematic perspective view of a door lock reinforcing plate and a door lock extension plate according to an embodiment of the present utility model;

FIG. 9 is a schematic view of the first reinforcing plate of FIG. 2;

FIG. 10 is a schematic perspective view of a first reinforcing plate according to an embodiment of the present utility model;

FIG. 11 is a schematic view of the second reinforcing plate of FIG. 2;

fig. 12 is a schematic perspective view of a second reinforcing plate body according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a door inner panel; 101. a first inner panel boss; 102. a second inner panel boss;

2. door lock reinforcing plate; 201. a door lock mounting hole;

3. a door lock extension plate; 310. fourth convex ribs; 320. fifth convex ribs; 330. a sixth rib; 340. seventh protruding ribs; 301. an extension plate boss; 302. boss reinforcing ribs; 303. a first reinforcing cuff; 304. a connecting boss; 305. edge reinforcing steps;

4. a hinge reinforcing plate; 410. the first convex rib; 420. the second convex rib; 430. a third rib; 401. a first reinforcing plate body; 402. a second reinforcing plate body; 403. edge ribs; 404. a second reinforcing flange;

5. a hinge mounting location;

6. a hinge;

7. a fastener;

8. a mounting opening;

9. and a door outer panel.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the claims, specification and drawings hereof, unless explicitly defined otherwise, the terms "first," "second," or "third," etc. are used for distinguishing between different objects and not for describing a particular sequential order.

In the claims, the specification and the drawings of the utility model, the terms "upper" and "lower" are the same as the vehicle body in the up-down direction, the terms "front" and "rear" are the same as the vehicle body in the front-back direction, the terms "left" and "right" are the same as the vehicle body in the left-right direction, the terms "inner" refer to the direction toward the passenger compartment, and the terms "outer" refer to the direction away from the passenger compartment. The use of the terms "center," "lateral," "longitudinal," "horizontal," "vertical," "top," "bottom," "clockwise," "counterclockwise," "high," "low," etc. to indicate a position or a positional relationship is based on the position and positional relationship shown in the drawings, unless otherwise explicitly defined, and is merely for convenience of description and to simplify the description, as opposed to indicating or implying that the apparatus or elements so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the specific scope of the utility model.

In the claims, specification and drawings of the present utility model, unless explicitly defined otherwise, the term "fixedly connected" or "fixedly connected" should be construed broadly, i.e. any connection between them without a displacement relationship or a relative rotation relationship, that is to say includes non-detachably fixedly connected, integrally connected and fixedly connected by other means or elements.

In the claims, specification and drawings of the present utility model, the terms "comprising," having, "and variations thereof as used herein, are intended to be" including but not limited to.

In the claims, specification and drawings of the present utility model, if the term "snug connection" is used, then embodiments thereof include, but are not limited to, snug welding, post-snug threaded connection, etc.

Referring to fig. 1 to 5, a description will now be given of a trackless sliding door structure assembly according to the present utility model. The trackless sliding door structure assembly comprises a vehicle door inner plate 1, a door lock reinforcing plate 2, a door lock extending plate 3 and a hinge reinforcing plate 4; the door lock reinforcing plate 2 and the door lock extending plate 3 are both attached to the inner side surface of the door inner plate 1, and the door lock reinforcing plate 2 and the door lock extending plate 3 are integrally arranged; the hinge reinforcing plate 4 is attached to the inner side surface of the door lock extending plate 3, and the door inner plate 1, the door lock extending plate 3 and the hinge reinforcing plate 4 are respectively provided with hinge mounting positions 5 which are in one-to-one correspondence in the inner and outer directions.

In the present embodiment, the integral molding manner of the door lock reinforcing plate 2 and the door lock extension plate 3 includes, but is not limited to, integral press molding, integral casting molding, and the like.

In the present embodiment, the door inner panel 1, the door lock extension panel 3, and the hinge reinforcement panel 4 form a plurality of hinge mounting positions 5, respectively, and the hinge mounting positions 5 between the different panels are in one-to-one correspondence, for example, five hinge mounting positions 5 are formed on the door inner panel 1, the door lock extension panel 3, and the hinge reinforcement panel 4, respectively, as shown in fig. 6 to 12. It should be understood that the number of the hinge mounting locations 5 may be enough to meet the mounting requirement of the hinge 6, and is not limited only herein.

In this embodiment, the trackless sliding door structure assembly further includes a door outer panel 9, the door outer panel 9 is disposed outside the door inner panel 1 and connected to the door inner panel 1, and the door lock reinforcing panel 2, the door lock extension panel 3 and the hinge reinforcing panel 4 are located between the door inner panel 1 and the door outer panel 9.

In this embodiment, a door lock mounting hole 201 is formed on the door lock reinforcing plate 2, and the door lock mounting hole 201 is a door lock mounting position, and is mainly used for fixing a door lock; the door lock reinforcing plate 2 is mainly used for reinforcing the rigidity of a door lock installation area and meeting the requirements on the performances of transverse load, longitudinal load and the like of the door lock. In this embodiment, the hinge reinforcing plate 4 is used for fixing the hinge 6, and can play a role in reinforcing the hinge mounting area to a certain extent, thereby promoting the door sagging problem and meeting the performance requirements such as over-opening.

The present embodiment exemplarily shows a trackless sliding door structure assembly as a rear door on the left side of a vehicle body, a door lock is generally provided on the front side of the trackless sliding door structure assembly based on the embodiment shown in the drawings, a door lock reinforcing plate 2 is provided on the front side of a door inner panel 1, and a hinge is also installed relatively close to the front of the door inner panel 1. It should be understood that the trackless sliding door structure assembly of the present embodiment is also applicable to a front door, and in this case, the door lock reinforcing plate 2 may be disposed at the rear side of the door inner panel 1, and the hinge is mounted at a position relatively close to the rear portion of the door inner panel 1; of course, the installation positions of the door lock reinforcing plate 2 and the hinge are designed according to the actual opening and closing requirements, and are not limited only. In addition, the doors on the left side and the right side of the vehicle body are symmetrically arranged, and the structure of the right side door is not described herein.

In this embodiment, the area of the hinge reinforcing plate 4 near the edge, the area of the door lock extending plate 3 near the edge and the door inner plate 1 form a three-layer connection structure, and the door lock reinforcing plate 2 and the edge plate body of the door inner plate 1 form a two-layer connection structure. Wherein, the realization mode of the three-layer connecting structure comprises but is not limited to a three-layer welding structure, and the realization mode of the two-layer connecting structure comprises but is not limited to a two-layer welding structure.

Compared with the prior art, the trackless sliding door structure assembly provided by the embodiment has the advantages that the door lock reinforcing plate 2 and the door lock extending plate 3 are integrally arranged as the hinge mounting position 5 is also formed on the door lock extending plate 3, so that an integral reinforcing plate structure is formed, and integral reinforcement of the door lock position and the hinge mounting position is realized; further, since the door lock extension plate 3 is further provided with the hinge reinforcing plate 4, the hinge mounting area has three layers of plates of the door inner plate 1, the door lock extension plate 3 and the hinge reinforcing plate 4, and three layers of reinforcing effects are formed on the hinge mounting area. According to the embodiment, through integrally reinforcing the door lock position and the hinge mounting position and combining three layers of reinforcements of the hinge mounting area, the rigidity of the hinge mounting area on the trackless sliding door structure assembly is effectively improved, deformation of the area is not easy to occur, the problem that the door inner plate 1 is easy to deform in the door opening and closing process is effectively solved, and the problem of door sagging is also avoided; meanwhile, the requirements of over-opening and durability of the vehicle door can be met.

In some embodiments, the hinge mounting position 5 may be implemented by adopting a structure as shown in fig. 2 to 9, specifically, the door inner panel 1, the door lock extension panel 3 and the hinge reinforcement panel 4 respectively form hinge mounting holes corresponding to each other one by one, the hinge mounting holes are the hinge mounting position 5, and the fastener 7 sequentially penetrates the hinge mounting holes on the door inner panel 1, the door lock extension panel 3 and the hinge reinforcement panel 4 and the hinge 6 to connect the door inner panel 1, the door lock extension panel 3, the hinge reinforcement panel 4 and the hinge 6. Specific implementations of the fastener 7 include, but are not limited to, threaded fasteners, in-line snaps, riveted pins, and the like; in order not to affect the aesthetic property of the vehicle interior, the nut seat is welded on the outer side of the hinge reinforcing plate 4, the nut seat corresponds to the hinge mounting holes on the hinge reinforcing plate 4 one by one, and the threaded fastener sequentially penetrates the hinge 6, the door inner plate 1, the door lock extension plate 3 and the hinge reinforcing plate 4 from the inner side and finally is in threaded fit with the nut seat. According to the embodiment, the assembly of the hinge 6 and a sheet metal structure is realized through the fastener 7, the tightening mode is more reliable, the fastener 7 has better bearing performance for larger switching acting force generated by the hinge 6 when the door is opened and closed, the problem of connection failure is effectively avoided, and the installation reliability of the hinge 6 is ensured; meanwhile, the rigidity of the assembly point is improved after the assembly of the fastener 7, so that the integral reinforcement of the hinge installation area can be promoted.

In some embodiments, the door inner panel 1, the door lock extension panel 3 and the hinge reinforcement panel 4 are respectively provided with mounting openings 8 corresponding to each other in the inner and outer directions, as shown in fig. 2 to 10, the mounting openings 8 on the door inner panel 1, the door lock extension panel 3 and the hinge reinforcement panel 4 are overlapped with each other to form a space corresponding to the hinge 6, the hinge 6 is prevented from interfering with the sheet metal part when the door is opened or closed, and in addition, a certain operation space can be provided for assembling and overhauling the hinge 6. Based on this, door inner panel 1, door lock extension board 3 and hinge reinforcing plate 4 are formed with a plurality of hinge installation position 5 respectively to guarantee assembly strength and stability, a plurality of hinge installation position 5 distribute along the circumference of installation opening 8, with the effort that equitable distribution door inner panel 1, door lock extension board 3 and hinge reinforcing plate 4 received, avoid the problem that the effort is concentrated.

In particular embodiments, the shape of the mounting opening 8 includes, but is not limited to, rectangular (as shown in fig. 2-10), circular, etc., and is not limited solely herein.

On the basis of providing the mounting opening 8, referring to fig. 2 to 4 and 9 to 12, a first rib 410 is provided on the hinge reinforcing plate 4 along a periphery Xiang Xingcheng of the mounting opening 8, the first rib 410 is located between the mounting opening 8 and the hinge mounting position 5, and the first rib 410 is spaced from the door lock extension plate 3 to form a first cavity; the hinge reinforcing plate 4 has a second rib 420 along a periphery Xiang Xingcheng of the mounting opening 8, the hinge mounting position 5 is located between the first rib 410 and the second rib 420, and the second rib 420 is spaced from the door lock extension plate 3 to form a second cavity. Since the mounting opening 8 is formed, the rigidity of the door inner panel 1, the door lock extension plate 3 and the hinge reinforcing plate 4 is adversely affected, and the first bead 410 and the second bead 420 are provided to compensate for this, since the first bead 410 and the second bead 420 are distributed along the circumferential direction of the mounting opening 8, the bearing strength of the peripheral region of the mounting opening 8 is improved in the up-down and front-rear directions; in addition, since the first rib 410 and the second rib 420 respectively form the first cavity and the second cavity, the first rib 410 and the second rib 420 form an effective force transmission channel, so that acting force at the hinge installation position 5 can be effectively dispersed, the bearing strength of the area where the hinge installation position 5 is located is improved, and deformation of the hinge installation position 5 is avoided.

On the basis of the first protruding rib 410 and the second protruding rib 420, referring to fig. 2, a third protruding rib 430 is formed on the hinge reinforcing plate 4, the third protruding rib 430 is respectively connected with the first protruding rib 410 and the second protruding rib 420, a third cavity is formed at intervals between the third protruding rib 430 and the door lock extension plate 3, and the third cavity is respectively connected with the first cavity and the second cavity. The third rib 430 is matched with the first rib 410 and the second rib 420, and can form a surrounding on the area where the hinge installation position 5 is located, so that a surrounding type reinforcing structure is formed around the area where the hinge installation position 5 is located, and the rigidity of the hinge installation position 5 is further improved.

In particular, the third rib 430 may be connected to the middle portions of the first rib 410 and the second rib 420, or may be connected to the end portions of the first rib 410 and the second rib 420; in addition, in order to exert the strongest reinforcing supporting effect, the extending path of the single third bead 430 may pass through the center of the mounting opening 8, or the perpendicular distance between the extending path of the single third bead 430 and the center of the mounting opening 8 may be small (e.g., 1 cm).

The specific arrangement of the third ribs 430 is as follows: 1) In the case where the first beads 410 and the second beads 420 are each continuously distributed in a loop along the circumferential direction of the mounting opening 8, the third beads 430 may be provided at appropriate positions connected between the first beads 410 and the second beads 420 as needed to separate the spaces between the first beads 410 and the second beads 420; 2) If the first ribs 410 and the second ribs 420 are intermittently distributed along the circumferential direction of the mounting opening 8, two ends of one third rib 430 are respectively connected to the ends of the first ribs 410 and the second ribs 420, so as to form a three-sided enclosed rectangular reinforcing structure in the area of the hinge mounting position 5, as shown in fig. 9 and 10.

In some embodiments, the hinge reinforcement plate 4 may have a structure as shown in fig. 2 to 4 and fig. 9 to 12, where the hinge reinforcement plate 4 includes a first reinforcement plate 401 and a second reinforcement plate 402 that are separately disposed, the first reinforcement plate 401 is attached to the door lock extension plate 3 in a region above the mounting opening 8 and facing the door lock reinforcement plate, and the second reinforcement plate 402 is attached to the door lock extension plate 3 in a region below the mounting opening 8; the first reinforcing plate body 401 and the second reinforcing plate body 402 each form a first bead 410, and the first reinforcing plate body 401 is also formed with a second bead 420. The components such as a loudspeaker and a glass lifter are required to be installed between the door inner plate 1 and the door outer plate 9, so that the arrangement of the hinge reinforcing plate 4 needs to consider avoiding the corresponding components, and the corresponding avoiding space can be formed between the first reinforcing plate 401 and the second reinforcing plate 402 while the reinforcing effect is met by reasonably arranging the sizes of the first reinforcing plate 401 and the second reinforcing plate 402, so that the space between the door inner plate 1 and the door outer plate 9 is reasonably utilized. Taking the view angle of fig. 2 as an example, a space corresponding to the speaker is formed at the lower side of the first reinforcing plate 401 and the front side of the second reinforcing plate 402, a space corresponding to the lifter is formed at the rear side of the first reinforcing plate 401, and the rest of the space is not described herein.

More specifically, to enhance the effect of avoiding the lifter, the first reinforcing plate 401 is generally L-shaped, and does not cover the space on the side of the mounting opening 8 facing away from the door lock reinforcing plate 2, as shown in fig. 2, 9 and 10. Because of this, the door lock extension plate 3 is not provided with the first reinforcing plate body 401 on the side (illustrated as the rear side) of the door lock extension plate 3 facing away from the door lock reinforcing plate 2, the door lock extension plate 3 forms a two-layer connection structure (for example, a two-layer welded structure) with the door inner panel in this region.

On the premise that the first reinforcing plate 401 does not cover the space on the side of the mounting opening 8 facing away from the door lock reinforcing plate 2, the first ribs 410 and the second ribs 420 are also L-shaped ribs having the same extending path as the first reinforcing plate 401, and based on this, the third ribs 430 are arranged as follows: 1) The two ends of the third rib 430 are respectively connected to the middle part of the first rib 410 and the middle part of the second rib 420, the same third rib 430 divides the area where the hinge mounting position 5 is located into two parts, the third rib 430 is matched with the first rib 410 and the second rib 420 on the corresponding sides, a line-side open-ended several-shaped reinforcing structure is formed around the area where the corresponding hinge mounting position 5 is located, as shown in fig. 9, the area where the hinge mounting position 5 is located is divided, so that each area can be effectively reinforced; 2) A third rib 430 is formed at both ends of the first rib 410 and the second rib 420, respectively, so as to enclose the entire periphery of the area where the hinge mounting position 5 is located, which is not shown in the drawing; 3) A third rib 430 is formed at one end of the first and second ribs 410 and 420, which is not shown.

In some embodiments, since the second reinforcing plate 402 has a smaller area and is independently disposed, in order to further reinforce the second reinforcing plate 402, the edge of the second reinforcing plate 402 forms an outer bent second reinforcing flange 404, as shown in fig. 11 and 12. In particular, the second reinforcing flange 404 is disposed continuously along the circumferential direction of the second reinforcing plate body 402.

In some embodiments, in order to further enhance the bonding strength of the door inner panel 1, the door lock extension panel 3 and the hinge reinforcement panel 4, auxiliary welding sites are also formed on the hinge reinforcement panel 4 in the region between the first bead 410 and the second bead 420, and the door inner panel 1 and the door lock extension panel 3 are also respectively formed in one-to-one correspondence with the auxiliary welding sites. After the fastening and installation are carried out by using the fastening piece 7, the areas around the hinge installation position 5 are further connected by welding, so that the assembly strength of the area where the hinge installation position is located is effectively improved.

In some embodiments, referring to fig. 9 and 10, the first reinforcing plate 401 is further formed with an edge bead 403, and the edge bead 403 is located on a side of the second bead 420 facing away from the mounting opening 8, so as to reinforce an edge region of the first reinforcing plate 401, and improve the problem of edge welding deformation of the first reinforcing plate 401.

Referring to fig. 3, 4, 7 and 8, in some embodiments, a fourth bead 310 is formed on the door lock extension plate 3 along the circumferential direction of the mounting opening 8, the fourth bead 310 corresponds to the first bead 410 in the inner-outer direction, and the fourth bead 310 forms a fourth cavity with the door inner panel 1 at a distance; the door lock extension plate 3 has a fifth bead 320 along a periphery Xiang Xingcheng of the mounting opening 8, the fifth bead 320 corresponds to the second bead 420 in the inner-outer direction, and the fifth bead 320 is spaced apart from the door inner panel 1 to form a fifth cavity. The fourth bead 310 and the fifth bead 320 reinforce the door lock extension plate 3, and the reinforcement effect is similar to the design principle as the first bead 410 and the second bead 420, and will not be described again here; it should be noted that, the fourth rib 310 and the first rib 410 are overlapped with each other, and the fifth rib 320 and the second rib 420 are overlapped with each other, so as to form a dual reinforcing effect, and improve the rigidity of the peripheral area of the mounting opening 8 to the greatest extent.

On the basis of the above embodiment, referring to fig. 7 and 8, the door lock extension plate 3 is formed with a sixth bead 330, the sixth bead 330 is respectively engaged with the fourth bead 310 and the fifth bead 320, the sixth bead 330 and the door inner panel 1 are spaced to form a sixth cavity, and the sixth cavity is respectively engaged with the fourth cavity and the fifth cavity. The sixth convex rib 330 forms a reinforcing support between the fourth convex rib 310 and the fifth convex rib 320, increases a force transmission channel, is beneficial to effectively dispersing acting force, and in addition, the sixth convex rib 330 can also form a surrounding reinforcing structure with the fourth convex rib 310 and the fifth convex rib 320, and the design principle of the sixth convex rib 330 is similar to that of the third convex rib 430, and is not repeated here.

In some embodiments, in order to reinforce the door inner panel 1, the mounting opening 8 is avoided from affecting the rigidity of the door inner panel 1 itself, the door inner panel 1 is formed with a first inner panel boss 101 protruding outwards corresponding to the hinge mounting area, the first inner panel boss 101 is formed with a second inner panel boss 102 protruding outwards, the mounting opening 8 on the door inner panel 1 is opened on the second inner panel boss 102, the effective reinforcement is formed by the stepped protruding reinforcement structure, and the hinge mounting position 5 is provided on the first inner panel boss 101. Correspondingly, an extension plate boss 301 protruding outwards is formed on the door lock extension plate 3, the extension plate boss 301 and the first inner plate boss 101 correspond to each other in the inner-outer direction, the hinge mounting position 5 is arranged on the extension plate boss 301, the mounting opening 8 on the door lock extension plate 3 is formed on the extension plate boss 301, and the fourth convex rib 310 and the fifth convex rib 320 are also respectively formed on the extension plate boss 301.

On the basis of the above embodiment, the edge of the side of the extension board boss 301 away from the mounting opening 8 forms the boss reinforcing rib 302, and as shown in fig. 7 and 8, the boss reinforcing rib 302 reinforces the extension board boss 301 to avoid collapse of the extension board boss 301.

On the basis of the above embodiment, since the overall panel formed by the door lock reinforcing plate 2 and the door lock extension plate 3 has a large area, in order to avoid bending deformation of the panel in the inner and outer directions, the door lock extension plate 3 is further formed with seventh ribs 340 protruding outward in the engagement area near the door lock reinforcing plate 1, and the seventh ribs 340 extend in the up and down directions.

Referring to fig. 3 and 4, in some embodiments, the edge of the door lock extension plate 3 adjacent to the mounting opening 8 is attached to the edge of the hinge reinforcing plate 4 adjacent to the mounting opening by spot welding or other methods, the edge of the door lock extension plate 3 adjacent to the mounting opening 8 and the edge of the door inner plate 1 adjacent to the mounting opening 8 are arranged at intervals in the inner and outer directions, the intervals form a solder accommodating space, the door lock extension plate 3 and the door inner plate 1 can be welded in the peripheral area of the opening by cold metal transition welding, two-protection welding or other welding methods, the two welding methods are combined with each other, and the connection strength between the plates around the mounting opening 8 is improved.

In some embodiments, to further strengthen the door lock extension plate 3, an edge strengthening step 305 bent outward is formed on the door lock extension plate 3 adjacent to one side edge of the mounting opening 8, and the edge strengthening step 305 is in fit connection with the edge of the hinge strengthening plate 4 adjacent to the mounting opening. More specifically, the ends of the upper and lower fourth ribs 310 facing away from the door lock reinforcing plate 2 are engaged with each other by engagement bosses 304 protruding from the extension plate boss 301.

Referring to fig. 2 to 4, 7 and 8, in some embodiments, the edge of the door lock extension plate 3 has a first reinforcing flange 303 bent outward to improve the torsional rigidity of the door lock extension plate 3 as a whole.

Based on the same conception, the embodiment of the utility model also provides a vehicle which comprises the trackless sliding door structure assembly.

Compared with the prior art, the vehicle provided by the embodiment has the advantages that the trackless sliding door structure assembly is adopted, the problem of uneven gaps around the vehicle door is effectively avoided, the appearance of the vehicle is guaranteed, the sagging problem of the vehicle door can be effectively improved, the smoothness of opening and closing the door is guaranteed, and the texture of articles for use is improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The trackless sliding door structure assembly is characterized by comprising a door inner plate (1), a door lock reinforcing plate (2), a door lock extending plate (3) and a hinge reinforcing plate (4);

the door lock reinforcing plate (2) and the door lock extending plate (3) are both attached to the inner side surface of the door inner plate (1), and the door lock reinforcing plate (2) and the door lock extending plate (3) are integrally arranged;

the hinge reinforcing plate (4) is attached and connected to the inner side face of the door lock extending plate (3), and the door inner plate (1), the door lock extending plate (3) and the hinge reinforcing plate (4) are respectively provided with hinge installation positions (5) which are in one-to-one correspondence in the inner and outer directions.

2. The trackless sliding door structure assembly according to claim 1, wherein the door inner panel (1), the door lock extension panel (3) and the hinge reinforcement panel (4) form hinge mounting holes corresponding one to one each other, respectively, the hinge mounting holes being the hinge mounting positions (5), and a fastener (7) penetrates the hinge mounting holes and the hinge (6) in the door inner panel (1), the door lock extension panel (3) and the hinge reinforcement panel (4) in order to connect the door inner panel (1), the door lock extension panel (3), the hinge reinforcement panel (4) and the hinge (6).

3. The trackless sliding door structure assembly according to claim 1, wherein the door inner panel (1), the door lock extension panel (3) and the hinge reinforcement panel (4) are respectively provided with mounting openings (8) corresponding to each other in an inner-outer direction; the door inner plate (1), the door lock extension plate (3) and the hinge reinforcing plate (4) are respectively provided with a plurality of hinge mounting positions (5), and the hinge mounting positions (5) are distributed along the circumference of the mounting opening (8).

4. A trackless sliding door structure assembly according to claim 3, wherein the hinge reinforcement plate (4) is formed with a first bead (410) along a circumferential direction of the mounting opening (8), the first bead (410) is located between the mounting opening (8) and the hinge mounting location (5), and the first bead (410) is spaced from the door lock extension plate (3) to form a first cavity; the hinge reinforcing plate (4) is provided with a second convex rib (420) along the circumferential direction of the mounting opening (8), the hinge mounting position (5) is located between the first convex rib (410) and the second convex rib (420), and the second convex rib (420) and the door lock extension plate (3) are separated to form a second cavity.

5. The trackless sliding door structure assembly according to claim 4, wherein the hinge reinforcement plate (4) is formed with a third bead (430), the third bead (430) being respectively engaged with the first bead (410) and the second bead (420), the third bead (430) being spaced from the door lock extension plate (3) to form a third cavity, the third cavity being respectively engaged with the first cavity and the second cavity.

6. The trackless sliding door structure assembly according to claim 4, wherein the hinge reinforcement plate includes a first reinforcement plate body (401) and a second reinforcement plate body (402) that are separately provided, the first reinforcement plate body (401) being attached to a region of the door lock extension plate (3) above the mounting opening (8) and toward the door lock reinforcement plate (2), the second reinforcement plate body (402) being attached to a region of the door lock extension plate (3) below the mounting opening (8);

the first reinforcing plate body (401) and the second reinforcing plate body (402) both form the first convex rib (410), and the second convex rib (420) is also formed on the first reinforcing plate body (401).

7. The trackless sliding door structure assembly of claim 6, wherein an edge of the second reinforcement panel body (402) forms an outboard bent second reinforcement flange (404).

8. The trackless sliding door structure assembly according to claim 4, wherein a fourth bead (310) is formed on the door lock extension plate (3) along a circumferential direction of the mounting opening (8), the fourth bead (310) corresponds to the first bead (410) in an inner-outer direction, and the fourth bead (310) is spaced from the door inner panel to form a fourth cavity; a fifth convex rib (320) is formed on the door lock extension plate (3) along the circumferential direction of the mounting opening (8), the fifth convex rib (320) corresponds to the second convex rib (420) in the inner-outer direction, and a fifth cavity is formed between the fifth convex rib (320) and the door inner plate (1) at intervals.

9. A trackless sliding door structure assembly according to claim 1, wherein the edge of the door lock extension plate (3) has a first stiffening flange (303) bent outwards.

10. A vehicle comprising a trackless sliding door structure assembly according to any one of claims 1 to 9.