CN220522324U

CN220522324U - Back door hinge reinforced structure and vehicle

Info

Publication number: CN220522324U
Application number: CN202321941157.5U
Authority: CN
Inventors: 万飞; 马等权; 岳志强; 张晓明
Original assignee: Great Wall Motor Co Ltd
Current assignee: Great Wall Motor Co Ltd
Priority date: 2023-07-21
Filing date: 2023-07-21
Publication date: 2024-02-23
Anticipated expiration: 2033-07-21

Abstract

The utility model provides a back door hinge reinforcing structure and a vehicle, which comprise an upper mounting seat and a lower mounting seat, wherein the upper mounting seat and the lower mounting seat are lined between a D column inner plate and a D column side plate, the upper mounting seat is used for mounting an upper hinge positioned at the upper part of a back door, and the lower mounting seat is used for mounting a lower hinge positioned at the lower part of the back door. According to the back door hinge reinforcing structure provided by the utility model, the upper mounting seat and the lower mounting seat which are lined between the D column inner plate and the D column side plate are utilized to provide reliable mounting bases for the upper hinge and the lower hinge respectively, so that the structural strength of the back door hinge position is effectively improved, the reliable mounting of the back door hinge is ensured, the vibration response sensitivity of the exciting force transmitted to the position under off-road conditions is attenuated, the reliability and the durability of a vehicle are improved, and the comfort of drivers, passengers and passengers is improved.

Description

Back door hinge reinforced structure and vehicle

Technical Field

The utility model belongs to the technical field of back door connection structures, and particularly relates to a back door hinge reinforcing structure and a vehicle.

Background

The off-road vehicle type can well meet riding requirements of customers and is increasingly liked by the customers. Off-road vehicles typically employ non-load-bearing bodies to meet the strong off-road driving experience of the user. Based on the harshness of driving road conditions, higher design requirements are put forward on the reliability, durability and strength of the vehicle. Especially, to structures such as opening and closing part, connecting piece, owing to be the cooperation structure itself, when receiving cross country driving excitation force, often there is the problem that joint strength is not enough between two adjacent parts, easily appears noise and vibration, has influenced the travelling comfort of passenger and the durability of component.

In the existing back door hinge structure, the back door hinge is mainly reinforced, the problem of lower structural strength generally exists in a region for installing the hinge, excitation energy bearing of a vehicle under a strong off-road working condition is difficult to meet, and comfortableness and durability of the vehicle are affected.

Disclosure of Invention

The utility model aims to provide a back door hinge reinforcing structure and a vehicle, which can effectively enhance the connection strength of a back door hinge installation part and can meet the excitation energy bearing of the vehicle under a strong off-road working condition.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a back door hinge additional strengthening, including lining locate the last mount pad and the mount pad down between D post inner panel and the D post curb plate, go up the mount pad and be used for installing the last hinge that is located back door upper portion, the mount pad is used for installing the lower hinge that is located back door lower part down.

In one possible implementation manner, the front and rear side walls of the upper mounting seat and the lower mounting seat are respectively and correspondingly provided with an outwards-protruding mounting hole seat, the outer end surface of the mounting hole seat is contacted with the D column inner plate or the D column side plate, and the mounting hole seat is provided with a mounting hole for penetrating a connecting piece.

In one possible implementation manner, four mounting hole seats are respectively arranged on the rear side walls of the upper mounting seat and the lower mounting seat, the four mounting hole seats are arranged in a rectangular shape, and connecting ribs are arranged between two adjacent mounting hole seats.

In some embodiments, the connecting rib comprises two vertical ribs extending along the up-down direction and two transverse ribs extending along the left-right direction, an inner transverse rib extending along the left-right direction is further connected between the two vertical ribs, and the end part of the inner transverse rib is connected with the middle part of the vertical rib.

In some embodiments, the front side wall of the lower mounting seat is further provided with a second reinforcing rib extending obliquely, and two ends of the second reinforcing rib are respectively connected with the two diagonally arranged mounting hole seats.

In one possible implementation manner, the upper mounting seat is provided with a connecting part extending to the outside of the side plate of the D column towards the outer side of the vehicle body and connected with the inner plate of the D column, two sides of the connecting part are respectively and correspondingly provided with a connecting hole seat protruding outwards, connecting holes penetrate through the connecting hole seat, and two side walls of the connecting part are respectively provided with a third reinforcing rib positioned between the connecting hole seat and the mounting hole seat.

In one possible implementation manner, the upper edge of the upper mounting seat is connected with an upper connecting lug extending upwards, the lower edge is connected with a lower connecting lug extending downwards, and the upper connecting lug and the lower connecting lug are respectively connected between the D column inner plate and the D column side plate through connecting pieces.

In some embodiments, the upper edge of the lower mounting seat is provided with a top connecting lug with an upper limit extending, the side edge of the lower mounting seat is connected with a side connecting lug extending towards the side of the central axis of the vehicle body, and the top connecting lug and the side connecting lug are respectively connected between the D-pillar inner plate and the D-pillar side plate through connecting pieces.

In some embodiments, the upper connecting lug, the lower connecting lug, the top connecting lug and the side connecting lugs are respectively provided with a supporting rib extending to the mounting hole seat adjacent to the upper connecting lug, the lower connecting lug, the top connecting lug and the side connecting lug.

Compared with the prior art, the scheme that this application embodiment shows, the back door hinge additional strengthening that this application provided, utilize lining to locate the last mount pad between D post inner panel and the D post curb plate and down the mount pad respectively for last hinge and lower hinge provide reliable installation basis, improved the structural strength in back door hinge position effectively, guaranteed the reliable installation of back door hinge, attenuated exciting force transmission to this position vibration response sensitivity under the cross country road conditions, promoted the reliability and the durability of vehicle, improved the travelling comfort that the driver and passengers ridden.

The utility model also provides a vehicle comprising the back door hinge reinforcing structure. The vehicle utilizes the upper mounting seat and the lower mounting seat which are lined between the D column inner plate and the D column side plate to provide reliable mounting foundation for the upper hinge and the lower hinge respectively, so that the structural strength of the back door hinge position is effectively improved, the reliable mounting of the back door hinge is ensured, the vibration response sensitivity of the exciting force transmitted to the position under off-road conditions is attenuated, and the riding comfort of drivers and passengers is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a mounting state of a back door hinge reinforcing structure according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of FIG. 1 with the D-pillar side panel omitted;

FIG. 3 is a schematic diagram of the explosion structure of FIG. 1 according to an embodiment of the present utility model;

FIG. 4 is a schematic view of the upper mounting base in FIG. 1 according to an embodiment of the present utility model;

FIG. 5 is a schematic view illustrating another angle of the upper mounting base in FIG. 4 according to an embodiment of the present utility model;

FIG. 6 is a schematic structural view of the lower mounting base in FIG. 1 according to an embodiment of the present utility model;

fig. 7 is a schematic view illustrating another angle of the lower mounting base in fig. 6 according to an embodiment of the present utility model.

Wherein, each reference sign in the figure:

1. an upper mounting seat; 11. a connection part; 12. a mounting hole seat; 13. a connecting hole seat; 14. an upper connecting lug; 15. a lower connecting lug; 16. a support rib; 2. a lower mounting seat; 21. a side connecting ear; 22. a top connecting lug; 4. a connecting rib; 41. vertical ribs; 42. transverse ribs; 43. an inner transverse rib; 51. a first reinforcing rib; 52. a second reinforcing rib; 53. a third reinforcing rib; 61. a D column inner plate; 62. d column side plates.

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, the specification and the drawings of the utility model, the terms "front" and "rear" are the same as the front-rear direction of the vehicle body, the terms "left" and "right" are the same as the left-right direction of the vehicle body, and the terms "up" and "down" are the same as the up-down direction of the vehicle body; the term "inner" refers to a direction toward the central axis of the body and the term "outer" refers to a direction away from the central axis of the body, wherein the central axis of the body is parallel to the fore-aft direction of the body. 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.

Referring to fig. 1 to 7, a back door hinge reinforcing structure and a vehicle provided by the utility model will now be described. The utility model provides a back door hinge additional strengthening, includes lining locates the last mount pad 1 and the lower mount pad 2 between D post inner panel 61 and the D post curb plate 62, goes up mount pad 1 and is used for installing the upper hinge that is located back door upper portion, and lower mount pad 2 is used for installing the lower hinge that is located back door lower part.

Compared with the prior art, the back door hinge reinforcing structure provided by the embodiment has the advantages that the upper mounting seat 1 and the lower mounting seat 2 which are arranged between the D column inner plate 61 and the D column side plate 62 in a lining mode are used for providing reliable mounting bases for the upper hinge and the lower hinge respectively, the structural strength of the back door hinge position is effectively improved, the reliable mounting of the back door hinge is guaranteed, the vibration response sensitivity of exciting force transmitted to the position under off-road conditions is attenuated, the reliability and the durability of a vehicle are improved, and the riding comfort of drivers and passengers is improved.

In this embodiment, the back door hinge has a fixed end connected to the D-pillar structure and a movable end connected to the back door. The upper mounting seat 1 and the lower mounting seat 2 are respectively connected to the D column structure, so that the fixed end of the back door hinge can be reliably mounted.

The D-pillar inner plate 61 and the D-pillar side plate 62 are respectively bonded to the front and rear sides of the upper mount 1 and the lower mount 2, so that the upper mount 1 and the lower mount 2 are lined inside the D-pillar side plate 62, and the strength and the bearing area of the structure at the mounting position can be increased.

Specifically, the upper mounting seat 1 and the lower mounting seat 2 are cast aluminum members, and the weight of the members is reduced to the maximum extent on the premise of ensuring the structural strength of the members, so that the light-weight arrangement of the vehicle body is realized.

In one possible implementation, the upper mount 1 and the lower mount 2 may take the structure shown in fig. 1 to 7. Referring to fig. 1 to 7, mounting hole seats 12 protruding outwards are correspondingly arranged on the front side wall and the rear side wall of the upper mounting seat 1 and the lower mounting seat 2 respectively, the outer end surfaces of the mounting hole seats 12 are in contact with a D column inner plate 61 or a D column side plate 62, and mounting holes for penetrating connecting pieces are formed in the mounting hole seats 12.

In this embodiment, when setting up the mounting hole on the mount pad, in order to avoid setting up the structural strength that the mounting hole influences the hookup location, integrated into one piece has mounting hole seat 12 on the mount pad, and mounting hole seat 12 forms outside bellied bearing structure in the both sides of mount pad, and mounting hole seat 12 protrusion is set up in the both sides wall of mount pad, and encloses to establish in the periphery position of mounting hole, has strengthened the structural stability of mount pad.

In some embodiments, the feature mounting hole seat 12 may have a structure as shown in fig. 4 to 7. Referring to fig. 4 to 7, four mounting hole seats 12 are respectively provided on the rear side walls of the upper mounting seat 1 and the lower mounting seat 2, the four mounting hole seats 12 are arranged in a rectangular shape, and a connecting rib 4 is provided between two adjacent mounting hole seats 12.

In this embodiment, the mounting hole on the back lateral wall of the upper mounting seat 1 and the lower mounting seat 2 is provided with four and rectangular distribution, the connecting ribs 4 are connected between two adjacent mounting hole seats 12, and the four connecting ribs 4 are enclosed into a rectangle so as to strengthen the structure of the back lateral parts of the upper mounting seat 1 and the lower mounting seat 2, improve the structural strength of the upper mounting seat 1 and the lower mounting seat 2 for mounting the connecting piece part, and ensure the reliable mounting of the upper hinge fixing end and the lower hinge fixing end.

In some embodiments, the characteristic connecting rib 4 may have a structure as shown in fig. 5 and 6. Referring to fig. 5 and 6, the connecting rib 4 includes two vertical ribs 41 extending in the up-down direction and two lateral ribs 42 extending in the left-right direction, an inner lateral rib 43 extending in the left-right direction is further connected between the two vertical ribs 41, and an end portion of the inner lateral rib 43 is connected to a middle portion of the vertical rib 41.

In this embodiment, two vertical ribs 41 and two horizontal ribs 42 enclose into a rectangle, and an inner horizontal rib 43 is further disposed in the rectangle, so that an approximately "sun" structure is integrally formed, and structural stability of the mounting positions of the upper mounting seat 1 and the lower mounting seat 2 is ensured.

In some embodiments, the front side wall of the lower mounting seat 2 is further provided with a second reinforcing rib 52 extending obliquely, and two ends of the second reinforcing rib 52 are respectively connected with two diagonally arranged mounting hole seats 12.

In this embodiment, the front side wall of the upper mounting seat 1 is provided with the first reinforcing ribs 51 which are arranged in a crisscross manner, the front side wall of the lower mounting seat 2 is provided with the second reinforcing ribs 52 which are arranged in an inclined manner, and the front side parts of the upper mounting seat 1 and the lower mounting seat 2 are reinforced in a synchronous structure, so that the overall structural performance of the mounting seat is ensured.

Specifically, the mounting hole seat 12 on the front side wall of the lower mounting seat 2 and the mounting hole seat 12 on the rear side wall do not completely correspond, and the mounting hole seats 12 on the front side wall of the lower mounting seat 2 are arranged in a parallelogram structure, so that the second reinforcing ribs 52 between two adjacent mounting hole seats 12 have a certain inclination angle, and the second reinforcing ribs 52 are also connected between two mounting hole seats 12 with shorter diagonal lines.

In one possible implementation, the feature connection 11 may be configured as shown in fig. 5. Referring to fig. 5, the upper mounting seat 1 has a connection portion 11 extending to the outside of the vehicle body to the outside of the D-pillar side plate 62 and connected to the D-pillar inner plate 61, connection hole seats 13 protruding outward are provided on both sides of the connection portion 11, respectively, connection holes are provided through the connection hole seats 13, and third reinforcing ribs 53 located between the connection hole seats 13 and the mounting hole seats 12 are provided on both side walls of the connection portion 11, respectively.

In this embodiment, especially to the upper mounting seat 1, because its stress intensity is great, still set up the connecting portion 11 that extends to the outside of D post curb plate 62, increase the stress area of whole mount pad through the setting of connecting portion 11, improve the joint strength with the D post inner panel 61, and then improve the structural strength of last hinge joint position.

For the position where the connecting part 11 is connected with the D-pillar inner plate 61, a connecting hole seat 13 is arranged, the connecting hole seat 13 is similar to the mounting hole seat 12 in structure, the connecting part 11 is connected on the D-pillar inner plate 61 through bolts or screws passing through the connecting holes, and the reliability of connection is improved. The third reinforcing ribs 53 may be provided in a crossing arrangement or a crisscross arrangement, and can enhance the structural strength of the rear side of the connection portion 11.

In one possible implementation, the above-mentioned characteristic mount 1 may adopt a structure as shown in fig. 4 and 7. Referring to fig. 4 and 7, the upper edge of the upper mounting seat 1 is connected with an upper connecting lug 14 extending upwards, the lower edge is connected with a lower connecting lug 15 extending downwards, and the upper connecting lug 14 and the lower connecting lug 15 are respectively connected between a D column inner plate 61 and a D column side plate 62 through connecting pieces; the upper edge of the lower mounting seat 2 is provided with a top connecting lug 22 with an upper limit extending, and side connecting lugs 21 extending to the side of the central axis of the vehicle body are connected to the side edges, and the top connecting lug 22 and the side connecting lugs 21 are respectively connected to a D-pillar inner plate 61 and a D-pillar side plate 62 through connecting pieces.

In some embodiments, the upper connecting lugs 14, the lower connecting lugs 15, the top connecting lugs 22 and the side connecting lugs 21 are respectively provided with supporting ribs 16 extending to the mounting hole seats 12 adjacent to the upper connecting lugs.

In one possible implementation, the above-mentioned characteristic mount 1 may adopt a structure as shown in fig. 4 and 7. With reference to figures 4 and 7 of the drawings,

in this embodiment, the upper and lower connection lugs 14 and 15 are disposed near the mounting hole seat 12 of the upper mounting seat 1 and between the D pillar inner plate 61 and the D pillar side plate 62, so that the portion of the upper mounting seat 1 near the vehicle body center axis side can be reliably connected with the D pillar inner plate 61. The top connecting lug 22 and the side connecting lug 21 are connected to the upper edge of the lower mounting seat 2 and the edge near one side of the central shaft of the vehicle body and are also positioned between the D-pillar inner plate 61 and the D-pillar side plate 62, so that the lower mounting seat 2 is reliably connected with the D-pillar inner plate 61, and the connection reliability is ensured.

Specifically, the above connection lugs 14 are exemplified, and the connection can be achieved by providing through holes for the bolts, screws, and other members to pass through at the extending ends of the connection lugs 14, or by providing the clamping posts extending to the side of the D-pillar inner plate 61 on the upper connection lugs 14, so as to achieve the clamping fit with the clamping holes on the D-pillar inner plate 61, and ensure the reliable installation of the corresponding positions. The lower connecting lugs 15, the top connecting lugs 22 and the side connecting lugs 21 may have similar structures, and will not be described again.

Based on the same inventive concept, embodiments of the present application also provide a vehicle including a back door hinge reinforcement structure. The vehicle utilizes the upper mounting seat 1 and the lower mounting seat 2 which are lined between the D column inner plate 61 and the D column side plate 62 to provide reliable mounting bases for the upper hinge and the lower hinge respectively, so that the structural strength of the hinge position of the back door is effectively improved, the reliable mounting of the hinge of the back door is ensured, the vibration response sensitivity of the exciting force transmitted to the position under off-road conditions is attenuated, and the riding comfort of drivers and passengers 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

1. The utility model provides a back door hinge additional strengthening, its characterized in that includes and lines up mount pad (1) and lower mount pad (2) between D post inner panel (61) and D post curb plate (62), go up mount pad (1) and be used for the installation to be located the upper hinge on back door upper portion, lower mount pad (2) are used for the installation to be located the lower hinge of back door lower part.

2. The back door hinge reinforcing structure according to claim 1, wherein mounting hole seats (12) protruding outwards are respectively and correspondingly arranged on the front side wall and the rear side wall of the upper mounting seat (1) and the lower mounting seat (2), the outer end face of each mounting hole seat (12) is in contact with the D column inner plate (61) or the D column side plate (62), and mounting holes for penetrating connecting pieces are formed in the mounting hole seats (12).

3. The back door hinge reinforcing structure according to claim 2, wherein four mounting hole seats (12) are respectively arranged on the rear side walls of the upper mounting seat (1) and the lower mounting seat (2), the four mounting hole seats (12) are arranged in a rectangular shape, and connecting ribs (4) are arranged between two adjacent mounting hole seats (12).

4. A back door hinge reinforcing structure according to claim 3, wherein the connecting rib (4) comprises two vertical ribs (41) extending in the up-down direction and two lateral ribs (42) extending in the left-right direction, an inner lateral rib (43) extending in the left-right direction is further connected between the two vertical ribs (41), and an end portion of the inner lateral rib (43) is connected to a middle portion of the vertical rib (41).

5. The back door hinge reinforcing structure according to claim 4, wherein a second reinforcing rib (52) extending obliquely is further provided on the front side wall of the lower mounting seat (2), and both ends of the second reinforcing rib (52) are respectively connected with the two diagonally arranged mounting hole seats (12).

6. The back door hinge reinforcing structure according to claim 2, wherein the upper mounting seat (1) is provided with a connecting portion (11) extending to the outside of the vehicle body to the outside of the D pillar side plate (62) and connected with the D pillar inner plate (61), two sides of the connecting portion (11) are respectively provided with a connecting hole seat (13) protruding outwards correspondingly, connecting holes penetrate through the connecting hole seat (13), and two side walls of the connecting portion (11) are respectively provided with a third reinforcing rib (53) located between the connecting hole seat (13) and the mounting hole seat (12).

7. The back door hinge reinforcing structure according to claim 2, wherein an upper edge of the upper mounting seat (1) is connected with an upper connecting lug (14) extending upwards, a lower edge is connected with a lower connecting lug (15) extending downwards, and the upper connecting lug (14) and the lower connecting lug (15) are respectively connected between the D pillar inner plate (61) and the D pillar side plate (62) through connecting pieces.

8. The back door hinge reinforcing structure according to claim 7, wherein the upper edge of the lower mount (2) is provided with a top connecting lug (22) extending to an upper limit, and a side connecting lug (21) extending to a vehicle body center axis side is connected to a side edge, and the top connecting lug (22) and the side connecting lug (21) are connected between the D pillar inner panel (61) and the D pillar side panel (62) respectively through a connecting member.

9. The back door hinge reinforcing structure according to claim 8, wherein the upper connecting lug (14), the lower connecting lug (15), the top connecting lug (22) and the side connecting lugs (21) are respectively provided with supporting ribs (16) extending to the mounting hole seats (12) adjacent thereto.

10. A vehicle comprising the tailgate hinge reinforcing structure of any one of claims 1-9.