CN218509270U

CN218509270U - Back door hinge assembly and vehicle

Info

Publication number: CN218509270U
Application number: CN202221996678.6U
Authority: CN
Inventors: 王海洲; 葛文杰; 郭志远; 姜明
Original assignee: Beijing CHJ Automobile Technology Co Ltd
Current assignee: Beijing CHJ Automobile Technology Co Ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2023-02-21
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses a back hinge subassembly and vehicle, back hinge subassembly includes hinge and driving piece, and the hinge is connected with the automobile body roof, and the hinge includes the swing arm, and the free end and the back of the body door plant of swing arm are connected, and the swing arm rotates and can drive the back of the body door plant and open and close, and on the automobile body was located to the driving piece, and the driving piece was connected with the swing arm and is rotated with the drive swing arm. The utility model discloses a restriction in back door bracing piece back door opening space can be relieved to back door hinge subassembly, satisfies the requirement of different motorcycle types to back door opening size.

Description

Back door hinge assembly and vehicle

Technical Field

The utility model relates to the technical field of vehicles, specifically, relate to a back hinge subassembly and vehicle.

Background

The vehicle back door in the related art is connected with a vehicle body through a hinge, and the two sides of the back door are opened and closed through support rods, namely, the back door is supported by the support rods of the vehicle when the vehicle back door is opened.

However, when the back door is controlled to be opened, the hinge and the supporting rod in the related art are limited by the structure of the supporting rod, and the opening space of the back door is limited, so that the requirements of different vehicle types on the opening size of the back door cannot be met.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent.

Therefore, the embodiment of the utility model provides a back door hinge subassembly, this back door hinge subassembly includes hinge and driving piece, the hinge is connected with roof, its swing arm is connected with the back of the body door, the driving piece sets up on the automobile body and is connected with the swing arm rotation of drive, and then realize opening and closing of back of the body door, therefore, the back door hinge subassembly of this application can replace the bracing piece among the correlation technique to provide the drive for opening and closing of back of the body door board, need not to set up the bracing piece again promptly, the opening size of back of the body door no longer receives bracing piece structure's restriction, can satisfy different motorcycle types and open the requirement of size to the back of the body door.

The embodiment of the utility model provides a vehicle is still provided.

The utility model discloses back door hinge subassembly includes: the hinge is connected with the roof of the car body and comprises a swing arm, the free end of the swing arm is connected with the back door plate, and the swing arm rotates to drive the back door plate to open and close; the driving piece is arranged on the automobile body and connected with the swing arm to drive the swing arm to rotate.

The utility model discloses back hinge subassembly, the hinge is connected with the automobile body roof, its swing arm is connected with the back of the body door, the driving piece setting is on the automobile body and is connected with the drive swing arm with the swing arm and rotates, and then realize opening and closing of back of the body door, from this, the back hinge subassembly of this application can replace the bracing piece among the correlation technique for opening and closing of back of the body door board provides the drive, need not to set up the bracing piece promptly again, the opening size of back of the body door no longer receives bracing piece structure's restriction, can satisfy the demand that different motorcycle types opened the aperture to back of the body door.

In some embodiments, the driving member is an electric stay, and the hinge further includes a ball head connecting rod, a ball head end of the ball head connecting rod is connected to the electric stay, and the other end of the ball head connecting rod is connected to the swing arm.

In some embodiments, the tailgate hinge assembly further comprises a fixed seat connected to the vehicle body top plate, the swing arm comprises a support arm and a first connecting plate, the support arm is rotatably connected with the fixed seat, the first connecting plate is connected to one end, away from the fixed seat, of the support arm, the width dimension of the first connecting plate is larger than that of the support arm, and the first connecting plate is attached to and connected with the inner side surface of the tailgate plate.

In some embodiments, the support arm includes a first section and a second section, the first section is connected to the fixing base, the connecting plate is connected to the second section, and an included angle is formed between the extending direction of the first section and the extending direction of the second section.

In some embodiments, the fixing base includes a second connecting plate connected to the roof panel by a fixing bolt, and a lug connected to the connecting plate, and the tailgate hinge assembly includes a pivot shaft fitted to one end of the swing arm and rotatably connected to the lug.

In some embodiments, the support lug is provided with a support lug positioning hole, and the support lug positioning hole is a long round hole extending vertically.

In some embodiments, the swing arm is provided with a plurality of harness holes, and the plurality of harness holes are arranged at intervals in the length direction of the swing arm.

The utility model discloses vehicle includes automobile body, back door plant and back door hinge subassembly, back door hinge subassembly is above-mentioned embodiment back door hinge subassembly, the back door plant passes through the hinge with the automobile body roof rotationally connects, the driving piece is located on the automobile body and with the swing arm is connected with the drive the swing arm rotates.

The utility model discloses vehicle through adopting above-mentioned back hinge subassembly, can utilize the rotation of driving piece drive swing arm to realize opening and closing of back of the body door board to make the vehicle need not to set up the bracing piece in back of the body door department, remove the restriction that bracing piece structure opened the space to the back of the body door, vehicle back of the body door overall arrangement sight is high, and vehicle performance is good, and the quality is high.

In some embodiments, the vehicle further comprises an interior trim panel attached to an interior face of the tailgate panel, the swing arm being located between the interior trim panel and the tailgate panel.

In some embodiments, the roof panel has a mounting cavity, the driving member is disposed in the mounting cavity, and a portion of the swing arm extends into the mounting cavity.

Drawings

Figure 1 is a schematic view of the structure of the hinge of a back door hinge assembly according to an embodiment of the present invention.

Figure 2 is a schematic view of another perspective of the hinge of the back door hinge assembly according to an embodiment of the present invention.

Figure 3 is an assembly schematic of a back door hinge assembly according to an embodiment of the invention.

Reference numerals are as follows:

the hinge comprises a hinge 100, a fixed seat 1, a second connecting plate 11, a support lug 12, a support lug positioning hole 121, a swing arm 2, a support arm 21, a first section 211, a second section 211, a first connecting plate 22, a wire harness hole 23, a weight reduction groove 24, a ball head connecting rod 3, a pivot shaft 4, a vehicle body top plate 5, a back door plate 6 and a driving piece 7.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 to 3, the back door hinge assembly according to the embodiment of the present invention includes a hinge 100 and a driving member 7.

As shown in fig. 1 to 3, the hinge 100 is connected to the roof panel 5, the hinge 100 includes a swing arm 2, a free end of the swing arm 2 is connected to the back door panel 6, the swing arm 2 rotates to drive the back door panel 6 to open and close, a driving member 7 is mounted on the roof panel 5, and the driving member 7 is connected to the swing arm 2 to drive the swing arm 2 to rotate.

Specifically, hinge 100 includes fixing base 1 and swing arm 2, and fixing base 1 installs on roof 5, and the one end and the fixing base 1 of swing arm 2 are connected, and the free end and the back of the body door board 6 of swing arm 2 are connected, and swing arm 2 is rotatable in order to drive back of the body door board 6 and open and close relative to fixing base 1.

The inventor finds that in the related art, a hinge structure is adopted to connect a vehicle body and a back door, meanwhile, a support rod and a driving part of the vehicle back door are adopted to control the opening and closing of the back door, and the space arrangement and the opening size of the back door are influenced by the support rod structure, so that the limitation is more.

And the driving piece 7 of back door hinge assembly of this application can drive swing arm 2 and rotate and realize opening and shutting of back door board 6, from this, back door hinge assembly of this application has replaced hinge and bracing piece among the correlation technique, possesses the function that realizes back of the body coupling and control back of the body door and open and shut promptly simultaneously, and the size of opening of back door board 6 no longer receives the restriction of bracing piece.

In addition, bracing piece among the correlation technique can expose when the back of the body door is opened, influences the outward appearance effect, and the back hinge subassembly of this application can replace the bracing piece, then need not set up under the condition of bracing piece, can solve the back of the body door and open and lead to the exerted problem of bracing piece, has improved the sight of whole car.

Optionally, as shown in fig. 3, an inner decoration plate is further disposed on the back door plate 6, the inner decoration plate is connected to the inner face of the back door plate 6, and the swing arm 2 is located between the inner decoration plate and the back door plate 6. Therefore, the inner decorative plate can cover the swing arm 2, and the problem of leakage of parts of the back door of the vehicle is reduced to the greatest extent.

Alternatively, as shown in fig. 1 to 3, the driving member 7 is an electric stay, and the driving hinge 100 further includes a ball connecting rod 3, where a ball end of the ball connecting rod 3 is connected to the electric stay, and the other end is connected to the swing arm 2. Optionally, the ball joint lever 3 extends in a direction orthogonal to the swing arm 2.

Specifically, as shown in fig. 3, the flexible end of electric stay is connected with the bulb end of bulb connecting rod 3, when electric stay stretches out backward, flexible end can provide a thrust to bulb connecting rod 3, this thrust can make swing arm 2 rotate upwards relatively to fixing base 1 under swing arm 2 and fixing base 1's connection constraint, realize opening of back of the body board 6, and when electric stay retracted, flexible end can pull bulb connecting rod 3, thereby make bulb connecting rod 3 drive swing arm 2 rotate downwards relatively to fixing base 1, realize closing of back of the body board 6.

It can be understood that the degree of freedom of the ball head connection is high, and the blocking phenomenon in the swing process of the electric support rod telescopic control swing arm 2 can be avoided.

Further, as shown in fig. 1 and fig. 2, the swing arm 2 includes a support arm 21 and a first connection plate 22, the support arm 21 is rotatably connected with the fixing base 1, the first connection plate 22 is connected at one end of the support arm 21 far away from the fixing base 1, the width of the first connection plate 22 is greater than that of the support arm, and the first connection plate 22 is attached to and connected with the inner side surface of the back door plate 6.

It can be understood that the relative size of the first connecting plate 22 is large, and the contact surface between the first connecting plate 22 and the back door plate 6 is large, which is beneficial to improving the stability of the connection between the swing arm 2 and the back door.

Further, the first connecting plate 22 is provided with a plurality of positioning holes, the back door plate 6 is provided with a plurality of mounting holes, and the first connecting plate 22 can be connected with the back door plate 6 through connecting pieces which penetrate through the positioning holes and are matched in the mounting holes. Preferably, the positioning hole is an oblong hole, which can realize fine adjustment of the installation position of the first connecting plate 22.

Further, as shown in fig. 1 and 2, the supporting arm 21 includes a first section 211 and a second section 212, the first section 211 is connected to the fixing base 1, the second connecting plate 22 is connected to the second section 212, and an extending direction of the first section 211 and an extending direction of the second section 212 form an included angle.

Specifically, the length dimension, the included angle and the bending direction of the first section 211 and the second section 212 can be adjusted according to the back door model and the radian of the back door plate, so that the matching effect of the support arm 21 and the back door plate is improved.

Further, as shown in fig. 1 and 2, the fixing base 1 includes a second connecting plate 11 and a support lug 12, the second connecting plate 11 is connected to the roof panel 5 through a fixing bolt, the support lug 12 is connected to the second connecting plate 11, and the driving hinge assembly of the back door further includes a pivot 4, and the pivot 4 is fitted to one end of the swing arm 2 and rotatably connected to the support lug 12.

Specifically, the vehicle body top plate 5 is provided with a mounting hole matched with the fixing bolt, the mounting hole is a long round hole extending vertically, and fine adjustment of the mounting position of the second connecting plate 11 in the vertical direction can be achieved.

Further, as shown in fig. 1 and 2, the support lug 12 is provided with a support lug positioning hole 121, and the support lug positioning hole 121 is a vertically extending long round hole, so that fine adjustment of the assembling position of the driving hinge 100 is facilitated, and the universality is improved.

Further, as shown in fig. 1 and 2, the lug 12 includes a first lug and a second lug which are arranged at an interval in the width direction of the swing arm 2, and one end of the swing arm 2 is fitted between the first lug and the second lug.

Further, as shown in fig. 1 and 2, the swing arm 2 is provided with a plurality of harness holes 23, and the plurality of harness holes 23 are arranged at intervals in the length direction of the swing arm 2.

It can be understood that the wire harness hole 23 can fix the wire harness, so that the wire harness moves along with the swing arm 2, the wire harness is prevented from being pulled, and the installation of the wire harness on the back door of the vehicle is realized.

Preferably, as shown in fig. 1 and fig. 2, a plurality of weight-reducing slots 24 may be provided on the swing arm 2, and the plurality of weight-reducing slots 24 are arranged at intervals. The weight reduction groove 24 can reduce the weight of the hinge 100, reduce materials, facilitate installation and meet the idea of vehicle light weight.

The utility model discloses the vehicle includes the back door hinge subassembly of automobile body, back door plant 6 and above-mentioned embodiment, and back door plant 6 rotationally is connected with roof 5 through hinge 100, and driving piece 7 is located on the automobile body and is connected with swing arm 2 and rotates with drive swing arm 2.

The utility model discloses vehicle through adopting above-mentioned back door hinge subassembly, can utilize the rotation of 7 drive swing arms of driving piece 2 to realize opening and closing of back of the body door plant 6 to make the vehicle need not to set up the bracing piece in back of the body door department, remove the restriction that bracing piece structure opened the space to the back of the body door, vehicle back of the body door overall arrangement sight is high, and vehicle performance is good, and the quality is high.

Preferably, the number of the hinge assemblies is two, and the two hinge assemblies are respectively positioned on two sides of the vehicle body, so that the stability of opening and closing the vehicle back door can be improved.

Preferably, the roof panel 5 has a mounting cavity therein, the driving member 7 is disposed in the mounting cavity, and a portion of the swing arm 2 extends into the mounting cavity. From this, through in the roof 5 with the driving piece setting, can reduce the occupation of automobile body space, usable roof 5 covers driving piece 7 simultaneously, avoids driving piece 7 to expose in the field of vision, improves the sight of whole car.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

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

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A back door hinge assembly, comprising:

the hinge is connected with the roof of the car body and comprises a swing arm, the free end of the swing arm is connected with the back door plate, and the swing arm rotates to drive the back door plate to open and close;

the driving piece is arranged on the vehicle body and connected with the swing arm to drive the swing arm to rotate.

2. A tailgate hinge assembly according to claim 1, wherein the driving member is an electric stay, the hinge further comprising a ball joint connecting rod having a ball end connected to the electric stay and another end connected to the swing arm.

3. A tailgate hinge assembly according to claim 1, further comprising a mount connected to the roof panel, the swing arm comprising a support arm rotatably connected to the mount and a first link connected to an end of the support arm remote from the mount, the first link having a width dimension greater than a width dimension of the support arm, the first link engaging and connecting with an inner side of the tailgate panel.

4. A back door hinge assembly according to claim 3, wherein the support arm includes a first section and a second section, the first section is connected to the holder, the first connecting plate is connected to the second section, and an extension direction of the first section and an extension direction of the second section form an included angle.

5. A back door hinge assembly according to claim 4, wherein the fixing base comprises a second connecting plate connected to the roof panel by a fixing bolt, and a support lug connected to the second connecting plate, and the back door hinge assembly further comprises a pivot shaft fitted to one end of the swing arm and rotatably connected to the support lug.

6. A back door hinge assembly according to claim 5, wherein the support lugs are provided with lug locating holes which are vertically extending oblong holes.

7. A back door hinge assembly according to claim 1, wherein the swing arm is provided with a plurality of harness holes spaced apart in a length direction of the swing arm.

8. A vehicle, characterized by comprising:

a roof panel and a back door panel;

the back door hinge assembly is the back door hinge assembly according to any one of claims 1 to 7, the back door plate is rotatably connected with the top plate of the vehicle body through the hinge, and the driving piece is arranged on the vehicle body and connected with the swing arm to drive the swing arm to rotate.

9. The vehicle of claim 8, further comprising an interior trim panel attached to an interior face of the tailgate panel, wherein the swing arm is positioned between the interior trim panel and the tailgate panel.

10. The vehicle of claim 8, wherein the roof panel has a mounting cavity, the drive member is disposed in the mounting cavity, and a portion of the swing arm extends into the mounting cavity.