CN217581738U - Hinge seat, hinge assembly, back door opening and closing structure and vehicle - Google Patents

Abstract

The utility model provides a hinge seat, hinge assembly, back door opening and closing structure, vehicle, wherein the hinge seat includes body and second installation department, the second installation department is located the body is close to the outside one side of car, be equipped with the second mounting hole on the second installation department, the second mounting hole is followed y and is run through the second installation department. Set up the second installation department through being close to the outside one side of car at the hinge seat to make to be equipped with on the second installation department along y to the second mounting hole that runs through it, the utility model discloses can provide a hinge seat and hinge assembly, this hinge seat is applied to the luggage compartment, can increase the volume in luggage compartment.

Description

Hinge seat, hinge assembly, back door opening and closing structure and vehicle

Technical Field

The utility model relates to a vehicle field, concretely relates to hinge seat, hinge assembly, back door open and close structure, vehicle.

Background

At least one pair of hinge assemblies (e.g., gooseneck hinge assemblies) symmetrically disposed in the trunk may be used when the vehicle back door (also referred to as a trunk lid) is opened or closed. As shown in fig. 1 and 2, the gooseneck hinge assembly of the related art generally includes a hinge base a, a hinge tube B and a fixing hinge C, wherein the hinge tube B has a meandering direction, one end of which is connected to the hinge base a via the fixing hinge C, and the other end of which is connected to a back door (not shown) and can rotate relative to the hinge base a; the hinge seat A is in a shape of a Chinese character 'ji', the opening of the hinge seat A faces the tail of the vehicle, and the hinge seat A comprises a body A1 and a plane installation part A2, wherein the body A1 is in a U shape, and the plane installation part A2 is in a straight plate shape, is positioned on two sides of the body A1 and is formed by extending outwards from the body A1 along y; the flat mounting portion A2 is provided with a flat mounting hole a21 penetrating therethrough in the x direction, and the flat mounting hole a21 is used for aligning with a mating hole on a corresponding vehicle body mating portion (not shown) in the luggage compartment so that the hinge mount a can be fixed in the luggage compartment.

Specifically, in order to enable the hinge tube B to be connected with the hinge seat a, a first assembling hole A0 penetrating through the hinge seat a along the y direction is formed in the side wall of the hinge seat a, a second assembling hole (not shown) penetrating through the hinge tube B along the y direction is formed in one end of the hinge tube B, the end of the hinge tube B extends into the body A1 from the opening of the body A1, the first assembling hole A0 is aligned with the second assembling hole, the fixing hinge C can penetrate through the first assembling hole A0 and the second assembling hole, is fixedly connected with the hinge seat a and is rotatably connected with the hinge tube B, and the hinge tube B can rotate by taking the fixing hinge C as an axis. As shown in fig. 3, the fixing hinge C specifically includes a fixing member C1 (generally, a bolt or a pin) and a rotating shaft C2, wherein the rotating shaft C2 has a hollow structure, and the fixing member C1 can be fixedly connected with the rotating shaft C2 (by riveting or screwing); when hinge seat A, hinge tube B and fixed pivot C assembly accomplish the back, axis of rotation C2 is worn to locate in the hinge tube B who stretches into hinge seat A, and with hinge tube B rotatable coupling, simultaneously, axis of rotation C2's hollow structure is aligned with first pilot hole A0 on the hinge seat A, mounting C1 passes in first pilot hole and penetrates axis of rotation C2, with axis of rotation C2 fixed connection, and press the lateral wall of body A1 firmly to locate between axis of rotation C2 and self, so on, fixed pivot C and hinge seat A fixed connection, and with hinge tube B rotatable coupling. Further, in some possible embodiments, the end portion of the rotating shaft C2 is further provided with a bearing member, which is fitted with the second fitting hole of the hinge tube B at the outer side thereof and is connected with the rotating shaft C2 at the inner side thereof.

The disadvantage of this kind of arrangement scheme lies in, hinge seat A relies on the plane mounting hole A21 that is located body A1 both sides to carry out fixed connection with automobile body cooperation portion, and in order to trompil on plane installation portion A2, and guarantee hinge seat A and automobile body cooperation portion's joint strength, plane installation portion A2 need have certain width in y upwards, this will make the designer when designing the position that this kind of hinge assembly is located the luggage compartment, need be in hinge pipe B and be close to one side outside the car and reserve the width of plane installation portion A2, make hinge pipe B's setting be partial to luggage compartment middle part relatively, and then cause the reduction of luggage compartment volume.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a hinge seat, a hinge assembly, a back door opening and closing structure, and a vehicle, which have compact structure and can increase the volume of a trunk.

The utility model provides a hinge seat includes body and second installation department, the second installation department is located the body is close to the outside one side of car, be equipped with the second mounting hole on the second installation department, the second mounting hole is followed y to running through the second installation department.

Optionally, still include first installation department, first installation department sets up the outside one side of car is kept away from to the body, be equipped with first mounting hole on the first installation department, first mounting hole is followed x and is run through first installation department.

Optionally, the number of the second installation parts is two, and the second installation parts are L-shaped and located at two ends of the body respectively.

The utility model also provides a hinge assembly, include as above any one the hinge seat, still include hinge tube and fixed pivot, be equipped with first pilot hole on the body, fixed pivot can with the hinge tube is fixed on the hinge seat, just a part of fixed pivot is located in the body, the one end of hinge tube is equipped with the second pilot hole, the hinge tube is equipped with the tip of second pilot hole is located in the body, can with fixed pivot rotatable coupling.

Optionally, the body is the U type, and the opening is towards the rear of a vehicle, be equipped with on the lateral wall of body first pilot hole, fixed pivot includes mounting and the axis of rotation that has hollow structure, the axis of rotation is located in the body, and with hinge pipe rotatable coupling, the mounting penetrates in the axis of rotation, with axis of rotation fixed connection, with the lateral wall of body be fixed in self with between the axis of rotation.

Optionally, the first assembling hole and the second assembling hole are arranged in alignment, the body is provided with an observation port, the observation port penetrates through the body along the x direction, and the alignment condition of the first assembling hole and the second assembling hole in the body can be displayed.

Optionally, the first assembling hole is circumferentially provided with two lugs, the number of the lugs is at least two, the fixing piece further comprises a fixing head which is located on the outer side of the body after being matched with the rotating shaft, and the fixing head is located between the lugs.

The utility model also provides a back door opening and closing structure, as above arbitrary the hinge assembly to including automobile body cooperation portion, be equipped with in the automobile body cooperation portion and wear to establish the district, the hinge seat and the hinge pipe with hinge seat complex one end is located wear to establish one side in district, the other end of hinge pipe is located wear to establish the opposite side in district to link to each other with the back door.

Optionally, automobile body cooperation portion includes first cooperation board and second cooperation board, the second cooperation board sets up on the first cooperation board and along x to extending formation, wear to establish the district setting and be in on the first cooperation board and run through first cooperation board, be equipped with first mating holes on the first cooperation board, be equipped with the second mating holes on the second cooperation board, first mating holes with first mounting hole one-to-one sets up, the second mating holes with the setting of second mounting hole one-to-one.

The utility model also provides a vehicle, include as above the hinge mount of arbitrary.

In summary, the second mounting portion is disposed on one side of the hinge seat close to the outside of the vehicle, and the second mounting portion is provided with the second mounting hole penetrating through the second mounting portion along the y direction, so that the hinge seat and the hinge assembly can be provided, and the hinge seat is applied to a luggage compartment and can increase the volume of the luggage compartment; furthermore, when the first installation part and the second installation part are respectively positioned at two sides of the body, the structure with inconsistent installation directions can also increase the overall stability of the hinge assembly, improve the running safety and stability of the vehicle, reduce the occurrence probability of after-sale quality problems, save the after-sale cost and have higher economy; further, through set up the second cooperation board that can with second installation department adaptation on the automobile body cooperation portion in luggage compartment, the utility model discloses can provide an increase the volumetric back door opening and closing structure in luggage compartment.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of a hinge assembly in the related art.

Fig. 2 is a schematic view showing a state in which the hinge assembly is assembled in the luggage compartment in the related art.

Fig. 3 is a schematic structural diagram of a fixing hinge in the related art.

Fig. 4 is a schematic structural diagram of a hinge assembly according to an embodiment of the present invention.

Fig. 5 is a schematic view of the hinge assembly and the body fitting portion after assembly according to the embodiment of the present invention.

Fig. 6 is a schematic structural view of a body fitting portion in an embodiment of the present invention.

Fig. 7 is a schematic diagram illustrating the y-direction space occupation difference between the second mounting portion and the planar mounting portion according to the embodiment of the present invention.

Fig. 8 is a schematic view of a side engagement plate according to an embodiment of the present invention.

Description of the reference numerals

1-a vehicle body matching part, 10-a first matching plate, 101-a first matching hole, 11-a second matching plate, 111-a second matching hole, 112-a flanging, 12-a penetrating area, B, 2-a hinge pipe, C-a fixing pivot, C1-a fixing piece, C2-a rotating shaft, A, 3-a hinge base, A1, 31-a body, A2-a plane installation part, A0, 311-a first assembly hole, 312-an observation port, 32-a first installation part, 321-a first installation hole, 33-a second installation part, 331-a second installation hole and 4-a lug.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The terms "first," "second," and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

As shown in fig. 4 to 6, the present embodiment provides a tailgate opening and closing structure, including a hinge assembly and a car body fitting portion 1 located in a luggage compartment, wherein the car body fitting portion 1 includes a first fitting plate 10 and a second fitting plate 11 perpendicular to each other, and the second fitting plate 11 is disposed on the first fitting plate 10 and formed by extending from the first fitting plate 10 along an x-axis toward a front of a vehicle; the hinge assembly comprises a hinge tube 2, a hinge base 3 and a fixing hinge (not shown), and the hinge tube 2 has a winding direction, one end of which is connected with the hinge base 3, and the other end is connected with a back door (not shown). In this embodiment, after the hinge tube 2, the hinge seat 3 and the fixing hinge are assembled to form the hinge assembly, the hinge assembly is assembled with the vehicle body fitting portion 1 to form the back door opening and closing structure in the luggage compartment.

Specifically, the hinge base 3 includes a body 31, a first mounting portion 32, and a pair of second mounting portions 33, wherein the body 31 is U-shaped, opens toward the rear of the vehicle, and has two oppositely disposed side walls that are away from and close to the vehicle exterior; the first mounting part 32 is in a shape of a straight plate, is positioned on one side of the body 31 far away from the outside of the vehicle, and is formed by extending from the surface of one side of the body 31 far away from the outside of the vehicle along the y direction; in this embodiment, the number of the second mounting portions 33 is two, and the second mounting portions 33 are located on one side of the body 31 close to the outside of the vehicle, and are L-shaped extension arms, and the two second mounting portions 33 are located at two ends of the body 31 respectively, and are formed by bending and extending outwards from one side surface of the body 31 close to the outside of the vehicle.

As described above, the first mounting portion 32 is provided with the first mounting hole 321 penetrating therethrough in the x-direction, the second mounting portion 33 is provided with the second mounting hole 331 penetrating therethrough in the y-direction, and the center lines of the first mounting hole 321 and the second mounting hole 331 are perpendicular to each other. Further, a first fitting hole 311 is provided in the sidewall of the body 31 to penetrate therethrough in the y-direction, and a second fitting hole (not shown) is provided in one end of the hinge pipe 2 to penetrate therethrough in the y-direction; in this embodiment, the fixed pivot includes the mounting and has hollow structure's axis of rotation, wherein the specific structure of axis of rotation and mounting is unanimous with aforementioned correlation technique, no longer describe herein, so, after the tip that the hinge pipe 2 was equipped with the second pilot hole stretched into body 31 from the opening part of body 31 in, make the axis of rotation wear to locate in the hinge pipe 2 that stretches into hinge seat 3, with hinge pipe 2 rotatable coupling, make the mounting pass first pilot hole 311 again, in the second pilot hole penetrated hollow structure, with axis of rotation fixed connection, can firmly ground the lateral wall of body 31 between axis of rotation and the mounting, accomplish hinge pipe 2, the assembly between hinge seat 3 and the fixed pivot, obtain the hinge assembly.

Further, the middle portion of the body 31 is further provided with an observation port 312 penetrating through the body in the x direction, and through the observation port 312, a worker can conveniently observe the alignment condition of the second assembling hole and the first assembling hole 311 when assembling the hinge assembly, so that the purpose of improving the assembling efficiency is achieved.

In order to assemble the hinge assembly, the second engaging hole 111 is formed in the second engaging plate 11 of the body engaging portion 1, the first engaging hole 101 is formed in the first engaging plate 10, the second engaging hole 111 corresponds to the second mounting hole 331 one by one, and the first engaging hole 101 corresponds to the first mounting hole 321 one by one. In addition, still be equipped with one along x on the first cooperation board 10 to running through its wear to establish district 12, and should wear to establish district 12 and can supply hinge pipe 2 to pass, so, when automobile body cooperation portion 1 and hinge assembly assemble, hinge pipe 2 can wear to travel in wearing to establish district 12, makes hinge seat 3 and the small part hinge pipe 2 that is located hinge seat 3 be located one side that first cooperation board 10 was equipped with second cooperation board 11, and most hinge pipe 2 are located the opposite side of first cooperation board 10 to wriggle upwards to back door, link to each other with the back door. After that, on the side of the first fitting plate 10 where the second fitting plate 11 is provided, the first mounting portion 32 is fitted to the first fitting plate 10, the second mounting portion 33 is fitted to the second fitting plate 11, the first mounting holes 321 are aligned with the first fitting holes 101 one by one, and the second mounting holes 331 are aligned with the second fitting holes 111 one by one, so that the hinge base 3 can be fixedly connected to the first fitting plate 10 on one side thereof and the second fitting plate 11 on the other side thereof by means of fixing parts such as bolts, thereby completing the assembly between the hinge assembly and the vehicle body fitting portion 1, and obtaining the tailgate opening and closing structure in the luggage compartment.

Thus, on the side of the hinge base 3 closer to the vehicle exterior, the second mounting portion 33 replaces the first mounting portion 32 on the side of the body 31 in the related art; even if the position of the second mounting hole 331 on the second mounting portion 33 needs to have a certain width or thicken the width due to the requirement of connection strength, the luggage compartment space cannot be occupied upwards in y, and the designer only needs to control the shape of the second mounting portion 33 to enable the second mounting portion to have a smaller length in the y direction, so that the purpose of increasing the volume of the luggage compartment can be achieved.

It should be noted that, as shown in fig. 7, through the experimental verification of the inventor, if the back door opening and closing structure provided in the present embodiment includes a hinge assembly provided with the second mounting portion 33, the structure can increase the luggage space by a distance I in the y direction at least, where I is equal to 15mm, compared with the back door opening and closing structure in the related art. Optionally, when a pair of symmetrically arranged hinge assemblies is included in the luggage compartment, and both hinge assemblies adopt the design, the luggage compartment can increase the accommodating space by at least 30mm in the y direction.

Further, as shown in fig. 8, the second mating plate 11 is L-shaped to be more firmly set on the first mating plate 10; in addition, a turn of flange 112 is provided at the edge of the second mating plate 11 at the joint of the second mating plate 11 and the first mating plate 10, and the flange 112 is welded to the first mating plate 10, so that the second mating plate 11 and the first mating plate 10 can be further stably connected.

Further, in the present embodiment, the diameter of the first fitting hole 101 is larger than the diameter of the first mounting hole 321, and the diameter of the second fitting hole 111 is larger than the diameter of the second mounting hole 331, so as to reserve a certain amount of mounting adjustment space, and prevent that the first mounting hole 321, the second mounting hole 331 or the vehicle body fitting portion 1 cannot be assembled with the vehicle body fitting portion 1 when manufacturing deviation occurs within a tolerance range. Preferably, the difference in diameter between the first fitting hole 101 and the first mounting hole 321 is 1.5mm, and the difference in diameter between the second fitting hole 111 and the second mounting hole 331 is 1.5mm.

Further, referring back to fig. 3, around the first assembling hole 311, a pair of lugs 4 are provided in a mirror symmetry manner with the first assembling hole 311 as a symmetrical center, the lugs 4 have an outward arched shape from the body 31, and the distance between the lugs 4 can form a fit with the fixing part of the fixing hinge, which is described in more detail as the fixing part includes a fixing head (such as a bolt head of a bolt or a pin head of a pin) located outside the body 31 after the fixing head is fitted with the rotating shaft, and when the hinge assembly is assembled, the fixing head is located between the lugs 4, so that when the hinge tube 2 rotates, if the fixing head is slightly displaced, the force transmitted thereon can be dispersed to the lugs 4, thereby enhancing the connection strength between the hinge seat 3, the hinge tube 2 and the fixing hinge. Of course, the fixing head may be directly abutted against the lugs 4 so as to be interposed between the lugs 4. Furthermore, the number of lugs 4 should be flexible for the skilled person.

In summary, the second mounting portion 33 is disposed on the side of the hinge base 3 near the outside of the vehicle, and the second mounting hole 331 penetrating the second mounting portion 33 along the y direction is disposed on the second mounting portion 33, so that the hinge base 3 and the hinge assembly can be provided, and the hinge base 3 is applied to a luggage compartment to increase the volume of the luggage compartment; furthermore, when the first mounting portion 32 and the second mounting portion 33 are respectively located at two sides of the body 31, the structure with inconsistent mounting directions can also increase the overall stability of the hinge assembly, improve the driving safety and stability of the vehicle, reduce the occurrence probability of after-sale quality problems, save the after-sale cost and have higher economy; further, through set up on the automobile body cooperation portion 1 in luggage compartment can with the second cooperation board 11 of second installation department 33 adaptation, the utility model discloses can provide an increase the volumetric back door opening and closing structure in luggage compartment.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (9)

1. The hinge seat is characterized by comprising a body (31) and a second mounting part (33), wherein the second mounting part (33) is positioned on one side, close to the outside of a vehicle, of the body (31), a second mounting hole (331) is formed in the second mounting part (33), and the second mounting hole (331) penetrates through the second mounting part (33) along the y direction; hinge seat still includes first installation department (32), first installation department (32) set up one side outside the car is kept away from in body (31), be equipped with first mounting hole (321) on first installation department (32), first mounting hole (321) are followed x and are run through first installation department (32).

2. The hinge base of claim 1, wherein the number of the second mounting portions (33) is two, and a pair of the second mounting portions (33) are L-shaped and are respectively located at two ends of the body (31).

3. A hinge assembly, comprising the hinge base as claimed in any one of claims 1-2, further comprising a hinge tube (2) and a fixing hinge, wherein the body (31) is provided with a first assembling hole (311), the fixing hinge can fix the hinge tube (2) on the hinge base (3), and a part of the fixing hinge is located in the body (31), one end of the hinge tube (2) is provided with a second assembling hole, and the end of the hinge tube (2) provided with the second assembling hole is located in the body (31) and can be rotatably connected with the fixing hinge.

4. The hinge assembly according to claim 3, wherein the body (31) is U-shaped and opens toward the rear of the vehicle, the first assembling hole (311) is provided on a sidewall of the body (31), the fixing hinge comprises a fixing member and a rotating shaft having a hollow structure, the rotating shaft is located in the body (31) and rotatably connected to the hinge tube (2), the fixing member penetrates into the rotating shaft and is fixedly connected to the rotating shaft to fix the sidewall of the body (31) between itself and the rotating shaft.

5. The hinge assembly of claim 3, wherein the first assembly hole (311) is aligned with the second assembly hole, the body (31) is provided with a viewing port (312), the viewing port (312) extends through the body (31) along the x-direction, and the alignment of the first assembly hole (311) and the second assembly hole in the body (31) can be displayed.

6. The hinge assembly according to claim 4, wherein the first fitting hole (311) is circumferentially provided with at least two lugs, and the fixing member further comprises a fixing head which is located outside the body (31) after being engaged with the rotating shaft, and the fixing head is located between the lugs.

7. A back door opening and closing structure, characterized by comprising a hinge assembly as claimed in any one of the preceding claims 3-6, and a car body fitting part (1), wherein a penetrating area (12) is arranged on the car body fitting part (1), the hinge base (3) and one end of the hinge pipe (2) which is matched with the hinge base (3) are positioned at one side of the penetrating area (12), and the other end of the hinge pipe (2) is positioned at the other side of the penetrating area (12) and is connected with a back door.

8. A tailgate opening-closing structure, according to claim 7, wherein the body fitting portion (1) comprises a first fitting plate (10) and a second fitting plate (11), the second fitting plate (11) is provided on the first fitting plate (10) and is formed to extend in the x direction, the penetration area (12) is provided on the first fitting plate (10) and penetrates through the first fitting plate (10), a first fitting hole (101) is provided on the first fitting plate (10), a second fitting hole (111) is provided on the second fitting plate (11), the first fitting hole (101) and the first mounting hole (321) are provided in one-to-one correspondence, and the second fitting hole (111) and the second mounting hole (331) are provided in one-to-one correspondence.

9. A vehicle, characterized in that it comprises a hinge base according to any of the preceding claims 1-2.

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