CN219281525U - Door hinge and vehicle - Google Patents

Abstract

The utility model provides a door hinge and a vehicle. The vehicle door hinge comprises a first hinge piece, a second hinge piece and a limiting block which are connected in a hinged mode. The first hinge piece is provided with a limiting head, and the limiting block is arranged on the second hinge piece in an angle-adjustable manner; the limiting block is blocked on the movement path of the limiting head, so that the rotation angle of the first hinge piece is limited in a set limiting angle range. The angle of the limiting block relative to the second hinge piece is adjusted, so that the blocking position of the limiting block can be changed, and the size of the limiting angle is changed. According to the door hinge, the limiting block with the adjustable angle relative to the second hinge piece is arranged on the second hinge piece, and the position of the limiting block blocking the limiting head can be changed by adjusting the angle of the limiting block, so that the maximum rotation angle, namely the limiting angle, of the first hinge piece relative to the second hinge piece is changed, and the door hinge with the adjustable limiting angle can be provided, and the universality of the door hinge can be improved.

Description

Door hinge and vehicle

Technical Field

The utility model relates to the technical field of automobile parts, in particular to a door hinge. In addition, the utility model also relates to a vehicle.

Background

The door hinge is a common part for installing the door so as to form the hinge between the door and the vehicle body and realize the rotary opening and closing of the door on the vehicle body.

The existing door hinge generally comprises a fixed arm and a rotating arm which are connected in a hinged mode, the rotating arm is arranged on a door, the fixed arm is arranged on a vehicle body, and meanwhile, the rotating arm is connected with the fixed arm in a hinged mode through a pin shaft.

In order to limit the rotation opening angle of the vehicle door relative to the vehicle body, a hard limiting structure is arranged between the rotating arm and the fixed arm, so that the rotation of the rotating arm relative to the fixed arm is limited within the range of the limiting angle, and the vehicle door opening angle is prevented from being too large to collide with related parts on the vehicle body.

However, in the existing door hinge, the hard limiting structure can only realize single angle limiting, namely, the limiting angle is fixed, so that the maximum rotation opening angle of the door cannot be adjusted, when the maximum opening angle requirements of different vehicle types on the door are different, the door hinge with different limiting angles needs to be designed or purchased, the equipped variety of the door hinge is increased, the universality of the door hinge is reduced, and the control of the vehicle generation cost and the improvement of the assembly efficiency are not facilitated.

Disclosure of Invention

In view of the above, the present utility model is directed to a door hinge to provide a door hinge with an adjustable limiting angle, so as to improve the versatility of the door hinge.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

a vehicle door hinge comprises a first hinge piece and a second hinge piece which are connected in a hinged mode, wherein a limiting head is arranged on the first hinge piece, and an angle-adjustable limiting block is arranged on the second hinge piece; during the rotation of the first hinge part relative to the second hinge part, the limiting block is blocked on the movement path of the limiting head, so that the rotation angle of the first hinge part is limited within a set limiting angle range; the blocking position of the limiting block can be changed by adjusting the angle of the limiting block relative to the second hinge member, and the size of the limiting angle is changed.

Further, the limiting block is mounted on the second hinge member through a fastening piece; loosening the fastening piece, wherein the limiting block can rotate by taking the fastening piece as an axis; and tightening the fastener, wherein the limiting block is fixed on the second hinge piece.

Further, one end of the limiting block is provided with a limiting protrusion, and the other end of the limiting block is blocked on the movement path of the limiting head relative to one end of the limiting protrusion; the second hinge piece is provided with a plurality of limiting grooves, and the limiting protrusions of the limiting blocks fixed on the second hinge piece are limited in one limiting groove to limit the rotation of the limiting blocks relative to the second hinge piece.

Further, the first hinge piece comprises a first hinge arm and a first installation seat which are integrally connected, a first installation hole for installing the first hinge piece is formed in the first installation seat, and a first hinge hole for hinging the second hinge piece is formed in the first hinge arm.

Further, the limiting head is arranged at the other end of the first hinge arm relative to one end connected with the first mounting seat.

Further, the second hinge piece comprises a second hinge arm and a second installation seat which are integrally connected, a second installation hole for installing the second hinge piece is formed in the second installation seat, and a second hinge hole for hinging the first hinge piece is formed in the second hinge arm.

Further, the second hinge hole is formed at the other end of the second hinge arm with respect to one end connected with the second mounting seat; the limiting block is arranged in the middle of the second hinge arm.

Further, the first hinge piece is hinged with the second hinge piece through a pin shaft; the pin shaft is provided with a first section penetrating through a first hinge hole of the first hinge part and a second section penetrating through a second hinge hole of the second hinge part, the second section is locked in the second hinge hole, and the first hinge part is rotatably sleeved on the first section.

Further, a bushing is disposed between the first hinge hole and the first section.

Compared with the prior art, the utility model has the following advantages:

according to the door hinge, the limiting block with the adjustable angle relative to the second hinge piece is arranged on the second hinge piece, and the position of the limiting block blocking the limiting head can be changed by adjusting the angle of the limiting block, so that the maximum rotation angle, namely the limiting angle, of the first hinge piece relative to the second hinge piece is changed, and the door hinge with the adjustable limiting angle can be provided, and the universality of the door hinge can be improved.

In addition, the limiting block is mounted on the second hinge part through a bolt and other fasteners, the bolt is screwed into a third mounting hole on the second hinge part, the bolt is screwed, locking of the limiting block can be achieved, the bolt is loosened, the angle of the limiting block can be adjusted, and after the limiting block is adjusted to a proper angle position, the bolt is screwed up, so that adjustment operation can be completed; the whole structure is simple and efficient, and has the advantages of being convenient for processing the structure and being simple in adjustment operation. And set up spacing arch on the stopper, select one cooperation with a plurality of spacing grooves that set up on the second articulated elements, realize the spacing to the stopper, can prevent that fixed stopper from rotating relative second articulated elements to promote the stopper and block spacing reliability to spacing head.

Another object of the present utility model is to propose a vehicle whose door is mounted on the body by being provided with a door hinge according to the present utility model; the door is connected with the first hinge member, and the vehicle body is connected with the second hinge member. The vehicle of the present utility model has the technical advantages of the door hinge described above.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model, wherein the words of front and back, top and bottom, etc. are used to indicate relative position and are not intended to limit the utility model unduly. In the drawings:

FIG. 1 is a schematic perspective view of a door hinge according to an embodiment of the present utility model;

FIG. 2 is an exploded view of a door hinge according to one embodiment of the present utility model;

FIG. 3 is a front view of a door hinge according to one embodiment of the present utility model;

FIG. 4 is a schematic view illustrating a structure of a door hinge after a stopper is removed according to an embodiment of the present utility model;

fig. 5 is a partial enlarged view of the portion a shown in fig. 3.

Reference numerals illustrate:

1. a first hinge; 10. a first hinge arm; 100. a first hinge hole; 101. a positioning head; 11. a first mount; 110. a first mounting hole;

2. a second hinge; 20. a second hinge arm; 200. a second hinge hole; 201. a fourth mounting hole; 21. a second mounting base; 210. a second mounting hole; 22. a limiting block; 220. a third mounting hole; 221. a fastener; 222. a limit protrusion; 23. a limit groove;

3. a pin shaft; 30. a head; 300. a retainer ring; 31. a first section; 310. a bushing; 32. a second section;

4. a locking piece; 40. locking the stud; 400. protective cap.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be noted that, if terms indicating an orientation or positional relationship such as "upper, lower, left, right, front, rear, inner, outer" or the like are used, they are based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present utility model, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be constructed or operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, in the description of the present utility model, the terms "mounted," "connected," and "connected," are to be construed broadly, unless otherwise specifically defined. For example, the connection may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in combination with specific cases. The terms first, second, third, fourth, etc. are used in the description of the present utility model only to distinguish between similar features at different locations, or uses, etc. for the purpose of avoiding ambiguity, confusion, and should not be construed as indicating or implying relative importance.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Example 1

The embodiment relates to a door hinge, and provides a door hinge with an adjustable limiting angle, which is beneficial to improving the universality of the door hinge; an exemplary configuration of which is shown in fig. 1 and 2.

In general, the door hinge comprises a first hinge member 1, a second hinge member 2 and a stopper 22 which are hingedly connected; wherein, the first hinge member 1 is provided with a limiting head 101, and the limiting block 22 is arranged on the second hinge member 2 in an angle adjustable manner. During the rotation of the first articulation 1 relative to the second articulation 2, the stop 22 is blocked on the path of movement of the stop head 101, so that the rotation angle of the first articulation 1 is limited within a set limit angle range. By adjusting the angle of the stopper 22 relative to the second hinge member 2, the blocking position of the stopper 22 to the stopper head 101 can be changed, and thus the size of the limiting angle of the door hinge can be changed.

Specifically, as shown in fig. 2, the stopper 22 of the present embodiment is mounted on the second hinge member 2 by a fastener 221; when the fastening piece 221 is loosened, the stopper 22 can rotate with the fastening piece 221 as an axis; or the limiting block 22 can be detached from the second hinge member 2, and the limiting block 22 is fastened to the second hinge member 2 after the proper angle is adjusted. When tightening the fastener 221, the stopper 22 is then fixed to the second hinge member 2. The fastening piece 221 may be a standard piece such as a bolt, a screw, a bayonet, etc.; for use with a third mounting hole 220 provided in the second hinge member 2. The fastener 221 of the embodiment adopts a bolt, the third mounting hole 220 is a threaded hole, the bolt passes through the limiting block 22 and is screwed into the third mounting hole 220, and the limiting block 22 can be mounted on the second hinge member 2 by the bolt 220; the bolt is screwed down, so that the locking of the limiting block 22 can be realized, the bolt is loosened, the angle of the limiting block 22 can be adjusted, and the bolt is screwed up after the angle is adjusted to a proper angle position, so that the adjustment operation can be completed; the whole structure is simple and efficient, and has the advantages of being convenient for processing the structure and being simple in adjustment operation.

The above-mentioned limiting block 22 has various structural forms, and preferably, the limiting block 22 of the embodiment is in a strip shape, and one end of the limiting block is provided with a limiting protrusion 222; the other end of the stopper 22 is blocked on the movement path of the stopper head 101 with respect to the end of the stopper protrusion 222. Meanwhile, as shown in fig. 3, 4 and 5, a plurality of limiting grooves 23 are arranged on the second hinge member 2, and the limiting protrusion 222 of the limiting block 22 fixed on the second hinge member 2 is limited in a certain limiting groove 23, so as to limit the rotation of the limiting block 22 relative to the second hinge member 2. The limiting protrusion 222 is arranged on the limiting block 22 and is matched with one of the limiting grooves 23 arranged on the second hinge member 2, limiting of the limiting block 22 is achieved, the fixed limiting block 22 can be prevented from rotating relative to the second hinge member 2, and therefore reliability of limiting block of the limiting block 22 on limiting head 101 is improved.

As also shown in fig. 2, in the present embodiment, the first hinge member 1 includes a first hinge arm 10 and a first mount 11 integrally connected, the first mount 11 is provided with a first mounting hole 110 for mounting the first hinge member 1, and the first hinge arm 10 is provided with a first hinge hole 100 for hinging the second hinge member 2. The first hinge member 1 is designed to be two parts of the first hinge arm 10 and the first mounting seat 11, and the first hinge arm 10 is provided with the first hinge hole 100, and the first mounting seat 11 is provided with the first mounting hole 110, so that convenience is provided for hinging the first hinge member 1 and the second hinge member 2 and mounting the first hinge member 1 on a vehicle door or a vehicle body. Preferably, the first hinge arm 10 and the first mount 11 are bent.

Based on the above arrangement, the stopper 101 is provided at the other end of the first hinge arm 10 with respect to the one end connected to the first mount 11. The limiting head 101 is arranged at one end of the first hinge arm 10 far away from the first mounting seat 11, so that the limiting head is convenient to be in limiting fit with the limiting block 22 on the second hinge piece 2, and arrangement and assembly of all parts on the door hinge are facilitated. Meanwhile, the first hinge hole 100 is preferably formed at an end portion of the first hinge arm 10 where the stopper 101 is located, so that the hinge portion and the mounting portion of the first hinge member 1 are spaced apart, thereby facilitating the mounting of the door hinge.

Similar to the form of the first hinge member 1, the second hinge member 2 of the present embodiment includes a second hinge arm 20 and a second mount 21 integrally connected, the second mount 21 being provided with a second mount hole 210 for mounting the second hinge member 2, and the second hinge arm 20 being provided with a second hinge hole 200 for hinging the first hinge member 1. The second hinge member 2 is designed to be two parts of the second hinge arm 20 and the second mounting seat 21, and by providing the second hinge hole 200 on the second hinge arm 20 and the second mounting hole 210 on the second mounting seat 21, convenience is provided for the hinge of the first hinge member 1 and the second hinge member 2 and the mounting of the second hinge member 2 on the vehicle door or the vehicle body. Likewise, the first hinge arm 10 and the first mount 11 are preferably provided in a bent shape.

Based on the structural form of the second hinge member 2, the second hinge hole 200 is provided at the other end of the second hinge arm 20 with respect to the one end connected to the second mount 21; the limiting block 22 is disposed at the middle of the second hinge arm 20. The second hinge hole 200 is arranged at one end of the second hinge arm 20 far away from the second mounting seat 21, so that the effect of facilitating the hinge fit of the second hinge member 2 and the first hinge member 1 can be achieved; the stopper 22 is provided in the middle of the second hinge arm 20 based on the setting position condition of the second hinge hole 200, with good assembly condition. At this time, a boss may be disposed on the end surface of the second hinge arm 20 where the limiting block 22 is mounted, and the boss is adjacent to one end of the limiting block 22 where the limiting protrusion 222 is located, and the above-mentioned limiting grooves 23 are uniformly disposed on the boss at intervals.

Furthermore, in the present embodiment, the first hinge member 1 and the second hinge member 2 are hinge-connected by a pin 3; the pin 3 has a first section 31 penetrating through the first hinge hole 100 of the first hinge member 1 and a second section 32 penetrating through the second hinge hole 200 of the second hinge member 2, the second section 32 is locked in the second hinge hole 200, and the first hinge member 1 is rotatably sleeved on the first section 31. Also, a bushing 310 is provided between the first hinge hole 100 and the first section 31. As shown in fig. 2, the first section 31 is located between the head 30 and the middle collar 300 of the pin 3, and a collar 300 is also provided on the pin 3 near the head 30, and the first hinge part 1 is blocked between the two collars 300, so as to prevent the first hinge part 1 from falling off the pin 3.

The first hinge part 1 and the second hinge part 2 are hinged through the pin shaft 3, the second section 32 of the pin shaft 3 is locked to the second hinge part 2 through the locking parts 4 such as the locking studs 40, and the first hinge part 1 can rotate on the first section 31, so that stability of hinge action between the first hinge part 1 and the second hinge part 2 is improved, hinge assembly between the first hinge part 1 and the second hinge part 2 is simple, and assembly operation is facilitated.

In specific implementation, the locking stud 40 may be installed through a fourth installation hole 201 formed on the second hinge arm 20, where the fourth installation hole 201 is perpendicular to the second hinge hole 200 and penetrates into the second hinge hole 200, the locking stud 40 is screwed into the fourth installation hole 201, and an end of the locking stud 40 abuts against the second section 32, so as to lock the pin 3. To prevent the head of the locking stud 40 for rotation operation (the head of the locking stud 40 of the present embodiment may be rotated by a socket head cap) from being damaged, a protective cap 400 may be provided on the head. The bushing 310 made of high wear-resistant material is sleeved on the first section 31, so that the smoothness of rotation between the pin shaft 3 and the first hinge hole 100 can be improved, and the durability of the door hinge can be improved.

In summary, in the door hinge of the present embodiment, the angle of the stopper 22 is adjusted by setting the stopper 22 on the second hinge 2, which is opposite to the angle of the second hinge 2, so that the position of the stopper 22 blocking the positioning head 101 is changed, and the maximum rotation angle of the first hinge 1 relative to the second hinge 2, i.e. the positioning angle is changed, thereby providing a door hinge with adjustable positioning angle, and improving the versatility of the door hinge.

Example two

The present embodiment relates to a vehicle having a door mounted on a vehicle body by being provided with the door hinge provided in the first embodiment. Wherein the vehicle door is connected with the first hinge member 1, and the first hinge arm 10 of the first hinge member 1 is a rotating arm; the second hinge arm 20 of the vehicle body connecting the second hinge 2 with the second hinge 2 is a fixed arm.

Through adopting foretell door hinge, utilize the angularly adjustable stopper 22 that sets up on the second articulated elements 2, with spacing head 101 spacing cooperation on the first articulated elements 1, can adjust the spacing angle of first articulated elements 1 for the second articulated elements 2 in a flexible way to realize the variety of door hinge spacing angle. Therefore, the requirement of the diversity of the door opening of different vehicles can be met, the situation that a host factory needs to develop door hinges with different limiting angles is reduced, and the control of the vehicle generation cost and the improvement of the assembly efficiency are facilitated.

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, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. A vehicle door hinge comprising a first hinge part (1), a second hinge part (2) and a limiting block (22) which are connected in a hinged manner, characterized in that:

the first hinge piece (1) is provided with a limiting head (101), and the limiting block (22) is arranged on the second hinge piece (2) in an angle-adjustable manner;

during the rotation of the first hinge (1) relative to the second hinge (2), the limiting block (22) is blocked on the movement path of the limiting head (101) so that the rotation angle of the first hinge (1) is limited within a set limiting angle range; adjusting the angle of the limiting block (22) relative to the second hinge (2) enables the blocking position of the limiting block (22) to be changed, while the size of the limiting angle is changed.

2. The door hinge as claimed in claim 1, wherein:

the limiting block (22) is arranged on the second hinge piece (2) through a fastening piece (221); loosening the fastening piece (221), wherein the limiting block (22) can rotate by taking the fastening piece (221) as an axis; -tightening the fastener (221), the stopper (22) being fixed to the second hinge (2).

3. The door hinge as claimed in claim 2, wherein:

one end of the limiting block (22) is provided with a limiting protrusion (222), and the other end of the limiting block (22) is blocked on the movement path of the limiting head (101) relative to the end where the limiting protrusion (222) is located;

a plurality of limiting grooves (23) are arranged on the second hinge piece (2), and limiting protrusions (222) of limiting blocks (22) fixed on the second hinge piece (2) are limited in one limiting groove (23) to limit rotation of the limiting blocks (22) relative to the second hinge piece (2).

4. The door hinge as claimed in claim 1, wherein:

the first hinge piece (1) comprises a first hinge arm (10) and a first mounting seat (11) which are integrally connected, a first mounting hole (110) for mounting the first hinge piece (1) is formed in the first mounting seat (11), and a first hinge hole (100) for hinging the second hinge piece (2) is formed in the first hinge arm (10).

5. The door hinge as claimed in claim 4, wherein:

the limiting head (101) is arranged at the other end of the first hinge arm (10) relative to one end connected with the first mounting seat (11).

6. The door hinge as claimed in claim 1, wherein:

the second hinge piece (2) comprises a second hinge arm (20) and a second mounting seat (21) which are integrally connected, a second mounting hole (210) for mounting the second hinge piece (2) is formed in the second mounting seat (21), and a second hinge hole (200) for hinging the first hinge piece (1) is formed in the second hinge arm (20).

7. The door hinge as claimed in claim 6, wherein:

the second hinge hole (200) is arranged at the other end of the second hinge arm (20) relative to one end connected with the second mounting seat (21);

the limiting block (22) is arranged in the middle of the second hinge arm (20).

8. The door hinge according to any one of claims 1 to 7, wherein:

the first hinge piece (1) is hinged with the second hinge piece (2) through a pin shaft (3);

the pin shaft (3) is provided with a first section (31) penetrating through a first hinge hole (100) of the first hinge piece (1) and a second section (32) penetrating through a second hinge hole (200) of the second hinge piece (2), the second section (32) is locked in the second hinge hole (200), and the first hinge piece (1) is rotatably sleeved on the first section (31).

9. The door hinge as claimed in claim 8, wherein:

a bushing (310) is arranged between the first hinge hole (100) and the first section (31).

10. A vehicle, characterized in that:

a door of the vehicle being mounted on a vehicle body by being provided with the door hinge according to any one of claims 1 to 9; the vehicle door is connected to the first hinge (1) and the vehicle body is connected to the second hinge (2).

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