CN219012280U

CN219012280U - Door hinge structure with limiting function, cab and vehicle

Info

Publication number: CN219012280U
Application number: CN202320118625.2U
Authority: CN
Inventors: 李国娟; 杨栋; 任立圣; 张亮; 王志行; 杨旭辉; 孙磊; 佟文豪; 李海; 冯琳琳; 魏雪松; 张顺; 弓丁丁; 宁冉; 吕捷; 张秀梅; 王健; 张端燎
Original assignee: Xuzhou XCMG Mining Machinery Co Ltd
Current assignee: Xuzhou XCMG Mining Machinery Co Ltd
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2023-05-12
Anticipated expiration: 2033-02-06

Abstract

The utility model discloses a vehicle door hinge structure with a limiting function, a cab and a vehicle, comprising a hinge assembly and a limiting assembly; the hinge assembly is arranged on the cab door and the cab body and comprises a mounting plate I, a mounting plate II and a connecting shaft; the limiting component is fixed on the hinge component through a bolt and comprises a limiting rod and a limiting clamping groove. When the car door is opened to a certain angle, the limiting rod enters the limiting clamping groove, and the magnet in the limiting clamping groove fixes the limiting rod, so that the limiting function of the car door is realized. The utility model can ensure that the vehicle door is fixed at the maximum opening position and can not be automatically closed, thereby facilitating the driver to enter and exit the cab.

Description

Door hinge structure with limiting function, cab and vehicle

Technical Field

The utility model relates to a vehicle door hinge structure with a limiting function, and belongs to the technical field of engineering machinery.

Background

The large-scale mining dumper is mainly applied to ore transportation of an open mine, the working environment is severe, one dumper is generally provided with only one driver, and when the dumper is operated outside the cab, the dumper needs to ensure that a vehicle door can be fixed at a maximum opening position and cannot be automatically closed in order to facilitate the driver to enter and exit the cab.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a dumper door hinge structure with a limiting function, which can meet the requirement of fixing the opening state of a dumper door.

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

the first aspect of the utility model discloses a door hinge structure with a limiting function, which comprises:

the hinge assembly is arranged between the vehicle door and the vehicle frame, so that the vehicle door can rotate around the rotating shaft;

and the limiting assembly is arranged on the hinge assembly, and is used for limiting the vehicle door when the vehicle door is opened to a preset maximum opening angle, so that the vehicle door is positioned at the preset maximum opening position and cannot be automatically closed.

In some embodiments, the spacing assembly comprises:

the limiting clamping groove is arranged on any one of the fixing parts of the hinge assembly;

and the limiting rod is arranged on the other fixed part in the hinge assembly, and after the vehicle door is opened, the limiting rod rotates around the rotating shaft until being clamped into the limiting clamping groove, so that the vehicle door is kept in a maximum opening state.

In some embodiments, the limit clamping groove includes:

the bottom plate I is fixed on the hinge assembly through a fastener;

the two mounting seats are coaxially and alternately arranged on the bottom plate I, and the mounting seats are provided with axial mounting holes;

and a magnet mounted in the mounting hole.

In some embodiments, the stop bar comprises:

the bottom plate II is fixed on the hinge component through a fastener;

and one end of the L-shaped rod is connected with the bottom plate II, and the other end of the L-shaped rod is inserted into the clamping groove between the two mounting seats and is adsorbed by the magnet.

In some embodiments, the limit slot further comprises:

and the anti-collision plate is arranged in the clamping groove between the two mounting seats and used for protecting the limiting rod.

In some embodiments, the limit slot further comprises:

and the mounting hole is provided with a threaded hole at the end port for placing the magnet, and the cover plate is screwed on the threaded hole.

In some embodiments, the hinge assembly includes:

the mounting plate I is fixed on the frame through a fastener;

the mounting plate II is fixed on the vehicle door through a fastener;

the connecting shaft is installed between the mounting plate I and the mounting plate II, and the door can rotate around the connecting shaft.

The second aspect of the utility model discloses a cab, which comprises a vehicle door and a cab body, wherein the vehicle door is arranged on the cab body through the vehicle door hinge structure with the limiting function.

The first aspect of the utility model discloses a vehicle, which is provided with the vehicle door hinge structure with the limiting function; alternatively, the cab described above is installed.

In some embodiments, the vehicle is a mining dump truck.

After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects:

the utility model has simple structure, does not need to improve the structure of the vehicle door, can realize the fixation of the vehicle door in the maximum opening state and can not be automatically closed by installing the vehicle door hinge, thereby being convenient for drivers to get in and out of the cab.

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. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort.

In the drawings:

FIG. 1 is a schematic view of a door hinge structure with a limiting function in a closed state of a door according to the present utility model;

FIG. 2 is a schematic diagram of an opened door of a door hinge structure with a limiting function according to the present utility model;

FIG. 3 is a schematic view of a door hinge structure with a limiting function according to the present utility model;

in the figure: 1, a limiting component; 2 a hinge assembly; 3, mounting a plate I; 4, connecting shafts; 5 mounting plate II; 6, limiting the clamping groove; 7, a limit rod; 8, a mounting seat; 9, a magnet; 10 cover plates; 11 crash panel.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.

Description of the embodiments

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 and 2, a door hinge structure with a limiting function comprises a hinge assembly 2 and a limiting assembly 1; the hinge assembly 2 is installed between the door and the frame so that the door can rotate around the rotation axis; the limiting assembly 1 is arranged on the hinge assembly 2, and when the vehicle door is opened to a preset maximum opening angle, the limiting assembly 1 limits the vehicle door, so that the vehicle door is positioned at the preset maximum opening position and cannot be automatically closed.

A preferred embodiment of the above embodiment with respect to the spacing assembly is given below:

as shown in fig. 3, the limiting assembly 1 comprises a limiting clamping groove 6 and a limiting rod 7, wherein the limiting clamping groove 6 is arranged on a mounting plate I3 in the hinge assembly 2; the stop lever 7 is mounted on the mounting plate ii 5 in the hinge assembly 2, and when the door is opened, the stop lever 7 rotates around the rotating shaft until being clamped into the stop slot 6, thereby maintaining the door in a maximum opened state.

Further, the limit clamping groove 6 comprises a bottom plate I, two mounting seats 8 and a magnet 9; the bottom plate I is fixed on the mounting plate I3 through bolts; the two mounting seats 8 are coaxially and alternately arranged on the bottom plate I, and the mounting seats 8 are provided with axial mounting holes; a magnet 9 is mounted in the mounting hole.

Further, the limiting rod 7 comprises a bottom plate II and an L-shaped rod; the bottom plate II is fixed on the mounting plate II 5 through bolts; one end of the L-shaped rod is connected with the bottom plate II, the other end of the L-shaped rod is used for being inserted into a clamping groove between the two mounting seats, the L-shaped rod is adsorbed through the magnet, and the fact that the vehicle door is fixed at the maximum opening position is guaranteed not to be automatically closed is guaranteed.

Further, the limiting clamping groove 6 further comprises an anti-collision plate 11, and the anti-collision plate is stuck in the clamping groove between the two mounting seats 8 and used for protecting the limiting rod 7.

Further, the limiting clamping groove 6 further comprises a cover plate 10, the mounting hole is provided with a threaded hole at the end port for placing the magnet 9, and the cover plate 10 is screwed on the threaded hole.

A preferred embodiment of the above embodiment with respect to the hinge assembly is given below:

the hinge assembly 2 comprises a mounting plate I3, a mounting plate II 5 and a connecting shaft 4, wherein the mounting plate I3 is fixed on the frame through two bolts, the mounting plate II 5 is fixed on the vehicle door through two bolts, the connecting shaft 4 is connected with the mounting plate I3 and the mounting plate II 5, and the vehicle door is guaranteed to rotate around the connecting shaft 4.

The utility model also discloses a cab, which comprises a vehicle door and a cab body, wherein the vehicle door is arranged on the cab body through the vehicle door hinge structure with the limiting function. During installation, mounting panel I3 passes through two bolt fastening on the driver's cabin body, and mounting panel II 5 passes through two bolt fastening on the driver's cabin door, and spacing draw-in groove 6 passes through bolt fastening on mounting panel I3, and gag lever post 7 passes through bolt fastening on mounting panel II 5, and after the door was opened, gag lever post 7 can rotate around connecting axle 4 until in the card income spacing draw-in groove 6, adsorb by magnet 9 to keep the door at the biggest open state and can not self-closing, thereby make things convenient for driver business turn over driver's cabin.

The utility model also discloses a vehicle provided with the cab.

Further, the vehicle is a mining dump truck.

In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features contained in other embodiments, but not others, combinations of features of different embodiments are equally meant to be within the scope of the utility model and form different embodiments. For example, in the above embodiments, those skilled in the art can use the above embodiments in combination according to known technical solutions and technical problems to be solved by the present application.

The foregoing description is only illustrative of the preferred embodiment of the present utility model, and is not to be construed as limiting the utility model, but is to be construed as limiting the utility model to any simple modification, equivalent variation and variation of the above embodiments according to the technical matter of the present utility model without departing from the scope of the utility model.

Claims

1. A door hinge structure having a stopper function, comprising:

2. The door hinge structure with a check function according to claim 1, wherein the check assembly includes:

3. The door hinge structure with a stopper function according to claim 2, wherein the stopper clamping groove includes:

the bottom plate I is fixed on the hinge assembly through a fastener;

and a magnet mounted in the mounting hole.

4. The door hinge structure with a check function according to claim 3, wherein the check rod includes:

the bottom plate II is fixed on the hinge component through a fastener;

5. The door hinge structure with a stopper function according to claim 3, wherein the stopper clamping groove further comprises:

6. The door hinge structure with a stopper function according to claim 3, wherein the stopper clamping groove further comprises:

7. The door hinge structure with a check function according to claim 1, wherein the hinge assembly includes:

the mounting plate I is fixed on the frame through a fastener;

the mounting plate II is fixed on the vehicle door through a fastener;

8. A cab comprising a door and a cab body, characterized in that:

the door is mounted on the cab body by the door hinge structure having a stopper function as claimed in any one of claims 1 to 7.

9. A vehicle, characterized in that:

a door hinge structure having a stopper function as defined in any one of claims 1 to 7 is mounted; alternatively, the cab of claim 8 is installed.

10. A vehicle according to claim 9, characterized in that:

the vehicle is a mining dump truck.