CN215513459U

CN215513459U - Vehicle stepping device capable of bearing and overturning and vehicle

Info

Publication number: CN215513459U
Application number: CN202120465806.3U
Authority: CN
Inventors: 李星; 李登; 樊晓都; 李青
Original assignee: Dongfeng Off Road Vehicle Co Ltd
Current assignee: Dongfeng Off Road Vehicle Co Ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2022-01-14
Anticipated expiration: 2031-03-04

Abstract

The utility model belongs to the technical field of automobile accessories, and particularly discloses a vehicle stepping device capable of bearing and overturning and a vehicle. The device is including marking time the installing support and marking time the body, and the installing support of marking time is provided with a plurality ofly, every mark time the installing support all includes first support and second support, first support one end and automobile body fixed connection, second support one end with body fixed connection marks time, all be equipped with the through-hole that is used for installing connecting bolt on first support and the second support, first support with still be equipped with the steel bushing between the connecting bolt, the second support with go back the bush between the connecting bolt, with this mode, give mark time the body and exert the exogenic action time, mark time the body and follow connecting bolt's central line rotates to the expansion and the folding of the body of marking time are realized. The vehicle is provided with the device. The utility model solves the requirement of stepping bearing and the requirement of vehicle trafficability under complex road conditions.

Description

Vehicle stepping device capable of bearing and overturning and vehicle

Technical Field

The utility model belongs to the technical field of automobile accessories, and particularly relates to a vehicle stepping device capable of bearing and overturning and a vehicle.

Background

The requirement of the special off-road vehicle for rear stepping needs to be firm and reliable firstly, and then a departure angle needs to be ensured when the off-road condition is passed, and the requirement of stepping and standing people in the running process of the vehicle under the special use working condition needs to be met.

Generally adopt fixed to mark time among the prior art, the support mounting is on the automobile body, and the unable activity can satisfy the bearing demand. However, the conventional fixed step can reduce the departure angle of the vehicle, and the step cannot be contracted when the vehicle passes through a road section with a large gradient, so that the trafficability of the vehicle is influenced. In addition, the existing electric movable steps are controlled by a motor and a link mechanism to contract. However, the existing electric step cannot bear large load due to the fact that a link mechanism is complex, and the requirement of people standing outside the vehicle in the running process of the vehicle is not met.

Based on the defects, the field needs to further improve the existing vehicle stepping device, the construction is firm and reliable, a departure angle is guaranteed when the vehicle passes through the off-road conditions, and the stepping device for stepping and standing people in the running process of the vehicle under special use working conditions is also needed.

Disclosure of Invention

Aiming at the defects or the improvement requirements of the prior art, the utility model provides a vehicle stepping device capable of bearing and overturning and a vehicle, wherein the specific structures and the connection modes of a stepping mounting bracket and a stepping body are specifically designed, so that the stepping body can be used for standing in the running process of the vehicle under the special use working condition, and meanwhile, the departure angle of the vehicle passing through the cross-country road condition is required to be met. Meanwhile, the utility model designs the friction structure in the rotating process, so that the stepping body can be smoothly turned over, the rotating resistance can be linearly changed, and the friction force can be adjusted.

In order to achieve the purpose, the utility model provides a vehicle stepping device capable of bearing and overturning, which comprises a stepping mounting bracket and a stepping body, wherein,

the installing support of marking time is provided with a plurality ofly, every the installing support of marking time all includes first support and second support, first support one end and automobile body fixed connection, second support one end with body fixed connection marks time, all be equipped with the through-hole that is used for installing connecting bolt on first support and the second support, first support with still be equipped with the steel bushing between the connecting bolt, the second support with go back the bush between the connecting bolt, with this mode, give the body of marking time exerts the exogenic action, mark time the body and follow connecting bolt's central line rotates to the expansion and the folding of the body of marking time of realization.

As a further preferred option, the first bracket comprises a first bracket body and connecting lugs symmetrically arranged about the first bracket body, the first bracket body is provided with a lower limiting surface of a stepping mounting bracket and an upper limiting surface of the stepping mounting bracket, the second bracket comprises an arc connecting body and a conical connecting body which are fixedly connected in sequence, the arc connecting body is arranged between the two connecting lugs, and the arc connecting body is also provided with a lower limiting surface of the stepping body and an upper limiting surface of the stepping body, wherein the lower limiting surface of the stepping mounting bracket is matched with the lower limiting surface of the stepping body and used for limiting the unfolding angle of the stepping body, so that the stepping body is perpendicular to the first bracket, the upper limiting surface of the stepping mounting bracket is matched with the upper limiting surface of the stepping body and used for limiting the folding angle of the stepping body, so that the stepping body is parallel to the first bracket.

As a further preferred option, the step mounting bracket further comprises a fixed connecting shaft, one end of the fixed connecting shaft is fixedly connected with the vehicle body, and the other end of the fixed connecting shaft is fixedly connected with the first bracket.

Preferably, the step mounting bracket further comprises a connecting plate, one side of the connecting plate is fixedly connected with the vehicle body through a fastener, and the other side of the connecting plate is fixedly connected with the fixed connecting shaft.

As a further preferred option, the step mounting bracket further comprises a fixed connecting piece, one end of the fixed connecting piece is fixedly connected with the second bracket, the other end of the fixed connecting piece is fixedly connected with the step body, and the fixed connecting piece is provided with two parallel arc surfaces along the rotation direction of the step body.

More preferably, the arc angle of the arc surface is 90 °.

Preferably, the step body is embedded with a plurality of anti-skid wheels.

According to another aspect of the utility model, the vehicle is also provided with the step device capable of bearing and overturning.

Generally, compared with the prior art, the above technical solution conceived by the present invention mainly has the following technical advantages:

1. the utility model designs the specific structure and the connection mode of the step mounting bracket and the step body specifically, so that the step body can be used for people to stand in the running process of a vehicle under a special use working condition, and simultaneously the departure angle of the step body under the cross-country road condition is required to be met. Meanwhile, the utility model designs the friction structure in the rotating process, so that the stepping body can be smoothly turned over, the rotating resistance can be linearly changed, and the friction force can be adjusted.

2. According to the utility model, the upper limit surface and the lower limit surface in the overturning process of the step body are specially designed, so that when the step body is manually unfolded and the lower limit surface of the step mounting bracket is contacted with the lower limit surface of the step body, the steps are mutually limited to be unfolded to a horizontal state, and the steps are stable and reliable; when the stepping is manually contracted, the limiting surface on the stepping mounting bracket is contacted with the lower limiting surface of the stepping body, and the stepping is mutually limited to ensure the contraction state of the stepping.

3. The stepping body can be overturned, unfolded and contracted, the limit is carried out through the limit surface at the joint after the stepping body is unfolded, the stepping body is fixed through clamping friction force during the contraction, and the structure is simple and firm. The utility model meets the requirements of stepping bearing and vehicle trafficability in complex road conditions.

Drawings

FIG. 1 is a schematic structural view of a step device for a vehicle, which can be loaded and turned over according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the stepping body referred to in FIG. 1;

FIG. 3 is a sectional view A-A of FIG. 2;

fig. 4 is a schematic view of the step body shown in fig. 1 being rotated or folded.

In all the figures, the same reference numerals denote the same features, in particular: 1-step mounting bracket, 2-step body, 3-steel sleeve, 4-bushing, 5-connecting bolt, 6-connecting nut, 7-step mounting bracket lower limiting surface, 8-step body lower limiting surface, 9-step mounting bracket upper limiting surface, 10-step body upper limiting surface, 11-connecting plate, 12-fixed connecting shaft, 13-fixed connecting piece, 14-first bracket and 15-second bracket.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1, 2, 3 and 4, a step device for a vehicle, which can bear load and can be turned over, according to an embodiment of the present invention includes a step mounting bracket 1 and a step body 2, wherein the step mounting bracket 1 is provided with a plurality of steps, each step mounting bracket 1 includes a first bracket 14 and a second bracket 15, one end of the first bracket 14 is fixedly connected with a vehicle body, one end of the second bracket 15 is fixedly connected with the step body 2, through holes for mounting a connecting bolt 5 are provided on the first bracket 14 and the second bracket 15, a steel sleeve 3 is further provided between the first bracket 14 and the connecting bolt 5, and a bushing 4 is further provided between the second bracket 15 and the connecting bolt 5, in this way, when an external force is applied to the step body 2, the step body 2 rotates along a center line of the connecting bolt 5, so as to realize the unfolding and folding of the stepping body 2. More specifically, in the utility model, in order to enable the existing stepping body 2 to stand during the running process of a vehicle under special use conditions and to meet the departure angle under off-road conditions, the utility model designs the specific structures and connection modes of the stepping mounting bracket 1 and the stepping body 2 specifically, so that the stepping mounting bracket 1 and the stepping body 2 are movably connected, the angle between the stepping mounting bracket 1 and the stepping body 2 is manually adjusted according to requirements, meanwhile, a first bracket 14 and a second bracket 15 are also specifically arranged while the rotation angle of the stepping body 2 is adjusted, through holes for mounting connecting bolts 5 are arranged on the first bracket 14 and the second bracket 15, a steel sleeve 3 is arranged between the first bracket 14 and the connecting bolts 5, and a bushing 4 is arranged between the second bracket 15 and the connecting bolts 5, in this way, the stepping body 2 can be overturned smoothly and the rotation resistance can be changed linearly, and the friction force can be adjusted.

In a preferred embodiment of the present invention, the first bracket 14 includes a first bracket body and connecting lugs symmetrically arranged about the first bracket body, the first bracket body is provided with a step mounting bracket lower limiting surface 7 and a step mounting bracket upper limiting surface 9, the second bracket 15 includes an arc connecting body and a cone connecting body which are fixedly connected in sequence, the arc connecting body is arranged between the two connecting lugs, and the arc connecting body is further provided with a step body lower limiting surface 8 and a step body upper limiting surface 10, wherein the step mounting bracket lower limiting surface 7 and the step body lower limiting surface 8 are arranged in a matching manner for limiting the unfolding angle of the step body 2, so that the step body 2 is perpendicular to the first bracket 14, the step mounting bracket upper limiting surface 9 and the step body upper limiting surface 10 are arranged in a matching manner, for limiting the folding angle of the stepping body 2, so that the stepping body 2 is parallel to the first bracket 14.

In another embodiment of the present invention, the step mounting bracket 1 further includes a fixed connecting shaft 12, one end of the fixed connecting shaft 12 is fixedly connected to the vehicle body, and the other end is fixedly connected to the first bracket 14.

In another embodiment of the present invention, the step mounting bracket 1 further includes a connecting plate 11, one side of the connecting plate 11 is fixedly connected to the vehicle body through a fastener, and the other side of the connecting plate 11 is fixedly connected to the fixed connecting shaft 12.

In another real-time example of the present invention, the step mounting bracket 1 further includes a fixed connecting member 13, one end of the fixed connecting member 13 is fixedly connected to the second bracket 15, the other end of the fixed connecting member 13 is fixedly connected to the step body 2, and the fixed connecting member 13 is provided with two parallel arc surfaces along the rotation direction of the step body 2. Wherein the arc angle of the arc surface is 90 degrees.

In another embodiment of the present invention, a plurality of anti-skid wheels are embedded in the stepping body 2, and a plurality of tooth-shaped structures are arranged on the anti-skid wheels, so as to increase the frictional resistance when a person stands on the pedals.

In one embodiment of the utility model, the vehicle stepping device comprises a stepping mounting bracket and a stepping body, and the stepping body is in an expanded and contracted state by manually turning the stepping body. Particularly, the installation support of marking time is used for connecting the automobile body and the body of marking time, and the shaft hole inside lining of the first support of the installation support of marking time has the chromium plating steel bushing, and the compound bush that the second support shaft hole inside lining was established is cooperated, can adjust the upset resistance of the body of marking time, and the installation support of marking time has upper and lower spacing face, with the body of marking time upper and lower spacing face cooperation, carries out spacing holding state when the expansion of marking time and shrink. The automobile-used device of marking time that this embodiment provided can be used to get on or off the bus when expanding and trample and the bearing demand, can satisfy the vehicle and leave the angle requirement when contracting. More specifically, the mounting bracket of stepping on installs on the automobile body, and the body of stepping on is in the same place through bolt, nut and the assembly of the mounting bracket of stepping on afterwards, and the chromium plating steel bushing in the mounting bracket of stepping on afterwards and the compound bush in the body of stepping on afterwards make the upset of stepping on afterwards smooth and easy and rotational resistance linear change, and frictional force is adjustable. When the stepping body is manually unfolded and the lower limiting surface of the stepping mounting bracket is contacted with the lower limiting surface of the stepping body, the stepping body is mutually limited to ensure that the stepping is unfolded to be in a horizontal state, and the stepping body is stable and reliable; when the stepping is manually contracted, the limiting surface on the stepping mounting bracket is contacted with the lower limiting surface of the stepping body, and the stepping is mutually limited to ensure the contraction state of the stepping.

It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the utility model, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A vehicle stepping device capable of bearing and overturning is characterized by comprising a stepping mounting bracket (1) and a stepping body (2), wherein,

step on installing support (1) and be provided with a plurality ofly, every installing support (1) of marking time all includes first support (14) and second support (15), first support (14) one end and automobile body fixed connection, second support (15) one end with body (2) fixed connection marks time, all be equipped with the through-hole that is used for installing connecting bolt (5) on first support (14) and second support (15), first support (14) with still be equipped with steel bushing (3) between connecting bolt (5), second support (15) with still bush (4) between connecting bolt (5), with this way, give body (2) of marking time exert external force time, body (2) of marking time are followed the central line of connecting bolt (5) rotates to realize the expansion and the folding of body (2) of marking time.

2. The vehicle stepping device capable of bearing and overturning as claimed in claim 1, wherein the first support (14) comprises a first support body and connecting lugs symmetrically arranged about the first support body, the first support body is provided with a stepping mounting support lower limiting surface (7) and a stepping mounting support upper limiting surface (9), the second support (15) comprises an arc connecting body and a conical connecting body which are fixedly connected in sequence, the arc connecting body is arranged between the two connecting lugs, and the arc connecting body is further provided with a stepping body lower limiting surface (8) and a stepping body upper limiting surface (10), wherein the stepping mounting support lower limiting surface (7) and the stepping body lower limiting surface (8) are arranged in a matching manner for limiting the unfolding angle of the stepping body (2) so that the stepping body (2) is perpendicular to the first support (14), the limiting surface (9) on the stepping mounting support is matched with the limiting surface (10) on the stepping body, and is used for limiting the folding angle of the stepping body (2) so that the stepping body (2) is parallel to the first support (14).

3. The vehicle stepping device capable of bearing and overturning as claimed in claim 1, wherein the stepping mounting bracket (1) further comprises a fixed connecting shaft (12), one end of the fixed connecting shaft (12) is fixedly connected with a vehicle body, and the other end of the fixed connecting shaft is fixedly connected with the first bracket (14).

4. A loadable and reversible stepping device for vehicles according to claim 3, wherein the stepping mounting bracket (1) further comprises a connecting plate (11), one side of the connecting plate (11) is fixedly connected with the vehicle body through a fastener, and the other side is fixedly connected with the fixed connecting shaft (12).

5. The vehicle stepping device capable of being carried and turned over as claimed in claim 1, wherein the stepping mounting bracket (1) further comprises a fixed connecting member (13), one end of the fixed connecting member (13) is fixedly connected with the second bracket (15), the other end of the fixed connecting member is fixedly connected with the stepping body (2), and the fixed connecting member (13) is provided with two parallel arc surfaces along the rotation direction of the stepping body (2).

6. A loadable and reversible vehicle step device as claimed in claim 5, wherein the arc angle of the arc surface is 90 °.

7. The vehicle stepping device capable of being carried and turned over as claimed in claim 1, wherein a plurality of anti-skid wheels are embedded in the stepping body (2).

8. A vehicle, characterized in that the vehicle is provided with a loadable and reversible step device as claimed in any of claims 1-7.