CN219007720U - Electric telescopic stepping device for commercial vehicle - Google Patents

Abstract

An electric telescopic stepping device for a commercial vehicle relates to the technical field of commercial vehicles, and the technical scheme is as follows: including the main part of marking time, the both sides of the main part of marking time all articulate have the rocking support, and the top of two rocking supports is connected with the footboard upper bracket jointly, and the lower surface mounting of footboard upper bracket has driving motor and is used for controlling the adjusting part that the rocking support was adjusted, and driving motor and adjusting part connect. The beneficial effects of this technical scheme are: through driving motor and the cooperation of components such as rocking connecting rod, conveniently adjust the main part of marking time, the activity can be according to door switching sensor feedback information of marking time, realizes the automation flexible of marking time, adopts bolted connection between the rocking connecting rod simultaneously, and the installation of being convenient for and dismantlement have effectively reduced the one-level and have marked time off the ground height and do not influence the vehicle and travel the trafficability characteristic, have greatly made things convenient for the driver to get on or off the bus demand.

Description

Electric telescopic stepping device for commercial vehicle

Technical Field

The utility model relates to the technical field of commercial automobiles, in particular to an electric telescopic stepping device for a commercial automobile.

Background

At present, the commercial dumper at home and abroad needs to arrange a boarding step for passengers to get on or off due to higher cab ground clearance. The working condition of the vehicle in daily driving is relatively bad, and in order to avoid scratch, the vehicle has higher trafficability requirement.

The application number is: 2012202250050 the utility model discloses a foldable boarding pedal ladder, which comprises a mounting frame, wherein the mounting frame is provided with two sets of four-bar mechanisms arranged side by side; the mounting frame forms a fixed connecting rod common to the two sets of four-bar mechanisms, and a front swing rod, a rear swing rod and a lower swing rod which are arranged at two sides of the mounting frame in pairs form three other swingable parts of the four-bar mechanisms; the upper ends of the front swing rod and the rear swing rod are hinged on two hinge points in front and at back of the mounting frame; the lower ends of the front swing rod and the rear swing rod are respectively hinged to two hinged points of the lower swing rod, and the front section of the lower swing rod is provided with a pedal; the hinge shaft between the rear swing rod and the lower swing rod can limit the swing of the front swing rod; the power device capable of pushing the four-bar mechanism to reciprocate is arranged on the mounting frame, so that the ascending ladder can be unfolded and stored in place, people can get on or off the vehicle conveniently, the structure is simple, the occupied space is small, the mounting universality is high, and the device is suitable for mounting various types of automobiles.

The existing steps assembled by the vehicle basically cannot realize automatic contraction and non-automation, and have no device which can reduce the height of the primary pedal and does not influence the running trafficability of the vehicle, so improvement is needed.

Disclosure of Invention

The utility model aims to overcome the defect that the running of a vehicle is influenced when the pedal height of the existing automobile is adjusted, and provides an electric telescopic stepping device for a commercial vehicle.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an electronic flexible device of marking time for commercial car, includes the main part of marking time, and the both sides of main part of marking time all articulate and have the rocking support, and the top of two rocking supports is connected with the footboard upper bracket jointly, and the lower surface of footboard upper bracket is fixed with driving motor and is used for controlling the adjusting part that the rocking support adjusted; the automobile door opening and closing detection device further comprises a sensor, wherein the sensor is arranged on the automobile door and used for detecting the opening and closing of the automobile door, and the driving motor is electrically connected with the sensor.

A control program is arranged in the driving motor, and the stepping automatically falls down when the door is identified to be opened according to a signal fed back by the door opening and closing sensor; when the door is identified to be closed, the steps automatically shrink, the steps can automatically retract according to the feedback information of the door sensor after the vehicle is put on, the running trafficability of the commercial vehicle is ensured, and meanwhile, the interference problem possibly caused by the fact that the primary movable steps are too low when the cab of the commercial vehicle is overturned is also effectively avoided.

Preferably, the adjusting component comprises four connecting shaft sleeves arranged on the lower surface of the pedal upper bracket, two opposite connecting shaft sleeves are in a group, the two groups of connecting shaft sleeves are respectively sleeved with a main shaft pin shaft and a secondary shaft pin shaft, and the swinging bracket is respectively connected with the main shaft pin shaft and the secondary shaft pin shaft.

The adjusting component controls the stepping main body to move along the y direction and the z direction.

Preferably, the swinging bracket comprises a third swinging connecting rod and a second swinging connecting rod, the upper end of the third swinging connecting rod is hinged to the auxiliary shaft pin shaft, the upper ends of the second swinging connecting rod are hinged to the first swinging connecting rods, the upper ends of the two first swinging connecting rods are hinged to the two ends of the main shaft pin shaft, and the driving motor is connected with the main shaft pin shaft.

The adjustment of the stepping main body is controlled through the cooperation among the driving motor, the main shaft pin shaft, the first swinging connecting rod and the second swinging connecting rod.

Preferably, the second rocking link is provided in a bent arrangement.

Is beneficial to the stability in the stepping telescopic movement process.

Preferably, the upper surface of the pedal upper bracket is symmetrically provided with pedal fixing brackets which are used for being fixed on the vehicle body, the pedal fixing brackets are L-shaped, and the horizontal section of each pedal fixing bracket is fixed on the upper surface of the pedal upper bracket.

The pedal upper bracket is firmly fixed with the vehicle body.

Preferably, the pedal upper bracket is provided with a lightening hole.

Preferably, the upper surface of the stepping main body is provided with anti-skid lines.

Compared with the prior art, the utility model has the beneficial effects that: through driving motor and the cooperation of components such as rocking connecting rod, conveniently adjust the main part of marking time, the activity can be according to door switching sensor feedback information of marking time, realizes the automation flexible of marking time, adopts bolted connection between the rocking connecting rod simultaneously, and the installation of being convenient for and dismantlement have effectively reduced the one-level and have marked time off the ground height and do not influence the vehicle and travel the trafficability characteristic, have greatly made things convenient for the driver to get on or off the bus demand.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an exploded view of an embodiment of the present utility model.

Fig. 2 is a schematic structural view of an embodiment of the present utility model.

Fig. 3 is a bottom view of an embodiment of the present utility model.

Fig. 4 is a schematic structural view of a driving motor according to an embodiment of the present utility model.

FIG. 5 is a schematic view showing the connection of a tread and a car body in an embodiment of the present utility model.

Fig. 6 is an enlarged view at a of fig. 5.

In the figure: the pedal comprises a pedal body 1, a pedal upper bracket 2, a first swinging connecting rod 3, a second swinging connecting rod 4, a third swinging connecting rod 5, a pedal fixing bracket 6, a driving motor 7, a connecting shaft sleeve 8, a fixing flange bolt 9, a fixing flange nut 10, a main shaft pin roll 11 and a secondary shaft pin roll 12.

Detailed Description

In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the utility model are intended to be within the scope of the patent protection.

Referring to fig. 1-6, an electric telescopic stepping device for a commercial vehicle comprises a stepping main body 1, wherein anti-slip lines are arranged on the upper surface of the stepping main body 1, anti-slip lines are arranged on an anti-slip plate, the reliability of getting on the vehicle is improved, swing brackets are hinged to two sides of the stepping main body 1, a pedal upper bracket 2 is connected above the two swing brackets together, the pedal upper bracket 2 is fixed on the lower surface of a primary stepping, a driving motor 7 and an adjusting component for controlling the adjustment of the swing brackets are fixed on the lower surface of the pedal upper bracket 2, and the driving motor 7 is connected with the adjusting component; the automobile door automatic landing device also comprises a sensor, wherein the sensor is arranged on the automobile door and is used for detecting the opening and closing of the automobile door, the driving motor 7 is electrically connected with the sensor, a controller is arranged in the driving motor 7, and the stepping automatically falls down when the automobile door is identified to be opened according to a signal fed back by the automobile door opening and closing sensor; when the door is identified to be closed, the steps automatically shrink, the steps can automatically retract according to the feedback information of the door sensor after the vehicle is put on, the running trafficability of the commercial vehicle is ensured, and meanwhile, the interference problem possibly caused by the fact that the primary movable steps are too low when the cab of the commercial vehicle is overturned is also effectively avoided.

Referring to fig. 1-4, the adjusting assembly comprises four connecting shaft sleeves 8 arranged on the lower surface of the pedal upper bracket 2, two opposite connecting shaft sleeves 8 are in a group, a main shaft pin shaft 11 and an auxiliary shaft pin shaft 12 are sleeved on the two groups of connecting shaft sleeves 8 respectively, the swinging bracket is connected with the main shaft pin shaft 11 and the auxiliary shaft pin shaft 12 respectively, the main shaft pin shaft 11 and the auxiliary shaft pin shaft 12 are matched with the corresponding connecting shaft sleeves 8, the main shaft pin shaft 11 and the auxiliary shaft pin shaft 12 are convenient to rotate, the swinging bracket comprises a third swinging connecting rod 5 and a second swinging connecting rod 4, the second swinging connecting rod 4 is arranged in a bending way, stability in the stepping telescopic movement process is facilitated, the upper end of the third swinging connecting rod 5 is hinged on the auxiliary shaft pin shaft 12, the third swinging connecting rod 5 plays a role of stabilizing a stepping main body, the upper end of the second swinging connecting rod 4 is hinged with a first swinging connecting rod 3, the joint of the second swinging connecting rod 4 and the first swinging connecting rod 3 is jointly penetrated and provided with a fixed flange bolt 9, two ends of the flange bolt 9 are in threaded connection, two ends of the first swinging connecting rod 3 are hinged at two ends of the main shaft pin shaft 11, and a driving motor 7 is connected with the main shaft 11 through the fixed flange pin shaft shafts 11 and the first connecting rod 1 and the second connecting rod 1.

Referring to fig. 1 to 4, the upper surface of the pedal upper bracket 2 is symmetrically provided with pedal fixing brackets 6 for fixing on a vehicle body, the pedal fixing brackets 6 are L-shaped, the horizontal section of the pedal fixing brackets 6 is fixed on the upper surface of the pedal upper bracket 2, and the vertical section of the pedal fixing brackets 6 is fixed on the vehicle body by bolts.

In use, a control program is arranged in the driving motor 7, and can feed back signals according to a sensor for closing the vehicle door. When the vehicle door is identified to be closed, the equipment component is in a condensed state by default, when the vehicle door is opened, information is fed back to the driving motor 7, the driving motor 7 outputs torque to drive the main shaft pin shaft 11 to rotate, the first swinging connecting rod 3 hinged with the main shaft pin shaft 11 is used as main motion to drive the second swinging connecting rod 4 to move along the y direction (the reference of fig. 1, y is vertical movement, and z is right movement), and therefore the stepping main body 1 moves along the y direction and the z direction, namely, the stepping stretches out. The lower part of the third swinging connecting rod 5 is hinged with the second swinging connecting rod 4 and the stepping main body 1, and plays a role in stabilizing the stepping main body. When the driver finishes getting on the vehicle to close the vehicle door, the driving motor 7 receives a signal of closing the vehicle door, and the driving motor 7 rotates reversely with the movement, so that the retraction of the steps is realized.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. The utility model provides an electronic flexible device of marking time for commercial car, includes main part (1) of marking time, its characterized in that: swing brackets are hinged to two sides of the stepping main body (1), a pedal upper bracket (2) is connected above the two swing brackets together, a driving motor (7) and an adjusting component for controlling the adjustment of the swing brackets are fixed on the lower surface of the pedal upper bracket (2), and the driving motor (7) is connected with the adjusting component;

the automobile door opening and closing detection device further comprises a sensor which is arranged on the automobile door and used for detecting the opening and closing of the automobile door, and the driving motor (7) is electrically connected with the sensor.

2. The electric retractable stepping device for a commercial vehicle according to claim 1, wherein: the adjusting component comprises four connecting shaft sleeves (8) arranged on the lower surface of the pedal upper bracket (2), two opposite connecting shaft sleeves (8) are in a group, a main shaft pin shaft (11) and a secondary shaft pin shaft (12) are respectively sleeved on the two groups of connecting shaft sleeves (8), and the swinging bracket is respectively connected with the main shaft pin shaft (11) and the secondary shaft pin shaft (12).

3. The electric retractable stepping device for a commercial vehicle according to claim 2, wherein: the swinging bracket comprises a third swinging connecting rod (5) and a second swinging connecting rod (4), the upper end of the third swinging connecting rod (5) is hinged on a countershaft pin shaft (12), the upper end of the second swinging connecting rod (4) is hinged with a first swinging connecting rod (3), the upper ends of the two first swinging connecting rods (3) are both hinged at the two ends of a main shaft pin shaft (11), and a driving motor (7) is connected with the main shaft pin shaft (11).

4. The electric retractable stepping device for a commercial vehicle according to claim 3, wherein: the second swinging connecting rod (4) is arranged in a bending way.

5. The electric retractable stepping device for a commercial vehicle according to claim 1, wherein: the upper surface symmetry of footboard upper bracket (2) is provided with footboard fixed bolster (6) that are used for fixing on the automobile body, and footboard fixed bolster (6) are L type setting, and the horizontal segment of footboard fixed bolster (6) is fixed at the upper surface of footboard upper bracket (2).

6. The electric retractable stepping device for a commercial vehicle according to claim 1, wherein: the pedal upper bracket (2) is provided with a lightening hole.

7. The electric retractable stepping device for a commercial vehicle according to claim 1, wherein: the upper surface of the stepping main body (1) is provided with anti-skid lines.

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