SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides an electric step which solves the problems that the existing electric step is easily influenced by installation precision, is easy to generate operation stagnation and shortens the service life in an integrated assembly mode.
The utility model provides an electric step, comprising:
the bracket is arranged on the vehicle body;
the driving component is arranged on the bracket;
the driven assembly is arranged on the bracket, is parallel to the driving assembly and is symmetrically arranged;
the pedal is fixedly connected with the driving assembly and the driven assembly;
the driving motor is arranged on the bracket and drives the driving component to push out or withdraw the pedal, and the driven component follows the pedal when the pedal is pushed out or withdrawn.
According to the technical scheme, the driving assembly and the driven assembly are fixed on the support in advance, and the electric stepping assembly is installed on the vehicle body, so that the problem that the assembling precision is insufficient due to field installation is solved, and the electric stepping operation is prevented from being blocked.
In some of these embodiments, the inside of the bracket is provided with a receiving groove, and the driving motor is located in the receiving groove. This technical scheme has carried out hidden installation to driving motor through the holding tank, reduces the space and occupies.
In some embodiments, the driving assembly and the driven assembly are respectively located at two sides of the accommodating groove. The technical scheme makes the arrangement of components compact and reduces the volume of the device.
In some of these embodiments, the driving assembly and the driven assembly are each a linkage mechanism comprising:
the base is arranged on the bracket;
the top end of the first swing arm is hinged to the base;
the top end of the second swing arm is hinged to the base and is positioned on the outer side of the first swing arm;
the support arm, the bottom of first swing arm and the bottom of second swing arm all hinge rather than, and the footboard is installed on the support arm.
According to the technical scheme, the pedal is extended and retracted through the four-bar linkage mechanism, the running is stable, and the pedal can be stably supported.
In some of these embodiments, the bracket is a plate, the bracket comprising:
a main body portion;
the first fixing part is vertically connected to the outer side of the main body part and is fixedly connected with a connecting plate vertically arranged on the vehicle body through a bolt;
a connecting part, the outer side of which is connected with the inner side of the main body part;
the second fixing part is fixed on the vehicle body through bolts, and the outer side of the second fixing part is connected to the inner side of the connecting part and is arranged in a sinking mode relative to the main body part.
This technical scheme makes support and automobile body carry out horizontal connection and perpendicular connection simultaneously, improves the stability after the electronic installation of marking time.
In some of these embodiments, the support is vertically connected with a reinforcing rib, and the reinforcing rib is located between the main body part and the connecting part. This technical scheme strengthens the position that the support was buckled through the strengthening rib, improves the structural strength of support.
In some embodiments, the second fixing portion is inserted into a connecting groove provided in the vehicle body. This technical scheme is through pegging graft further improvement support and automobile body's joint strength.
Based on the technical scheme, the driving assembly and the driven assembly are preassembled on the support, and then the support is fixed on the vehicle body, so that the electric stepping installation is realized, the assembling precision of the driving assembly and the driven assembly is ensured during preassembling, the driving assembly and the driven assembly are parallel, the assembling error generated during field assembly is avoided, the clamping stagnation generated during electric stepping operation is avoided, the normal use is ensured, the interaction between the driving assembly and the driven assembly is avoided, the structural deformation is avoided, the service life of the electric stepping is ensured, and the problems of the operation clamping stagnation and the service life shortening caused by insufficient precision of the driving assembly and the driven assembly during field installation of the driving assembly and the driven assembly in the conventional electric stepping are solved.
Detailed Description
The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "lateral," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.
The terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 2, in an exemplary embodiment of the electric step of the present invention, the electric step includes a frame 1, a driving assembly 2, a driven assembly 3, a pedal 4, and a driving motor 5.
The support 1 is fixed on the vehicle body 6, and the driving component 2 and the driven component 3 are both arranged on the vehicle body 6. The driving component 2 and the driven component 3 are parallel and symmetrical, so that the driving component and the driven component are aligned in the length direction of the bracket 1 and can move synchronously. The driving assembly 2 and the driven assembly 3 are fixedly connected with the pedal 4, so that the left side and the right side of the pedal 4 are respectively supported. The driving motor 5 is arranged on the bracket 1 and is connected with the driving component 2.
The driving motor 5 drives the driving component 2 to move, so that the pedal 4 is extended and retracted. The follower assembly 3 moves with the pedal 4 as it is extended and retracted. Because the driving component 2 and the driven component 3 have the same structure and are arranged in parallel and symmetrically, the driving component 2 and the driven component 3 move synchronously, and the left side and the right side of the pedal 4 can synchronously extend out and retract.
In the above-described exemplary embodiment, the driving assembly 2 and the driven assembly 3 are mounted on the bracket 1 in advance, and the bracket 1 is fixed to the vehicle body 6, thereby achieving the mounting of the electric step. The preinstallation of driving assembly 2 and driven assembly 3 can be carried out in the assembly shop, can guarantee the assembly precision, guarantee parallel and symmetry between them, thereby avoid on-the-spot direct mount to the produced installation precision of automobile body not enough, make footboard 4 stretch out and withdraw the operation smoothness, can not take place the jamming, can not cause the push-and-pull between driving assembly 2 and the driven assembly 3 yet, guarantee the life that electronic was marked time, the problem that the running jamming and the life that the precision of on-the-spot installation was not enough to cause was carried out to driving assembly and driven part in having solved current electronic marking time shortens is solved.
In some embodiments, the inside of the bracket 1 is provided with a receiving groove 7, and the driving motor 5 is located in the receiving groove 7. The holding tank 7 is hidden the installation at support 1 with driving motor 5 in, avoids it to take the volume of too much automobile body 6 below for support 1 is outstanding, reduces the space problem that electronic installation of marking time exists.
In some embodiments, the driving component 2 and the driven component 3 are respectively located at two sides of the accommodating groove 7, so that the driving motor 5 is located between the driving component 2 and the driven component 3, the electric stepping structure is more compact, the length of the bracket 1 can be shortened as much as possible, and the electric stepping volume is reduced.
In some embodiments, the driving assembly 2 and the driven assembly 3 are each a linkage mechanism including a base 83, a first swing arm 81, a second swing arm 82, and a support arm 84. The base 83 is fixed on the support 1, the top ends of the first swing arm 81 and the second swing arm 82 are hinged on the base 83, the bottom ends of the first swing arm 81 and the second swing arm 82 are hinged on the supporting arm 84, the pedal 4 is installed at the outer end of the supporting arm 84, and the first swing arm 81 is located on the inner side of the second swing arm 82.
The base 83, the first swing arm 81, the second swing arm 82 and the support arm 84 form a four-bar linkage structure, the driving motor 5 drives the first swing arm 81 of the driving assembly 2 to swing, the support arm 84 is moved, the pedal 4 is extended and retracted, and the driven assembly 3 and the driving assembly 2 move synchronously.
In some embodiments, the bracket 1 is a plate member, and the bracket 1 includes a main body portion 11, a first fixing portion 13, a connecting portion 12, and a second fixing portion 14.
The first fixing portion 13 is vertically connected to the outside of the main body portion 11, and is fixedly connected to a connecting plate 61 provided vertically to the vehicle body 6 by a bolt. The connecting portion 12 is connected to the inside of the body portion 11 on the outside, and the second fixing portion 14 is fixed to the vehicle body 6 by a bolt. The outer side of the second fixing portion 14 is connected to the inner side of the connecting portion 12, and is disposed to sink relative to the main body portion 11.
Support 1 and automobile body 6's tie point, one is located the outside and is vertical connection, and another is located the inboard and is horizontal connection to two tie points are located different high position, not only can adapt to automobile body 6's mounting structure, and fix support 1 in not co-altitude position, horizontal direction and vertical direction, improve the fastness that support 1 and automobile body 6 are connected, improve the stability after the electronic installation of marking time.
In some embodiments, the support 1 is vertically connected with a reinforcing rib 9, and the reinforcing rib 9 is located between the main body portion 11 and the connecting portion 12, so as to improve the structural strength of the middle portion of the support 1 and prevent deformation.
In some embodiments, the second fixing portion 14 is inserted into a connecting groove 62 provided in the vehicle body 6. The connecting groove 62 can play a role in positioning the installation of the bracket 1, improve the convenience of the electric stepping installation, and can vertically support the bracket 1 to further improve the electric stepping stability.
By way of illustration of various embodiments of the utility model electric steps, it can be seen that the embodiments of the utility model electric steps have at least one or more of the following advantages:
1. the driving assembly and the driven assembly can guarantee installation accuracy through pre-installation, electric stepping clamping stagnation is avoided, and the service life is guaranteed.
2. The driving motor is hidden and installed, the arrangement is compact, the occupied space of the electric stepping is reduced, and the installation is convenient.
3. The support is fixed in not co-altitude position, horizontal direction and vertical direction, and electronic installation back stability of marking time is strong.
Finally, it should be noted that: the embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.