CN210554513U - Self-locking type vehicle door electric pedal - Google Patents
Self-locking type vehicle door electric pedal Download PDFInfo
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- CN210554513U CN210554513U CN201921563838.6U CN201921563838U CN210554513U CN 210554513 U CN210554513 U CN 210554513U CN 201921563838 U CN201921563838 U CN 201921563838U CN 210554513 U CN210554513 U CN 210554513U
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Abstract
The utility model discloses a can be from locking-type door electric pedal, its characterized in that: the bicycle frame comprises a pedal (1), a first connecting rod (2), a second connecting rod (3), a third connecting rod (4), a fourth connecting rod (5), a fifth connecting rod (6), a sixth connecting rod (7), a seventh connecting rod (8), a frame connecting seat (9), a screw rod (10), a guide rod (11), a lower connecting seat (12), a lifting seat (13) and a motor (14). The utility model discloses be different from current structural design, but adopt many connecting rods combination supporting and self-locking function to combine together, can satisfy and trample the high pressure working condition requirement, can realize automatic overhanging and contract simultaneously.
Description
Technical Field
The utility model relates to a can be from locking-type door electric pedal.
Background
The vehicle door pedal is mainly configured on the vehicle types with higher vehicle frames, such as commercial vehicles, off-road vehicles, SUVs, pickup trucks and the like, provides transition trampling for passengers to get on and off the left and right doors, and is more convenient for short-legged passengers, old people, women and children to take a bus.
The left pedal and the right pedal of the existing vehicle door pedal are fixedly arranged below the vehicle doors at two sides of the vehicle, and after the left vehicle door and the right vehicle door are closed, the left pedal and the right pedal cannot retract and protrude outwards, so that the attractiveness of the whole vehicle is influenced, and meanwhile, certain influence is caused on the trafficability of the vehicle in the width direction.
In addition, the existing pedal is supported by a single rod or a single parallel four-bar linkage, has insufficient rigidity, can not be self-locked and is easy to deform after being stressed, and can not well meet the requirement of high pressure working condition of heavy passengers.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that the left pedal and the right pedal of the existing car door pedal can not be retracted to store or/and support the insufficient rigidity, the utility model provides a self-locking car door electric pedal.
In order to achieve the above object, the utility model provides a can be from locking-type door electric pedal, its characterized in that: the bicycle frame comprises a pedal (1), a first connecting rod (2), a second connecting rod (3), a third connecting rod (4), a fourth connecting rod (5), a fifth connecting rod (6), a sixth connecting rod (7), a seventh connecting rod (8), a frame connecting seat (9), a screw rod (10), a guide rod (11), a lower connecting seat (12), a lifting seat (13) and a motor (14);
the first connecting rod (2) is obliquely arranged, and the high end of the first connecting rod (2) is arranged towards the pedal (1);
the second connecting rod (3) is arranged in parallel with the first connecting rod (2) and is positioned below the first connecting rod (2), and the third connecting rod (4) is arranged in parallel with the pedal (1) and is positioned below the pedal (1);
both ends of the second connecting rod (3) and both ends of the first connecting rod (2) are respectively hinged with the pedal (1) and the third connecting rod (4) to form a first parallel four-bar linkage;
the fourth connecting rod (5) is obliquely arranged, and the high end of the fourth connecting rod (5) is arranged towards the frame connecting seat (9);
the fifth connecting rod (6) and the fourth connecting rod (5) are arranged in parallel and are positioned below the fourth connecting rod (5);
the two ends of the fourth connecting rod (5) and the fifth connecting rod (6) are respectively hinged with the frame connecting seat (9) and the third connecting rod (4) to form a second parallel four-connecting-rod mechanism;
the lower connecting seat (12) is positioned right below the frame connecting seat (9), the guide rod (11) is vertically arranged, the upper end of the guide rod (11) is fixedly connected with the frame connecting seat (9), and the lower end of the guide rod (11) is fixedly connected with the lower connecting seat (12);
the lifting seat (13) is positioned between the lower connecting seat (12) and the frame connecting seat (9), the lifting seat (13) is in sliding fit with the guide rod (11), the screw rod (10) is parallel to the guide rod (11), the screw rod (10) is in threaded fit with the lifting seat (13), and the lower end of the screw rod (10) is rotatably arranged on the lower connecting seat (12) through a bearing (15);
the sixth connecting rod (7) is obliquely arranged, the high end of the sixth connecting rod (7) is hinged with the middle part of the fourth connecting rod (5) or the fifth connecting rod (6), and the low end of the sixth connecting rod (7) is hinged with the lifting seat (13);
one end of the seventh connecting rod (8) is hinged with the middle part of the sixth connecting rod (7), and the other end of the seventh connecting rod (8) is hinged with the first connecting rod (2) or the second connecting rod (3).
The motor (14) is connected with the screw rod (10) and is used for driving the screw rod (10) to rotate.
By adopting the scheme, when the pedal is needed to be used, the motor (3) rotates forwards and drives the screw rod (10) to rotate forwards, the lifting seat (13) is in sliding fit with the guide rod (11), the screw rod (10) is parallel to the guide rod (11), the screw rod (10) is in threaded fit with the lifting seat (13), the lifting seat (13) is guided and moves upwards in a linear mode, the lifting seat (13) drives the sixth connecting rod (7) to move, one end of the sixth connecting rod (7) drives the second parallel four-bar mechanism formed by the fourth connecting rod (5), the fifth connecting rod (6), the frame connecting seat (9) and the third connecting rod (4) to move in a deformation mode, the other end of the sixth connecting rod (7) drives the first parallel four-bar mechanism formed by the second connecting rod (3), the first connecting rod (2), the pedal (1) and the third connecting rod (4) to move in a deformation mode through the seventh connecting rod (8), and then the horizontal distance between the pedal (1) and the frame connecting seat (9) is enlarged, and the frame connecting seat (9) is fixed on the frame of the automobile, so that the pedal (1) extends outwards, and the height of the working position of the pedal (1) is reduced, thereby being convenient for children to get on and off.
On the contrary, when the storage pedal needs to be retracted, the motor (3) rotates reversely and drives the screw rod (10) to rotate reversely, the lifting seat (13) is in sliding fit with the guide rod (11), the screw rod (10) is parallel to the guide rod (11), the screw rod (10) is in threaded fit with the lifting seat (13), the lifting seat (13) is guided and moves upwards in a linear manner, the lifting seat (13) drives the sixth connecting rod (7) to move, one end of the sixth connecting rod (7) drives the second parallel four-bar mechanism consisting of the fourth connecting rod (5), the fifth connecting rod (6), the frame connecting seat (9) and the third connecting rod (4) to reset and deform, the other end of the sixth connecting rod (7) drives the first parallel four-bar mechanism consisting of the second connecting rod (3), the first connecting rod (2), the pedal (1) and the third connecting rod (4) to reset and deform through the seventh connecting rod (8), further, the horizontal distance between the pedal (1) and the frame connecting seat (9) is reduced, and the frame connecting seat (9) is fixed on the frame of the automobile, so that the pedal (1) is inwardly displaced and retracted for storage.
Because the pedal (1) bears pressure through the multi-connecting rod formed by the first connecting rod (2), the second connecting rod (3), the third connecting rod (4), the fourth connecting rod (5), the fifth connecting rod (6), the sixth connecting rod (7) and the seventh connecting rod (8) in a crossed and parallelogram combination mode, compared with the existing structure, the pedal has obvious improvement effect, is more rigid in support, and can well meet the requirement of high pressure working conditions of heavy passengers on the pedal.
In addition, when the pedal (1) is treaded by gravity, the lifting seat (13) can be acted upwards, and because the lifting seat (13) is in threaded fit with the screw rod (10), when the motor (14) does not work, the lifting seat (13) and the screw rod (10) cannot axially move mutually to realize self locking, and simultaneously because of the characteristic of threaded engagement, great axial resistance can be generated between the lifting seat (13) and the screw rod (10), so that the pedal (1) can be prevented from downwards moving when being treaded by gravity.
In addition, above-mentioned scheme is different from current structural design, adopts the motor to realize stretching out simultaneously to the footboard and opens work or retract and accomodate in the frame below, and when the footboard withdrawal back, no longer outstanding avoids influencing the whole car pleasing to the eye, avoids simultaneously causing the influence to the trafficability characteristic of driving in width direction.
Preferably, a threaded hole (13-1) and a guide hole (13-2) are formed in the lifting seat (13); the threaded hole (13-1) is in threaded fit with the screw rod (10), and the guide hole (13-2) is in sliding fit with the guide rod (11).
Furthermore, a wear-resistant sleeve (16) is arranged in the guide hole (13-2), and an inner hole of the wear-resistant sleeve (16) is in clearance fit with the guide rod (11).
Preferably, the motor (14) adopts a speed reduction motor.
The utility model has the advantages that:
first, the utility model discloses a be different from current structural design, this motor of accessible is positive and negative and respectively the overhanging work of opening of automatic control footboard or return and accomodate in the frame below on chassis, and when the footboard withdrawal back, it is no longer outstanding, avoids influencing whole car pleasing to the eye, avoids simultaneously causing the influence to the driving in width direction's trafficability characteristic.
Second, the utility model discloses when overhanging opening, this footboard operating position height also can reduce, and child of being convenient for waits to ride by bus from top to bottom.
Third, the utility model discloses a this footboard is through the many connecting rods that first connecting rod, second connecting rod, third connecting rod, fourth connecting rod, fifth connecting rod, sixth connecting rod, seventh connecting rod etc. constitute and alternately and parallelogram combination bears pressure simultaneously, consequently compares in current structure and has obvious improvement effect, and the support rigidity is more sufficient, can fine satisfy the high pressure work condition requirement that the passenger that weight is big trampled.
Fourth, the utility model discloses when this footboard received gravity and tramples, this lift seat can receive ascending effort, and because this lift seat and this lead screw thread fit, when the motor was out of work, consequently can not mutual axial displacement and realized the auto-lock between this lift seat and this lead screw, simultaneously because thread engagement's characteristics, can produce very big axial resistance between this lift seat and the lead screw, consequently can be enough to prevent this footboard by downward displacement when gravity tramples.
Fifth, the utility model discloses a many connecting rods combination supporting combines together with self-locking function, can satisfy and trample the requirement of high pressure bearing operating mode.
Drawings
Fig. 1 is a front view of a first embodiment of the present invention.
Fig. 2 is a plan view of a second embodiment of the present invention.
Fig. 3 is a plan view of a third embodiment of the present invention.
Fig. 4 is a top view of a fourth embodiment of the present invention.
Fig. 5 is a plan view of a fourth embodiment of the present invention.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
the first embodiment is as follows: referring to fig. 1, the self-locking electric pedal for the vehicle door comprises a pedal 1, a first connecting rod 2, a second connecting rod 3, a third connecting rod 4, a fourth connecting rod 5, a fifth connecting rod 6, a sixth connecting rod 7, a seventh connecting rod 8, a frame connecting seat 9, a screw rod 10, a guide rod 11, a lower connecting seat 12, a lifting seat 13 and a motor 14.
When in use, the frame connecting seat 9 is fixedly arranged on the frame of the automobile chassis.
The first connecting rod 2 is obliquely arranged, and the high end of the first connecting rod 2 is arranged towards the pedal 1;
the second connecting rod 3 is arranged in parallel with the first connecting rod 2 and is positioned below the first connecting rod 2, and the third connecting rod 4 is arranged in parallel with the pedal 1 and is positioned below the pedal 1;
the two ends of the second connecting rod 3 and the two ends of the first connecting rod 2 are hinged with the pedal 1 and the third connecting rod 4 respectively, and the second connecting rod 3, the first connecting rod 2, the pedal 1 and the third connecting rod 4 are combined to form a first parallel four-bar linkage mechanism.
The fourth connecting rod 5 is obliquely arranged, and the high end of the fourth connecting rod 5 is arranged towards the frame connecting seat 9;
the fifth connecting rod 6 and the fourth connecting rod 5 are arranged in parallel and are positioned below the fourth connecting rod 5;
the two ends of the fourth connecting rod 5 and the fifth connecting rod 6 are respectively hinged with the frame connecting seat 9 and the third connecting rod 4, and the fourth connecting rod 5, the fifth connecting rod 6, the frame connecting seat 9 and the third connecting rod 4 are combined to form a second parallel four-connecting-rod mechanism.
The lower connecting seat 12 is located right below the frame connecting seat 9, the guide rod 11 is vertically arranged, the upper end of the guide rod 11 is fixedly connected (preferably fixedly connected by a bolt) with the frame connecting seat 9, and the lower end of the guide rod 11 is fixedly connected (preferably fixedly connected by a bolt) with the lower connecting seat 12.
The lifting seat 13 is positioned between the lower connecting seat 12 and the frame connecting seat 9, the lifting seat 13 is in sliding fit with the guide rod 11, the screw rod 10 is parallel to the guide rod 11, the screw rod 10 is in threaded fit with the lifting seat 13, and the lower end of the screw rod 10 is rotatably arranged on the lower connecting seat 12 through a bearing 15.
Preferably, the lifting seat 13 is provided with a threaded hole 13-1 and a guide hole 13-2; the threaded hole 13-1 is in threaded fit with the screw rod 10, and the guide hole 13-2 is in sliding fit with the guide rod 11.
Furthermore, a wear-resistant sleeve 16 is arranged in the guide hole 13-2, and an inner hole of the wear-resistant sleeve 16 is in clearance fit with the guide rod 11.
The sixth connecting rod 7 is obliquely arranged, the high end of the sixth connecting rod 7 is hinged with the middle part of the fifth connecting rod 6, and the low end of the sixth connecting rod 7 is hinged with the lifting seat 13;
one end of the seventh connecting rod 8 is hinged with the middle part of the sixth connecting rod 7, and the other end of the seventh connecting rod 8 is hinged with the middle part of the first connecting rod 2.
In this embodiment, the motor 14 is coaxially connected to one end of the screw rod 10 and is used for driving the screw rod 10 to rotate.
The motor 14 is fixedly mounted on the frame connecting seat 9 or the frame of the automobile chassis.
In the utility model, when the pedal is needed, the motor 3 rotates forward and drives the screw rod 10 to rotate forward, because the lifting seat 13 is in sliding fit with the guide rod 11, the screw rod 10 is parallel to the guide rod 11, the screw rod 10 is in threaded fit with the lifting seat 13, the lifting seat 13 is guided and moves upward linearly, the lifting seat 13 drives the sixth connecting rod 7 to move, one end of the sixth connecting rod 7 drives the second parallel four-bar mechanism composed of the fourth connecting rod 5, the fifth connecting rod 6, the frame connecting seat 9 and the third connecting rod 4 to move in a deformation manner, the other end of the sixth connecting rod 7 drives the first parallel four-bar mechanism composed of the second connecting rod 3, the first connecting rod 2, the pedal 1 and the third connecting rod 4 to move in a deformation manner through the seventh connecting rod 8, so that the horizontal distance between the pedal 1 and the frame connecting seat 9 is increased, and the frame connecting seat 9 is fixed on the frame of the automobile, therefore, the pedal 1 extends outwards, and the height of the working position of the pedal 1 is reduced, so that children and the like can get on or off the vehicle conveniently.
On the contrary, when the storage pedal needs to be retracted, the motor 3 rotates reversely and drives the screw rod 10 to rotate reversely, because the lifting seat 13 is in sliding fit with the guide rod 11, the screw rod 10 is parallel to the guide rod 11, the screw rod 10 is in threaded fit with the lifting seat 13, the lifting seat 13 is guided and moves linearly upwards, the lifting seat 13 drives the sixth connecting rod 7 to move, one end of the sixth connecting rod 7 drives the second parallel four-bar mechanism formed by the fourth connecting rod 5, the fifth connecting rod 6, the frame connecting seat 9 and the third connecting rod 4 to move back and deform, the other end of the sixth connecting rod 7 drives the first parallel four-bar mechanism formed by the second connecting rod 3, the first connecting rod 2, the pedal 1 and the third connecting rod 4 to move back and deform, so that the horizontal distance between the pedal 1 and the frame connecting seat 9 is reduced, and the frame connecting seat 9 is fixed on the frame of the automobile, the pedal 1 is thus displaced inwardly to retract and store it.
Because the pedal 1 bears pressure through the multi-link formed by the first link 2, the second link 3, the third link 4, the fourth link 5, the fifth link 6, the sixth link 7 and the seventh link 8 and simultaneously crossed and parallelogrammic combination, compared with the prior structure, the pedal has the advantages of obvious improvement effect of 16, more sufficient supporting rigidity and capability of well meeting the requirement of high pressure working condition of heavy passengers.
In addition, when the pedal 1 is used, the lifting seat 13 can be acted upwards, and because the lifting seat 13 is in threaded fit with the screw rod 10, when the motor 14 does not work, the lifting seat 13 and the screw rod 10 cannot axially move to realize self locking, and simultaneously because of the characteristic of threaded engagement, great axial resistance force can be generated between the lifting seat 13 and the screw rod 10, so that the pedal 1 can be prevented from downwards moving when being stepped by gravity.
Additionally, the utility model is different from current structural design, adopt the motor to realize overhanging the work of opening simultaneously or contract and accomodate in the frame below of contracting to the footboard, after the footboard withdrawal, no longer outstanding, avoid influencing that whole car is pleasing to the eye, avoid simultaneously causing the influence to the trafficability characteristic of driving in width direction.
Preferably, the motor 14 is a reduction motor.
Example two: this embodiment is substantially the same as the first embodiment, except that: the sixth connecting rod 7 is connected in a specific manner.
In this embodiment: referring to fig. 2, the high end of the sixth link 7 is hinged to the middle of the fourth link 5, and the low end of the sixth link 7 is hinged to the lifting seat 13.
Example three: this embodiment is substantially the same as the first embodiment, except that: the seventh connecting rod 8 is connected in a specific manner.
In this embodiment: referring to fig. 3, one end of the seventh link 8 is hinged to the middle of the sixth link 7, and the other end of the seventh link 8 is hinged to the middle of the second link 3.
Example four: this embodiment is substantially the same as the second embodiment, except that: and the seventh connecting rod 8 is connected.
In this embodiment: referring to fig. 4, one end of the seventh link 8 is hinged to the middle of the sixth link 7, and the other end of the seventh link 8 is hinged to the middle of the second link 3.
Example five: this embodiment is substantially the same as the other embodiments described above, except that: and the seventh connecting rod 8 is connected.
In this embodiment: referring to fig. 5, the lower end of the second link 3 is provided with an extension section 3-1, one end of the seventh link 8 is hinged to the middle of the sixth link 7, and the other end of the seventh link 8 is hinged to the end of the extension section 3-1.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (4)
1. The utility model provides a can be from locking-type door electric pedal which characterized in that: the bicycle frame comprises a pedal (1), a first connecting rod (2), a second connecting rod (3), a third connecting rod (4), a fourth connecting rod (5), a fifth connecting rod (6), a sixth connecting rod (7), a seventh connecting rod (8), a frame connecting seat (9), a screw rod (10), a guide rod (11), a lower connecting seat (12), a lifting seat (13) and a motor (14);
the first connecting rod (2) is obliquely arranged, and the high end of the first connecting rod (2) is arranged towards the pedal (1);
the second connecting rod (3) is arranged in parallel with the first connecting rod (2) and is positioned below the first connecting rod (2), and the third connecting rod (4) is arranged in parallel with the pedal (1) and is positioned below the pedal (1);
both ends of the second connecting rod (3) and both ends of the first connecting rod (2) are respectively hinged with the pedal (1) and the third connecting rod (4) to form a first parallel four-bar linkage;
the fourth connecting rod (5) is obliquely arranged, and the high end of the fourth connecting rod (5) is arranged towards the frame connecting seat (9);
the fifth connecting rod (6) and the fourth connecting rod (5) are arranged in parallel and are positioned below the fourth connecting rod (5);
the two ends of the fourth connecting rod (5) and the fifth connecting rod (6) are respectively hinged with the frame connecting seat (9) and the third connecting rod (4) to form a second parallel four-connecting-rod mechanism;
the lower connecting seat (12) is positioned right below the frame connecting seat (9), the guide rod (11) is vertically arranged, the upper end of the guide rod (11) is fixedly connected with the frame connecting seat (9), and the lower end of the guide rod (11) is fixedly connected with the lower connecting seat (12);
the lifting seat (13) is positioned between the lower connecting seat (12) and the frame connecting seat (9), the lifting seat (13) is in sliding fit with the guide rod (11), the screw rod (10) is parallel to the guide rod (11), the screw rod (10) is in threaded fit with the lifting seat (13), and the lower end of the screw rod (10) is rotatably arranged on the lower connecting seat (12) through a bearing (15);
the sixth connecting rod (7) is obliquely arranged, the high end of the sixth connecting rod (7) is hinged with the middle part of the fourth connecting rod (5) or the fifth connecting rod (6), and the low end of the sixth connecting rod (7) is hinged with the lifting seat (13);
one end of the seventh connecting rod (8) is hinged with the middle part of the sixth connecting rod (7), the other end of the seventh connecting rod (8) is hinged with the first connecting rod (2) or the second connecting rod (3),
the motor (14) is connected with the screw rod (10) and is used for driving the screw rod (10) to rotate.
2. The self-locking electric vehicle door pedal as claimed in claim 1, wherein: a threaded hole (13-1) and a guide hole (13-2) are formed in the lifting seat (13);
the threaded hole (13-1) is in threaded fit with the screw rod (10), and the guide hole (13-2) is in sliding fit with the guide rod (11).
3. The self-locking electric vehicle door pedal as claimed in claim 2, wherein: a wear-resistant sleeve (16) is arranged in the guide hole (13-2), and an inner hole of the wear-resistant sleeve (16) is in clearance fit with the guide rod (11).
4. A self-locking electric door pedal as claimed in any one of claims 1 to 3, characterized in that: the motor (14) adopts a speed reducing motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921563838.6U CN210554513U (en) | 2019-09-19 | 2019-09-19 | Self-locking type vehicle door electric pedal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921563838.6U CN210554513U (en) | 2019-09-19 | 2019-09-19 | Self-locking type vehicle door electric pedal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210554513U true CN210554513U (en) | 2020-05-19 |
Family
ID=70675215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921563838.6U Active CN210554513U (en) | 2019-09-19 | 2019-09-19 | Self-locking type vehicle door electric pedal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210554513U (en) |
-
2019
- 2019-09-19 CN CN201921563838.6U patent/CN210554513U/en active Active
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