CN212073871U - Foldable electric pedal for vehicle - Google Patents
Foldable electric pedal for vehicle Download PDFInfo
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- CN212073871U CN212073871U CN202020208078.3U CN202020208078U CN212073871U CN 212073871 U CN212073871 U CN 212073871U CN 202020208078 U CN202020208078 U CN 202020208078U CN 212073871 U CN212073871 U CN 212073871U
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Abstract
The utility model relates to a folding electric pedal for vehicles, which comprises an installation bracket, a speed reducing motor, a chain wheel transmission mechanism, a main shaft, a connecting rod mechanism and a first-level pedal component; the mounting bracket is used for fixedly connecting the electric pedal and a vehicle; the speed reducing motor is fixedly connected to the mounting bracket and is connected with the input end of the chain wheel transmission mechanism through an output shaft; the chain wheel transmission mechanism is fixedly connected to one side of the mounting bracket; one end of the main shaft is connected with the output end of the chain wheel transmission mechanism, and the other end of the main shaft is rotatably connected with the mounting bracket; the main shaft drives the first-stage pedal assembly to rotate in the circumferential direction; one end of the connecting rod mechanism is hinged with the mounting bracket, and the other end of the connecting rod mechanism can swing along with the rotation of the first-stage pedal assembly. The folding electric pedal of the utility model adopts a rotary folding structure, has compact structure and stable transmission; compared with the pedal with the traditional horizontal folding structure, the pedal can save longitudinal space.
Description
Technical Field
The utility model relates to a device for getting on or off the vehicle especially relates to an automobile-used foldable electric pedal.
Background
At present, similar to the car as a house and other vehicles with higher chassis need adopt the auxiliary pedal device to drive and take personnel's from top to bottom, and the more auxiliary pedal device of practicality is mostly foldable, can accomodate in vehicle chassis lower part position after folding when not using.
Chinese patent publication No. CN209650169U discloses a foldable foot pedal for a caravan, comprising: the pedal body comprises a treading section and a connecting section connected with the treading section; the connecting rod piece comprises a first connecting rod and a second connecting rod which are hinged with the chassis, the lower end of the first connecting rod is hinged with the upper end of the connecting section, and the second connecting rod is hinged with the pedal body at the intersection of the pedal section and the connecting section, so that a four-connecting-rod structure is formed among the connecting rod piece, the motor home and the pedal body; the locking piece is arranged between the chassis and the first connecting rod and/or between the chassis and the second connecting rod, so that the treading section is in a first state of moving out of the outer side of the chassis and in a second state of retracting the lower side of the chassis, the locking piece limits deformation of the four-connecting-rod structure.
Chinese patent with publication number CN205876167U discloses a hidden folding ladder for car as a house, as shown in fig. 1, including fixed subassembly, coupling assembling, footboard support frame and footboard, be equipped with the more than a pair of spring on the fixed subassembly, the other end and the coupling assembling of spring link to each other, coupling assembling respectively with fixed subassembly, footboard support frame swing joint, the footboard is fixed on the footboard support frame, two tip of footboard support frame are equipped with fluorescence plastic part, the footboard end is equipped with bar LED lamp.
From the technical scheme that discloses at present, current folding mode is mostly the horizontal type, accomodates the longitudinal space of back range upon range of in vehicle chassis below, and the vehicle is marchd the in-process, bump when jolting easily and cause the damage with ground, and folding mechanism is long enough miscellaneous, whole device is bulky, the bottom space that occupies is great, inconvenient other auxiliary device's installation.
Disclosure of Invention
In order to solve the technical problem, provide a compact structure, can reduce the foldable footboard that the vertical space in vehicle chassis below occupy by a wide margin, the utility model provides a following technical scheme:
a folding electric pedal for a vehicle comprises a mounting bracket, a speed reducing motor, a chain wheel transmission mechanism, a main shaft, a connecting rod mechanism and a primary pedal assembly; the mounting bracket is used for fixedly connecting the electric pedal and a vehicle and comprises a left bracket and a right bracket, and the left bracket and the right bracket are fixedly connected through a screw; the speed reducing motor is fixedly connected to the inner side of the left bracket and is connected with the input end of the chain wheel transmission mechanism through an output shaft; the speed reducing motor comprises a motor gear box and a motor housing; the chain wheel transmission mechanism is fixedly connected to the outer wall of the left bracket; one end of the main shaft is connected with the output end of the chain wheel transmission mechanism, and the other end of the main shaft is rotationally connected with the inner wall of the right bracket; the main shaft drives the first-stage pedal assembly to rotate in the circumferential direction; one end of the connecting rod mechanism is hinged with the mounting bracket, and the other end of the connecting rod mechanism can swing along with the rotation of the first-stage pedal assembly; the output shaft of the speed reducing motor, the transmission shaft of the chain wheel transmission mechanism, the main shaft and the rotating shaft of the first-stage pedal assembly are parallel to each other.
The speed reducing motor is driven by the chain wheel transmission mechanism to drive the main shaft and the first-stage pedal assembly fixed on the main shaft to rotate, so that 90-degree rotary motion of the first-stage pedal assembly is realized.
Further, link mechanism sets up in two sets of connecting rods of installing support both sides including the symmetry, and every group connecting rod includes first connecting rod and second connecting rod, first connecting rod one end articulates in the installing support inboard, the other end is articulated with second connecting rod one end, and the one end lateral wall fixed connection that the main shaft was kept away from to the second connecting rod other end and one-level footboard subassembly. The connecting rod mechanism moves along with the first-stage pedal assembly and mainly plays a role in limiting and stabilizing the pedal assembly.
Furthermore, the chain wheel transmission mechanism is a secondary chain wheel transmission mechanism and comprises a first chain wheel, a second chain wheel, a third chain wheel, a first chain and a second chain; the first chain wheel is a driving chain wheel and is fixedly connected with an output shaft of the speed reducing motor; the second chain wheel comprises a large chain wheel and a small chain wheel which are arranged in parallel, the large chain wheel is connected with the first chain wheel through a first chain, and the small chain wheel is connected with the third chain wheel through a second chain; and the third chain wheel is fixedly connected with one end of the main shaft.
And the chain wheel cover shell is arranged on the outer side of the chain wheel transmission mechanism and used for protecting and preventing dust of the chain wheel transmission mechanism.
Furthermore, the main shaft is connected with the output end of the chain wheel transmission mechanism by adopting one of pin shaft connection or flat key connection, so that the synchronous rotation of the main shaft and the chain wheel transmission mechanism is ensured.
The automobile pedal assembly further comprises a secondary pedal assembly, the secondary pedal assembly rotates along with the primary pedal assembly through a secondary connecting rod transmission mechanism, and the number of the steps of the pedal assembly can be selected according to the distance between the automobile and the ground.
Furthermore, the secondary connecting rod transmission mechanism comprises two groups of connecting rod groups symmetrically arranged at two sides of the secondary pedal assembly; each group of connecting rod groups comprises a third connecting rod, a fourth connecting rod, a fifth connecting rod and a sixth connecting rod; the third connecting rod is an L-shaped connecting rod, one end of the third connecting rod is hinged to a connecting point of the first connecting rod and the second connecting rod, the other end of the third connecting rod is fixedly connected with the main shaft, and a bent part of the third connecting rod is hinged to one end of the fourth connecting rod; the other end of the fourth connecting rod is hinged with the middle part of the fifth connecting rod; one end of the fifth connecting rod is fixedly connected with the middle part of the side wall of the first-stage pedal assembly, and the other end of the fifth connecting rod is hinged with the side wall of one end, close to the main shaft, of the second-stage pedal assembly; one end of the sixth connecting rod is hinged to a connecting point of the second connecting rod and the first-stage pedal assembly, and the other end of the sixth connecting rod is hinged to the middle of the side wall of the second-stage pedal assembly. The secondary connecting rod drives the secondary pedal assembly to be linked with the primary pedal assembly, and the secondary pedal assembly and the primary pedal assembly are stacked in a horizontal space at the lower part of the chassis when being folded.
The beneficial effects of the utility model reside in that:
1. the structure is compact, the transmission efficiency is high, the bearing is high, and the electric pedal can be unfolded and folded quickly;
2. the whole volume is small, the folding device does not occupy excessive longitudinal space, and the longitudinal space below the vehicle chassis is greatly saved.
Drawings
Fig. 1 is a schematic view of a folding structure of the prior art.
Fig. 2 is a schematic view of the expanded state of embodiment 1 of the present invention.
Fig. 3 is a schematic drawing of the folded state of embodiment 1 of the present invention.
Fig. 4 is a schematic view of the development state of embodiment 2 of the present invention.
Fig. 5 is a schematic drawing of the folded state of embodiment 2 of the present invention.
Fig. 6 is a schematic view of the second-stage sprocket transmission mechanism of the present invention.
In the figure: 1. the pedal comprises a left support, a right support, a speed reducing motor, a first chain wheel, a second chain wheel, a 43, a third chain wheel, a 44, a first chain, a 45, a second chain, a 5, a main shaft, a 61, a first connecting rod, a 62, a second connecting rod, a 7, a first-level pedal assembly, a 8, a second-level pedal assembly, a 91, a second connecting rod, a 92, a fourth connecting rod, a 93, a fifth connecting rod, a 94 and a sixth connecting rod.
Detailed Description
Examples 1,
As shown in fig. 2, the present embodiment is a foldable electric pedal with a first-stage pedal for a vehicle, which includes a mounting bracket, a reduction motor 3, a sprocket transmission mechanism, a spindle 5, a link mechanism and a first-stage pedal assembly 7; the mounting bracket is used for fixedly connecting the electric pedal and a vehicle and comprises a left bracket 1 and a right bracket 2, and the left bracket 1 and the right bracket 2 are fixedly connected through a screw; the left bracket 1 and the right bracket 2 are respectively provided with a plurality of mounting holes which are connected with the vehicle in a matching way.
The speed reducing motor 3 is fixedly connected to the inner side of the left bracket 1 and is connected with the input end of the chain wheel transmission mechanism through an output shaft; the speed reducing motor 3 comprises a motor gear box and a motor housing; the chain wheel transmission mechanism is fixedly connected to the outer wall of the left bracket 1, and can also be fixed to the outer wall of the right bracket 2 according to the structure of a vehicle chassis during production; one end of the main shaft 5 is connected with the output end of the chain wheel transmission mechanism through one of pin shaft connection or flat key connection, and the other end of the main shaft is rotatably connected with the inner wall of the right bracket 2; the main shaft 5 drives the first-stage pedal assembly 7 to rotate in the circumferential direction, the first-stage pedal assembly 7 is fixedly connected with the main shaft 5, one end of the first-stage pedal assembly 7 can be directly welded to the outer wall of the main shaft 5, and the first-stage pedal assembly 7 is required to be kept vertical to a vehicle chassis in an initial state and horizontal to the vehicle chassis after being unfolded;
one end of the connecting rod mechanism is hinged with the mounting bracket, the other end of the connecting rod mechanism can swing along with the rotation of the first-stage pedal assembly 7, the connecting rod mechanism plays a limiting role when the pedal is unfolded and is used as a reinforcing rod to enable the bearing of the pedal to be higher, in the embodiment, the connecting rod mechanism comprises two groups of connecting rods which are symmetrically arranged on two sides of the mounting bracket, each group of connecting rods comprises a first connecting rod 61 and a second connecting rod 62, one end of the first connecting rod 61 is hinged to the inner side of the mounting bracket, the other end of the first connecting rod 61 is hinged with one end of the second connecting rod 62, and the other end of; and the output shaft of the speed reducing motor 3, the transmission shaft of the chain wheel transmission mechanism, the main shaft 5 and the rotating shaft of the first-stage pedal assembly 7 are parallel to each other.
As shown in fig. 6, the sprocket transmission mechanism of the present embodiment is a two-stage sprocket transmission mechanism, and includes a first sprocket 41, a second sprocket 42, a third sprocket 43, a first chain 44, and a second chain 45; the first chain wheel 41 is a driving chain wheel and is fixedly connected with an output shaft of the speed reducing motor 3; the second chain wheel 42 comprises a large chain wheel and a small chain wheel which are arranged in parallel, the large chain wheel is connected with the first chain wheel 41 through a first chain 44, and the small chain wheel is connected with a third chain wheel 43 through a second chain 45; the third chain wheel 43 is fixedly connected with one end of the main shaft 5. The chain wheel transmission mechanism further comprises a chain wheel cover, and the chain wheel cover is arranged on the outer side of the chain wheel transmission mechanism and used for protecting and preventing dust of the chain wheel transmission mechanism.
Examples 2,
As shown in fig. 3, the foldable electric pedal with a second-stage pedal for a vehicle in this embodiment includes a mounting bracket, a reduction motor 3, a sprocket transmission mechanism, a spindle 5, a link mechanism, a second-stage link transmission mechanism, a first-stage pedal assembly 7, and a second-stage pedal assembly 8.
The mounting bracket is used for fixedly connecting the electric pedal and a vehicle and comprises a left bracket 1 and a right bracket 2, and the left bracket 1 and the right bracket 2 are fixedly connected through a screw; the speed reducing motor 3 is fixedly connected to the inner side of the left bracket 1 and is connected with the input end of the chain wheel transmission mechanism through an output shaft; the speed reducing motor 3 comprises a motor gear box and a motor housing; the chain wheel transmission mechanism is fixedly connected to the outer wall of the left support 1, and the chain wheel transmission mechanism of the embodiment is the same as that of the embodiment 1 and is also a secondary chain wheel transmission mechanism; one end of the main shaft 5 is connected with the output end of the chain wheel transmission mechanism, and the other end of the main shaft is rotationally connected with the inner wall of the right bracket 2;
the main shaft 5 drives the first-stage pedal assembly 7 to rotate in the circumferential direction; one end of the connecting rod mechanism is hinged with the mounting bracket, and the other end of the connecting rod mechanism can swing along with the rotation of the first-stage pedal assembly 7; and the output shaft of the speed reducing motor 3, the transmission shaft of the chain wheel transmission mechanism, the main shaft 5 and the rotating shaft of the first-stage pedal assembly 7 are parallel to each other.
The link mechanism comprises two groups of connecting rods symmetrically arranged on two sides of the mounting support, each group of connecting rods comprises a first connecting rod 61 and a second connecting rod 62, one end of the first connecting rod 61 is hinged to the inner side of the mounting support, the other end of the first connecting rod is hinged to one end of the second connecting rod 62, and the other end of the second connecting rod 62 is fixedly connected with one end side wall of the first-level pedal assembly 7, which is far away from the main shaft 5. The connecting rod mechanism moves along with the first-stage pedal assembly 7 and mainly plays a role in limiting and stabilizing the pedal assembly.
The secondary pedal assembly 8 rotates along with the primary pedal assembly 7 through a secondary connecting rod transmission mechanism, and the secondary connecting rod transmission mechanism comprises two groups of connecting rod sets symmetrically arranged on two sides of the secondary pedal assembly 8; each group of connecting rod groups comprises a third connecting rod 91, a fourth connecting rod 92, a fifth connecting rod 93 and a sixth connecting rod 94; the third connecting rod 91 is an L-shaped connecting rod, one end of the third connecting rod is hinged to the connecting point of the first connecting rod 61 and the second connecting rod 62, the other end of the third connecting rod is hinged to the main shaft 5, and the bent part of the third connecting rod is hinged to one end of the fourth connecting rod 92; the other end of the fourth connecting rod 92 is hinged with the middle part of a fifth connecting rod 93; one end of the fifth connecting rod 93 is hinged with the middle part of the side wall of the first-stage pedal assembly 7, and the other end of the fifth connecting rod is hinged with the side wall of one end, close to the main shaft 5, of the second-stage pedal assembly 8; one end of the sixth connecting rod 94 is hinged to the connecting point of the second connecting rod 62 and the first-stage pedal assembly 7, and the other end is hinged to the middle of the side wall of the second-stage pedal assembly 8.
The working principle is as follows: the speed reducing motor 3 is driven by a chain wheel transmission mechanism to drive the main shaft 5 and the first-stage pedal assembly 7 fixed on the main shaft 5 to rotate, so that 90-degree rotary motion of the first-stage pedal assembly 7 is realized; and the motion is transmitted to the second-stage pedal assembly 8 through the second-stage connecting rod transmission mechanism, the first-stage pedal assembly 7, the fifth connecting rod 93, the sixth connecting rod 94 and the second-stage pedal assembly 8 form a double-rocker mechanism, and finally the combined cycloid motion of the two-stage pedals is realized.
It should be noted that, under a specific application condition, the number of stages of the pedal assembly can be increased progressively, and only the combined cycloid movement of the multi-stage pedals needs to be ensured. Simultaneously, in order to reduce footboard overall cost, also can set up one-level footboard subassembly into manual formula, directly make its turn over of accomplishing one-level footboard subassembly with the hand promptly and turn over the action to save subassemblies such as gear motor and sprocket drive mechanism, and continue to drive two, tertiary footboard subassemblies by one-level footboard subassembly and make up the cycloid motion, this kind of cost is lower, the also lower deformation of automatic cost should be contained within the spirit and the principle of the utility model.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. A foldable electric pedal for a vehicle, characterized in that: the device comprises a mounting bracket, a speed reducing motor, a chain wheel transmission mechanism, a main shaft, a connecting rod mechanism and a first-stage pedal assembly; the mounting bracket is used for fixedly connecting the electric pedal and a vehicle and comprises a left bracket and a right bracket, and the left bracket and the right bracket are fixedly connected through a screw; the speed reducing motor is fixedly connected to the inner side of the left bracket and is connected with the input end of the chain wheel transmission mechanism through an output shaft; the chain wheel transmission mechanism is fixedly connected to the outer wall of the left bracket; one end of the main shaft is connected with the output end of the chain wheel transmission mechanism, and the other end of the main shaft is rotationally connected with the inner wall of the right bracket; the main shaft drives the first-stage pedal assembly to rotate in the circumferential direction; one end of the connecting rod mechanism is hinged with the mounting bracket, and the other end of the connecting rod mechanism can swing along with the rotation of the first-stage pedal assembly; the output shaft of the speed reducing motor, the transmission shaft of the chain wheel transmission mechanism, the main shaft and the rotating shaft of the first-stage pedal assembly are parallel to each other.
2. A foldable electric step for vehicle as claimed in claim 1, wherein: the link mechanism comprises two groups of connecting rods symmetrically arranged on two sides of the mounting support, each group of connecting rods comprises a first connecting rod and a second connecting rod, one end of each first connecting rod is hinged to the inner side of the mounting support, the other end of each first connecting rod is hinged to one end of each second connecting rod, and the other end of each second connecting rod is hinged to one end side wall, far away from the main shaft, of the corresponding first-level pedal assembly.
3. A foldable electric step for vehicle as claimed in claim 1, wherein: the chain wheel transmission mechanism is a secondary chain wheel transmission mechanism and comprises a first chain wheel, a second chain wheel, a third chain wheel, a first chain and a second chain; the first chain wheel is a driving chain wheel and is fixedly connected with an output shaft of the speed reducing motor; the second chain wheel comprises a large chain wheel and a small chain wheel which are arranged in parallel, the large chain wheel is connected with the first chain wheel through a first chain, and the small chain wheel is connected with the third chain wheel through a second chain; and the third chain wheel is fixedly connected with one end of the main shaft.
4. A foldable electric step for vehicle as claimed in claim 1, wherein: the chain wheel transmission mechanism further comprises a chain wheel housing, and the chain wheel housing is arranged on the outer side of the chain wheel transmission mechanism.
5. A foldable electric step for vehicle as claimed in claim 1, wherein: the main shaft is connected with the output end of the chain wheel transmission mechanism by adopting one of pin shaft connection or flat key connection.
6. A foldable electric step for vehicle as claimed in claim 2, wherein: the two-stage pedal assembly rotates along with the first-stage pedal assembly through a two-stage connecting rod transmission mechanism.
7. A foldable electric step for vehicle as claimed in claim 6, wherein: the secondary connecting rod transmission mechanism comprises two groups of connecting rod groups symmetrically arranged at two sides of the secondary pedal assembly; each group of connecting rod groups comprises a third connecting rod, a fourth connecting rod, a fifth connecting rod and a sixth connecting rod; the third connecting rod is an L-shaped connecting rod, one end of the third connecting rod is hinged to a connecting point of the first connecting rod and the second connecting rod, the other end of the third connecting rod is hinged to the main shaft, and a bent part of the third connecting rod is hinged to one end of the fourth connecting rod; the other end of the fourth connecting rod is hinged with the middle part of the fifth connecting rod; one end of the fifth connecting rod is hinged with the middle part of the side wall of the first-stage pedal assembly, and the other end of the fifth connecting rod is hinged with the side wall of one end, close to the main shaft, of the second-stage pedal assembly; one end of the sixth connecting rod is hinged to a connecting point of the second connecting rod and the first-stage pedal assembly, and the other end of the sixth connecting rod is hinged to the middle of the side wall of the second-stage pedal assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020208078.3U CN212073871U (en) | 2020-02-25 | 2020-02-25 | Foldable electric pedal for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020208078.3U CN212073871U (en) | 2020-02-25 | 2020-02-25 | Foldable electric pedal for vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN212073871U true CN212073871U (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020208078.3U Active CN212073871U (en) | 2020-02-25 | 2020-02-25 | Foldable electric pedal for vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN212073871U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111391759A (en) * | 2020-02-25 | 2020-07-10 | 常州市丹华机械有限公司 | Foldable electric pedal for vehicle |
| CN114932922A (en) * | 2022-06-16 | 2022-08-23 | 南京康尼机电股份有限公司 | Multi-step folding pedal device for rail vehicle door system |
-
2020
- 2020-02-25 CN CN202020208078.3U patent/CN212073871U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111391759A (en) * | 2020-02-25 | 2020-07-10 | 常州市丹华机械有限公司 | Foldable electric pedal for vehicle |
| CN114932922A (en) * | 2022-06-16 | 2022-08-23 | 南京康尼机电股份有限公司 | Multi-step folding pedal device for rail vehicle door system |
| CN114932922B (en) * | 2022-06-16 | 2024-05-17 | 南京康尼机电股份有限公司 | Multi-stage folding pedal device for rail vehicle door system |
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