CN210416416U - Electric pedal and vehicle - Google Patents

Abstract

The utility model provides an electric pedal, which comprises a stepping frame (1) and a vehicle body fixing part, wherein the vehicle body fixing part is connected with a vehicle body; one end of the power arm component (4) is fixedly connected with the stepping frame (1) and is connected with a driving device; the other end is connected with a pedal surface component (6); one end of the non-power arm component (5) is fixedly connected with the stepping frame (1), and the other end is connected with a pedal surface component (6); an end cover component (7) fixed on the stepping frame (1); an accommodating space is formed between the end cover assembly (7) and the vehicle body fixing piece so as to accommodate the pedal surface assembly (6) when the pedal surface assembly (6) is recovered; the electric pedal provided by the utility model is completely contracted within the frame range when being recovered; when the device extends out, the device also runs in the frame range, and cannot interfere with parts at the bottom of the vehicle body; in addition, the space at the bottom of the vehicle is saved, and the applicability of the product is strong.

Description

Electric pedal and vehicle

Technical Field

The invention belongs to the technical field of automobile pedals, and particularly relates to an electric pedal and a vehicle.

Background

At present, new energy automobile is more and more walk into people's life, but new energy automobile battery package is located the automobile body bottom, and installation flat push formula is electronic to be marked time and is taken place to interfere with car battery package with the electronic mark time of formula of screwing down. When the electric flat-pushing step is recovered, the parts are contained in the frame, but in the direction of recovering the pedal surface, the size of the frame is larger, and the excessive space at the bottom of the vehicle is occupied. When the electronic mark time of underspin is retrieved, the orbit can exceed the frame scope, and too big orbit can take place to interfere with automobile body bottom part.

CN109383392A discloses an automobile electric pedal, which comprises a driving bracket, a driven bracket and a pedal, wherein the pedal is arranged on the driving bracket and the driven bracket, the driving bracket comprises a first automobile connecting rod and a driving motor, automobile connecting rod two, gear box and slewing mechanism, slewing mechanism includes lower support wall and last support wall, the lower support wall is 10 ~ 30 with the contained angle b of horizontal plane, the lower support wall that the slope set up can improve slewing mechanism's stability, the one end that slewing mechanism kept away from the dwang is equipped with connecting groove, be equipped with the spliced pole that cooperatees fixedly with the automobile pedal in the connecting groove, connecting groove's both sides are equipped with cooperation wall two and the cooperation wall three of level and parallel and level, cooperation wall two and cooperation wall three are less than last support wall, it is equipped with vertically cooperation wall one to go up between support wall and the cooperation wall two, level and parallel and level cooperation wall two, cooperation wall three can be with the spliced pole cooperation can be with the stable fixing of footboard on the initiative support.

In the prior art, the pedals are easy to interfere with parts at the bottom of the vehicle body, so that the universality of the pedals is poor.

In view of this, the present invention is proposed.

Disclosure of Invention

The invention provides an electric pedal aiming at the technical problem.

In order to achieve the purpose, the invention adopts the technical scheme that:

an electric pedal comprising

The step frame comprises a vehicle body fixing part, and the vehicle body fixing part is connected with a vehicle body;

one end of the power arm component is fixedly connected with the stepping frame and is connected with a driving device; the other end is connected with a pedal surface component;

one end of the non-power arm assembly is fixedly connected with the stepping frame, and the other end of the non-power arm assembly is connected with the pedal surface assembly;

the end cover component is fixed on the step frame; and an accommodating space is formed between the end cover assembly and the vehicle body fixing piece so as to accommodate the pedal surface assembly when the pedal surface assembly is recovered.

Preferably, the stepping frame comprises a framework, and the vehicle body fixing part comprises a first fixing seat and a second fixing seat; the first fixed seat and the second fixed seat are arranged along the extending direction of the framework; grooves are formed in the first fixing seat and the second fixing seat; the recess is capable of receiving a tread surface assembly when the tread surface assembly is retracted.

Preferably, the bottoms of the grooves in the first fixing seat and the second fixing seat are respectively provided with a pedal recovery limiting block.

Preferably, a driving arm support and a driven arm support are fixed on the framework; the driving arm bracket is fixedly connected with one end of the power arm assembly; the driven arm bracket is fixedly connected with one end of the non-power arm assembly; the driven arm support, the first fixed seat, the driving arm support and the second fixed seat are sequentially arranged along the framework; and the first fixing seat is arranged at the pedal surface component recovery side of the driven arm bracket.

Preferably, rubber pads are arranged on the driving arm support and the driven arm support, and the rubber pads are arranged at the extending positions of the pedal surface assemblies.

Preferably, pedal stretching limiting blocks are arranged on the driving arm support and the driven arm support.

Preferably, the powered arm assembly comprises a powered arm and the non-powered arm assembly comprises a non-powered arm; the effective lengths of the powered arm and the non-powered arm assembly are the same; and the power arm, the non-power arm, the step frame and the pedal surface component form a parallelogram.

Preferably, an electric push rod bracket is fixed on the framework; the electric push rod bracket is positioned between the first fixed seat and the driving arm bracket; the electric push rod bracket is provided with a long hole, an electric push rod connecting bolt is arranged in the long hole, the electric push rod connecting bolt is connected with one end of an electric push rod, and the other end of the electric push rod is fixedly connected with one end of a power arm assembly; the electric push rod connecting bolt can slide in the length direction of the long strip hole along the framework.

Preferably, the electric pedal comprises a manual return assembly, the manual return assembly comprises a manual return handle and a manual return spring, a fixing plate is arranged at one end of the manual return handle, and the fixing plate is mounted on the electric push rod support; one end of the manual return spring is fixed on the manual return handle, and the other end of the manual return spring is fixed on the electric push rod bracket; a sawtooth part is arranged at the position, close to the fixing plate, of the manual return handle; the sawtooth part tightly pushes the electric push rod connecting bolt under the action of the manual return spring.

The vehicle, the electric pedal above is installed to the vehicle bottom.

Compared with the prior art, the invention has the advantages and positive effects that:

the utility model provides an electric pedal, which is completely contracted within the frame range during recovery and runs within the frame range during extension, and can not interfere with parts at the bottom of the vehicle body; in addition, the space at the bottom of the car is saved. The product suitability is strong, and the pedal face has very big advantage along the electronic mark time of automobile body length than flat pushing-type.

Drawings

FIG. 1 is a schematic view of the overall structure of the electric pedal of the present invention in an open state;

FIG. 2 is a schematic view of another corner of the electric pedal of the present invention in an open position;

FIG. 3 is a schematic view of another corner of the electric pedal of the present invention in an open position;

FIG. 4 is a partial schematic view of the electric pedal of the present invention in an open position;

FIG. 5 is a partial schematic view of another perspective of the electric pedal of the present invention in an open position;

FIG. 6 is an oblique view showing an opened state of the electric pedal according to the present invention;

FIG. 7 is a side view of the electric pedal of the present invention in an open state;

FIG. 8 is an oblique view of the power pedal of the present invention in a stowed position;

FIG. 9 is a side view of the power pedal of the present invention in a stowed position;

FIG. 10 is a structural view of a step frame of the electric pedal of the present invention;

FIG. 11 is a schematic view of the manual return assembly of the electric pedal of the present invention;

FIG. 12 is a first schematic view of the power arm assembly of the electric pedal of the present invention;

FIG. 13 is a cross-sectional view taken along A-A of FIG. 12;

FIG. 14 is a cross-sectional view taken along line B-B of FIG. 12;

FIG. 15 is a second schematic structural view of a power arm assembly of the electric pedal of the present invention;

FIG. 16 is a first schematic view of a non-powered arm assembly of the power pedal of the present invention;

FIG. 17 is a cross-sectional view taken along A-A of FIG. 16;

FIG. 18 is a cross-sectional view taken along line B-B of FIG. 16;

FIG. 19 is a second schematic structural view of a non-power arm assembly of the electric pedal of the present invention;

FIG. 20 is a first schematic view of a tread surface assembly of the electric pedal of the present invention;

FIG. 21 is a cross-sectional view taken along A-A of FIG. 20;

FIG. 22 is an enlarged view of area I of FIG. 21;

FIG. 23 is a second schematic view of a tread surface assembly of the electric pedal of the present invention;

fig. 24 is a schematic structural view of an end cap assembly of the electric pedal of the present invention.

In the above figures: a stepping frame 1; an electric push rod 2; a manual return assembly 3; a power arm assembly 4; a non-powered arm assembly 5; a tread surface assembly 6; an end cap assembly 7; a first fixed seat 101; a second fixed seat 102; an active arm support 103; a follower arm bracket 104; side plates 105; an electric push rod bracket 107; a limit switch bracket 108; a skeleton 106; a limit switch 109; a rubber pad 110; the pedal extends out of the stopper 112; a first bushing 113; a second bushing 114; a first bolt 116; a first nut 117; a pedal recovery stopper 115; a manual return spring mounting hole 118; end cap set screws 119; an electric push rod connecting bolt 120; a groove 121; a fixing plate 301; a second nut 302; a second bolt 303; a manual return spring 304; manual return handle 305; a serration 306; a power arm 401; a first frame pivot sleeve 402; a first pedal surface spindle sleeve 403; an electric push rod connector 404; a first bushing 405; a first rotating shaft 406; a first retainer ring 407; a first oil cup 408; a push rod sleeve 409, a third bolt 410; a third nut 411; a gasket 412; first frame connection end 413; a first pedal attachment end 414; a non-powered arm 501; a second frame shaft sleeve 502; a second pedal surface spindle sleeve 503; a second frame shaft sleeve 502; a second oil cup 506, a second bushing 504; a second rotating shaft 505; a second stop ring 507; second frame connection end 508; a second pedal connection end 509; a frame 601; a back support 602; a center beam 603; a side rail 604; a reinforcement 605; a tread surface 606; a threaded sleeve 607; an upper end cap 701; a lower end cap 702; side end caps 703.

Detailed Description

The invention is described in detail below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the description of the present invention, it should be noted that the length direction of the electric pedal is the horizontal direction after installation; the terms "inner", "outer", "upper", "lower", "front", "rear", and the like, indicate orientations or positional relationships based on the positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1-24, the electric pedal comprises a step frame 1, an electric push rod 2, a manual return assembly 3, a power arm assembly 4, a non-power arm assembly 5, a pedal surface assembly 6 and an end cover assembly 7. The stepping frame 1 is provided with a power arm assembly 4 and a non-power arm assembly 5; the power arm assembly 4 and the non-power arm assembly 5 are both fixedly connected with the pedal surface assembly 6; the step frame 1 is provided with a vehicle body fixing piece, and the end cover assembly 7 is matched with the vehicle body fixing piece to form a recovery space when the pedal surface assembly 6 is recovered; the electric pedal comprises an electric push rod 2, and the electric push rod 2 is connected with the power arm assembly 4 and used for driving the power arm assembly 4; the non-power arm assembly 5 moves under the action of the power arm assembly 4 and supports the pedal surface assembly 6; the electric pedal comprises a manual return assembly 3 so as to manually recover the pedal face assembly 6 when the electric recovery fails.

The stepping frame 1 is installed at the bottom of the vehicle body through a vehicle body fixing piece. The vehicle body fixing piece comprises a first fixing seat 101 and a second fixing seat 102; the stepping frame 1 comprises a framework 106, and as shown in fig. 10, the framework 106 is provided with a first fixing seat 101, a second fixing seat 102, a driving arm support 103, a driven arm support 104, a side plate 105, an electric push rod support 107 and a limit switch support 108; the first fixing seat 101, the second fixing seat 102, the driving arm support 103, the driven arm support 104, the side plate 105, the electric push rod support 107 and the limit switch support 108 are welded on the framework 106. The driven arm support 104, the first fixing seat 101, the electric push rod support 107, the driving arm support 103, the limit switch support 108 and the second fixing seat 102 are sequentially arranged along the framework 106; and the first fixing seat 101 is arranged at the recovery side of the pedal surface assembly 6 of the driven arm bracket 104, namely, the first fixing seat 101 is arranged at one side of the driven arm bracket 104 when the pedal surface assembly 6 is recovered.

Rubber pads 110 are arranged on the driving arm support 103 and the driven arm support 104, the rubber pads 110 are arranged at the extending positions of the pedal surface components 6, and the rubber pads 110 can effectively absorb the impact of the bearing sinking amount of the pedal surface components; i.e., the rubber pad 110 provides support cushioning as the powered arm assembly 4 and the non-powered arm assembly 5 are extended.

Pedal extending limiting blocks 112 are arranged on the driving arm support 103 and the driven arm support 104, and the pedal extending limiting blocks 112 are used for limiting when the power arm assembly 4 and the non-power arm assembly 5 extend out. The pedal extension limiting block 112 is a rubber limiting block, and can absorb the impact at the moment of finishing extension.

The upper parts of the driving arm support 103 and the driven arm support 104 are respectively provided with a first shaft sleeve 113, and the lower parts of the driving arm support 103 and the driven arm support 104 are respectively provided with a second shaft sleeve 114.

The driving arm bracket 103 and the driven arm bracket 104 are both provided with a first bolt 116 and a first nut 117; a first bolt 116 and a first nut 117 on the active arm bracket 103 are connected with the power arm assembly 4; a first bolt 116 and a first nut 117 on the driven arm bracket 104 connect the non-powered arm assembly 5.

An end cover fixing screw 119 is arranged on the driven arm support 104; the end cap fixing screw 119 is used to fix the end cap assembly 7.

The first fixing seat 101 and the second fixing seat 102 are provided with grooves 121, as shown in fig. 6-7; when the tread surface assembly 6 is retracted, it is retracted into the recess 121. The bottoms of the grooves 121 of the first fixing seat 101 and the second fixing seat 102 are both provided with pedal recovery limiting blocks 115; the pedal recovery limiting block 115 is used for limiting the recovery of the power arm assembly 4 and the non-power arm assembly 5; the pedal recovery limiting block 115 is a rubber limiting block, and can absorb the impact at the moment of recovery completion. Two rows of mounting holes are formed in the upper ends of the first fixing seat 101 and the second fixing seat 102, and the electric pedal is integrally mounted at the bottom of the vehicle body through the mounting holes.

And a manual return spring mounting hole 118 is formed in the electric push rod bracket 107. The electric push rod bracket 107 is provided with a long hole, an electric push rod connecting bolt 120 is arranged in the long hole, the electric push rod connecting bolt 120 is connected with one end of an electric push rod, and the other end of the electric push rod is connected with one end of the power arm assembly 4; the power push rod connecting bolt 120 is slidable within the elongated hole of the bracket along the length of the frame 106. The power arm assembly is directly driven by the electric push rod, so that intermediate transmission mechanisms are reduced, the transmission efficiency is high, and energy is saved.

The limit switch bracket 108 is arranged between the driving arm bracket 103 and the second fixed seat 102; and a limit switch 109 is arranged on the limit switch bracket 108. When the pedal surface assembly is in an extending or recovering state, the pedal surface assembly is convenient for operators to check.

The pedal assembly is installed without being influenced by an external structure, and the running stability of the electric pedal is ensured.

As shown in fig. 11, the manual return assembly 3 includes a manual return handle 305, and a fixing plate 301 is disposed at one end of the manual return handle 305; the fixing plate 301 is arranged on the electric push rod bracket 107; the manual return assembly 3 comprises a manual return spring 304, a second nut 302 and a second bolt 303 are arranged on the manual return handle 305, and one end of the manual return spring 304 is fixed by the second nut 302 and the second bolt 303 in a matched manner; the other end of the manual return spring 304 is fixed on the manual return spring mounting hole 118 on the electric push rod bracket 107. A sawtooth part 306 is arranged at the position, close to the fixing plate 301, of the manual return handle 305; the sawtooth part 306 tightly pushes the electric push rod connecting bolt 120 under the action of the manual return spring 304, so that one end of the electric push rod is fixed conveniently. When the electric push rod fails, the manual return handle 305 is pulled, the manual return spring 304 is pulled, at the moment, the sawtooth part 306 on the manual return handle 305 is loosened from the electric push rod, and the whole electric push rod can slide along the strip hole under the driving of the electric push rod connecting bolt 120, so that the whole pedal surface assembly 6 is driven to be integrally recovered.

One end of the manual return handle 305 is fixed on the electric push rod bracket 107, and the other end of the manual return handle passes through the driven arm bracket 104 and is positioned by a pin; the middle position of the manual return handle 305 is fixed by a manual return spring 304, and a sawtooth part 306 on the manual return handle 305 is pressed against one end of the electric push rod to be kept still. Under the action of the manual return spring and the pin, the integral position of the manual return handle can be kept, and the position of the electric push rod is kept still.

Manual return mechanism reasonable in design in this embodiment extracts the pin on the frame when using, and the manual return handle of pulling promotes the footboard face subassembly and retrieves, and electric putter can remove along the rectangular hole on the installing support. After the pedal surface assembly returns, the manual return is manually pulled back, and the pin is inserted.

As shown in fig. 12-15, the powered arm assembly 4 includes a powered arm 401; one end of the power arm 401 is a first frame connecting end 413, and the other end is a first pedal connecting end 414; a first frame rotating shaft sleeve 402 is welded at a first frame connecting end 413 of the power arm 401; a first pedal surface rotating shaft sleeve 403 is welded at a first pedal connecting end 414 of the power arm 401. An electric push rod connecting piece 404 is welded on the first frame rotating shaft sleeve 402; a first oil cup 408 is arranged in the middle of the first frame rotating shaft sleeve 402; first shaft sleeves 405 are mounted at two ends of the first frame rotating shaft sleeve 402, oil guide grooves are formed in the inner sides of the first shaft sleeves 405, and a first rotating shaft 406 is mounted on the inner sides of the first shaft sleeves 405. The electric push rod connecting piece 404 is provided with a push rod sleeve 409, and a third bolt 410 is arranged in the push rod sleeve 409; the third bolt 410 is provided with a third nut 411 and a washer 412; one end of the electric push rod 2 is connected to the end of the power arm 401 by a third bolt 410, a third nut 411 and a washer 412. A first oil cup 408 is arranged in the middle of the first pedal surface rotating shaft sleeve 403, first shaft sleeves 405 are arranged at two ends of the first pedal surface rotating shaft sleeve 403, oil guide grooves are formed in the inner sides of the first shaft sleeves 405, and a first rotating shaft 406 is arranged in the inner sides of the first shaft sleeves 405; the outer end of the first shaft sleeve 405 is provided with a first retainer ring 407, and a mounting bolt in the middle of the first shaft sleeve 405 is fixed with the pedal surface component 6.

As shown in fig. 16-19, the non-powered arm assembly 5 includes a non-powered arm 501; one end of the non-powered arm 501 is a second frame connecting end 508, and the other end is a second pedal connecting end 509; a second frame rotating shaft sleeve 502 is welded at a second frame connecting end 508 of the non-power arm 501; a second pedal surface rotating shaft sleeve 503 is welded at a second pedal connecting end 509 of the non-power arm 501. A second oil cup 506 is arranged in the middle of the second frame rotating shaft sleeve 502, and second shaft sleeves 504 are arranged at two ends of the second frame rotating shaft sleeve; an oil guide groove is formed in the inner side of the second shaft sleeve 504; a second rotating shaft 505 is mounted inside the second shaft sleeve 504. A second oil cup 506 is arranged in the middle of the second pedal surface rotating shaft sleeve 503, second shaft sleeves 504 are arranged at two ends of the second pedal surface rotating shaft sleeve, an oil guide groove is formed in the inner sides of the second shaft sleeves 504, a second rotating shaft 505 is arranged on the inner sides of the second shaft sleeves 504, a second retaining ring 507 is arranged at the outer ends of the second shaft sleeves 504, and a bolt is arranged in the middle of the second shaft sleeves 504 and fixed with the pedal surface assembly 6.

The effective lengths of the power arm 401 of the power arm assembly 4 and the non-power arm 501 of the non-power arm assembly 5 are the same, namely the rotating radiuses of the power arm 401 and the non-power arm 501 during the rotating motion are the same; the power arm 401, the non-power arm 501, the stepping frame 1 and the pedal surface assembly form a parallelogram, namely the power arm 401 and the non-power arm 501 are parallel to each other, the framework 106 is parallel to the pedal surface assembly, the arrangement effectively ensures that the electric pedal operates stably in the operation process, and ensures that the pedal surface is always parallel to the direction of a vehicle body.

Above power arm subassembly and the built-in axle sleeve of non-power arm subassembly pivot, there is the oil groove of leading in the axle sleeve, can effectual lubricated axle sleeve and pivot, reduce rotatory wearing and tearing, the operation is smooth, and pivot cover intermediate position is equipped with the oil cup, conveniently adds lubricating oil. In addition, the power arm component drives the pedal surface component to operate, the non-power arm component effectively supports the pedal surface component, and the power arm rotating shaft is located at the position of the whole 1/3 of the length of the frame, so that the consistency of the whole operation of the pedal surface component can be effectively ensured.

As shown in fig. 20-23, the tread surface assembly 6 includes a tread surface frame including a bezel 601, a back support 602; the frame 601 is U-shaped, and the back support 602 is linear; the frame 601 and the back support 602 form an annular frame body; a middle area in the annular frame body is provided with a middle beam 603, and an edge beam 604 is arranged near the edge area; the middle beam 603 and the edge beam 604 are arranged in parallel; the middle beam 603 and the edge beam 604 are connected with the frame 601 and the back support 602; a reinforcing part 605 is arranged at the position of the pedal surface frame far away from the rear support 602; the frame 601, the back support 602, the middle beam 603, the edge beam 604 and the reinforcement 605 are welded together to form a tread surface frame. The top end of the tread surface frame is provided with a tread surface 606. And a threaded sleeve 607 is arranged on one side of the middle beam 603, which is far away from the pedal surface 606, the threaded sleeve 607 is welded on the middle beam 603, and the threaded sleeve 607 is used as a connecting point of the power arm assembly 4 and the non-power arm assembly 5.

As shown in fig. 24, the end cap assembly 7 includes an upper end cap 701, a lower end cap 702, and a side end cap 703; the upper end cover 701, the lower end cover 702 and the side end cover 703 are connected to form an avoidance cavity so as to avoid related components and prevent interference; while also accommodating the respective components to avoid interference between the relevant components and also the body parts. The endcap assembly 7 is secured to the endcap set screw 119 of the follower arm bracket 104. The end cover assembly 7 is fixed on the stepping frame 1, can protect the fixing positions at the two ends of the electric push rod, plays a role in protection, and prevents accidental injury caused by the electric stepping operation process.

A vehicle, the vehicle bottom is installed with above-mentioned electric pedal.

In this embodiment, one end of the powered arm assembly and the non-powered arm assembly is hinged to the step frame, and the other end of the powered arm assembly and the non-powered arm assembly is hinged to the tread surface assembly. The end cap assembly is mounted on the step frame. The pedal surface component is driven by the power arm component to screw out under the action of the electric push rod, and the non-power arm component rotates in an auxiliary mode, so that the stability of the pedal surface component is guaranteed. When the electric stepping pedal fails and cannot be recovered, the manual return handle is pulled to rotate the pedal surface back, and the manual return handle returns.

The installation space of vehicle bottom is effectively practiced thrift to electronic footboard in this embodiment, and the footboard is whole to be retrieved the back and all is located the within range of frame, and the part that does not exceed can not take place to interfere with vehicle bottom part.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims (10)

1. An electric pedal comprising

The stepping frame (1) comprises a vehicle body fixing piece, and the vehicle body fixing piece is connected with a vehicle body;

one end of the power arm component (4) is fixedly connected with the stepping frame (1) and is connected with a driving device; the other end is connected with a pedal surface component (6);

one end of the non-power arm component (5) is fixedly connected with the stepping frame (1), and the other end is connected with a pedal surface component (6);

the method is characterized in that: an end cover component (7) fixed on the stepping frame (1); and an accommodating space is formed between the end cover assembly (7) and the vehicle body fixing piece so as to accommodate the pedal surface assembly (6) when the pedal surface assembly (6) is recovered.

2. The electric pedal according to claim 1, characterized in that: the stepping frame (1) comprises a framework (106); the vehicle body fixing piece comprises a first fixing seat (101) and a second fixing seat (102); the first fixing seat (101) and the second fixing seat (102) are arranged along the extending direction of the framework (106); grooves (121) are formed in the first fixing seat (101) and the second fixing seat (102); the recess (121) is capable of receiving the tread assembly (6) when the tread assembly (6) is retracted.

3. The electric pedal according to claim 2, characterized in that: and pedal recovery limiting blocks (115) are arranged at the bottoms of the grooves (121) in the first fixing seat (101) and the second fixing seat (102).

4. The electric pedal according to claim 2, characterized in that: a driving arm support (103) and a driven arm support (104) are fixed on the framework (106); the driving arm support (103) is fixedly connected with one end of the power arm component (4); the driven arm support (104) is fixedly connected with one end of the non-power arm component (5); the driven arm support (104), the first fixed seat (101), the driving arm support (103) and the second fixed seat (102) are sequentially arranged along the framework (106); and the first fixing seat (101) is arranged at the recovery side of the pedal surface component (6) of the driven arm bracket (104).

5. The electric pedal according to claim 4, wherein: rubber pads (110) are arranged on the driving arm support (103) and the driven arm support (104), and the rubber pads (110) are arranged at the extending positions of the pedal surface assemblies (6).

6. The electric pedal according to claim 4, wherein: pedal extending limiting blocks (112) are arranged on the driving arm support (103) and the driven arm support (104).

7. The electric pedal according to claim 4, wherein: the power arm assembly (4) comprises a power arm (401), and the non-power arm assembly (5) comprises a non-power arm (501); the effective lengths of the power arm (401) and the non-power arm component (5) are the same; and the power arm (401), the non-power arm (501), the stepping frame (1) and the pedal surface component (6) form a parallelogram.

8. The electric pedal according to claim 4, wherein: an electric push rod bracket (107) is fixed on the framework (106); the electric push rod bracket (107) is positioned between the first fixed seat (101) and the driving arm bracket (103); the electric push rod bracket (107) is provided with a long hole, an electric push rod connecting bolt (120) is arranged in the long hole, the electric push rod connecting bolt (120) is connected with one end of an electric push rod, and the other end of the electric push rod is fixedly connected with one end of a power arm assembly (4); the electric push rod connecting bolt (120) can slide in the long strip hole along the length direction of the framework (106).

9. The electric pedal according to claim 8, wherein: the electric pedal comprises a manual return assembly (3), the manual return assembly (3) comprises a manual return handle (305) and a manual return spring (304), a fixing plate (301) is arranged at one end of the manual return handle (305), and the fixing plate (301) is installed on an electric push rod support (107); one end of the manual return spring (304) is fixed on the manual return handle (305), and the other end of the manual return spring is fixed on the electric push rod bracket (107); a sawtooth part (306) is arranged at the position, close to the fixing plate (301), of the manual return handle (305); the sawtooth part (306) tightly pushes the electric push rod connecting bolt (120) under the action of the manual return spring (304).

10. A vehicle, characterized in that: the vehicle underbody is fitted with an electric pedal as claimed in any one of claims 1 to 9.

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