CN205769817U

CN205769817U - A kind of electric vehicle pedal device and electric motor car thereof

Info

Publication number: CN205769817U
Application number: CN201620511334.XU
Authority: CN
Inventors: 张军凯; 张欣
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-05-31
Filing date: 2016-05-31
Publication date: 2016-12-07
Anticipated expiration: 2026-05-31

Abstract

This utility model relates to the device with pedal of a kind of electric motor car and uses the electric motor car of this device with pedal.Device with pedal of the present utility model, realize pedal and wheel hood between be pivotally connected on the basis of, convert the Impact direction of wheel hood dexterously, make to take turns hood and can bear the pedal stress in expansion use state, solve the stress of pedal in prior art and be delivered to take turns the technical problem that hood causes wheel hood to deform.

Description

A kind of electric vehicle pedal device and electric motor car thereof

Technical field

This utility model belongs to electric automobiles, particularly relates to a kind of electric vehicle pedal device and electric motor car thereof.

Background technology

Self-balance electric vehicle is a kind of driven by power, has the vehicles of homeostasis ability, as environmental protection easily Short distance walking-replacing tool, alleviates resource consumption and the problem of air pollution effectively.Owing to its motion entertaining is good, it is convenient for carrying, more Environmental protection, is suitable for the features such as incommutation every day and the use of leisure at weekend, is increasingly liked by consumer of vast a new generation.

About the mounting means of the pedal of Self-balance electric vehicle, prior art typically uses such as patent document Mode described in CN102717854A, in simple terms, the two ends of motor shaft are provided with connector, and the lower end of connector is with foot-operated Plate is pivotally connected.It is to say, there is no direct annexation between pedal and wheel hood.

Therefore, whether pedal is mountable to take turns in hood, and the folding etc. how realizing pedal is ability Territory problem demanding prompt solution.

Summary of the invention

On the one hand this utility model provides the device with pedal of a kind of electric motor car, and described device with pedal includes pedal and pivot Bindiny mechanism, described pedal connects the wheel hood of described electric motor car by described pivoting attachment mechanism, so that described pedal Relative to described hood of taking turns, there is folded state and deployed condition；Described device with pedal also includes being arranged on described wheel in hood Stopper section；Described pedal includes the pallet body portion stood for drivers and is positioned at the close described of described pallet body portion and takes turns The pedal extension of hood side；When described pedal is in deployed condition, described pedal extending part is in described stopper section Lower section and both in the vertical directions offset.

On the other hand this utility model provides a kind of electric motor car, and described electric motor car includes taking turns hood and above-mentioned pedal dress Put.

Device with pedal of the present utility model, realize pedal and wheel hood between be pivotally connected on the basis of, dexterously Convert the Impact direction of wheel hood so that wheel hood can be born pedal and launched the stress of use state, solves existing In technology, the stress of pedal is delivered to take turns the technical problem that hood causes wheel hood to deform.

Accompanying drawing explanation

Fig. 1 is the axonometric chart that the electric vehicle pedal device according to this utility model embodiment 1 is in deployed condition；

Fig. 2 is the axonometric chart that device with pedal shown in Fig. 1 is in the amplification of deployed condition；

Fig. 3 is the amplification stereogram that device with pedal shown in Fig. 1 is in folded state；

Fig. 4 is the broken away view of device with pedal shown in Fig. 1；

Fig. 5 is the part side cross-sectional schematic in locating part position of the device with pedal shown in Fig. 1；

Fig. 6 is the axonometric chart of pivot shown in Fig. 4；

Fig. 7 is the axonometric chart that the electric vehicle pedal device according to this utility model embodiment 2 is in deployed condition；

Fig. 8 is the axonometric chart of the electric motor car (eliminating wheel cover) according to this utility model embodiment 3；

Fig. 9 is the axonometric chart of the electric motor car according to this utility model embodiment 3；

Figure 10 is the part-structure broken away view of the electric motor car according to this utility model embodiment 4.

Detailed description of the invention

Below with reference to detailed description of the invention shown in the drawings, this utility model is described in detail.But these embodiment party Formula is not limiting as this utility model, structure that those of ordinary skill in the art is made according to these embodiments, method or Conversion functionally is all contained in protection domain of the present utility model.

The word expressing position and direction described in this utility model, be all using the wheel hood (car body) of electric motor car as Reference, is proximal lateral near the side of wheel hood, and the side away from wheel hood is distal side.Hereinafter mention " on ", D score, Refer to upper and lower when device with pedal is in deployed condition/use state to.

It is absolute that " first ", " second " that be previously mentioned in present embodiment etc. do not comprise in position relationship or structure function Differentiation relation, and, in various embodiments, identical labelling or label may be used, this most not representative structure Or contact functionally, and merely for convenience of description.

Utility model people of the present utility model proposes in research and development first: can be arranged on wheel cover by pedal, specifically , can be pivotally connected between pedal and the wheel cover of electric motor car, it is achieved the folding of pedal.

But, how pedal is stabilized in deployed condition (in other words, riding condition) and can support bicyclist's Weight, is a technical problem relatively difficult to achieve, in particular how goes to realize in the product of an actual application.

When pedal is in deployed condition, pedal is substantially in level and the most perpendicular the setting with the outside wall surface of wheel cover Put.In order to pedal is stabilized in deployed condition, more conventional is achieved in that: the close end making pedal is (close One side end of wheel cover) offset with wheel hood.But, when drivers stands on the footrests, and pedal stress makes pedal Close end heads on wheel cover, causes wheel cover gross distortion, also affects the deployed condition angle of arrival deviation of pedal further.

It addition, the lower section of wheel cover is in order to be able to expose tire, the lower end of wheel cover is not supported, weaker in terms of stress, It is difficult to resist the squeeze force of pedal, therefore, if pedal is arranged on the lower end of wheel cover, it is easy to cause wheel cover lower end The gross distortion of part.But, for current Self-balance electric vehicle product, pedal must be pacified in the bottom of wheel cover again Dress, be difficulty with between wheel cover and pedal is rotationally connected.

Embodiment 1

See Fig. 1 to Fig. 6, introduce the electric vehicle pedal device P of this utility model embodiment 1 and use this device with pedal One detailed description of the invention of the Self-balancing electronic wheelbarrow of P.

Seeing Fig. 1 to Fig. 3, the Self-balancing electronic wheelbarrow of this utility model embodiment 1 includes the wheel arranging lateral wheel Hood 1 and the device with pedal P being positioned at wheel hood 1 both sides.

Although generally wheel hood 1 both sides are equipped with device with pedal P, but this utility model is also suitably for only in wheel hood 1 side Device with pedal P is set.

Herein described " wheel hood " is the parts of the lateral wheel being arranged on electric motor car, can be various be enclosed in electronic The parts of car lateral wheel, such as, can be wheel cover, wheel cover net, wheel cover stent or combinations thereof.

In the present embodiment, wheel hood 1 is wheel cover 1.In alternate embodiment more of the present utility model, take turns hood 1 can also comprise and arrange with being relatively fixed with wheel cover other accessories of (such as weld, one-body molded or other fixed modes) Or assembly.

In alternate embodiment more of the present utility model, wheel hood 1 can be wheel cover net.Of the present utility model separately In some alternate embodiment, wheel hood 1 can be wheel cover support.In still other alternate embodiment of the present utility model, Wheel hood includes wheel cover and is fixedly installed on the inner side of wheel cover or the support in outside.

In alternate embodiment more of the present utility model, wheel hood 1 can have integrated structure or many Individual parts are formed by connecting.

Seeing Fig. 1 to Fig. 3, electric vehicle pedal device P and include pedal 2 and pivoting attachment mechanism 3, pivoting attachment mechanism 3 is even Connect the wheel cover 1 of pedal 2 and electric motor car so that pedal 2 relative to wheel cover 1 have folded state as shown in Figure 3 and Deployed condition as shown in Figure 2.

Seeing Fig. 2,3,4 and 6, in the present embodiment, pivoting attachment mechanism 3 includes pivot 30, be arranged on wheel cover 1 and Pivot first articulated section 31a, the 31b coordinated with pivot 30, and be arranged on pedal 2 and pivot, with pivot 30, the pedal coordinated Articulated section 32a, 32b, 33.

In alternate embodiment of the present utility model, it would however also be possible to employ the pivoting attachment mechanism of other structures realizes stepping on Folding between plate 2 and wheel hood 1.

Pedal 2 includes the pallet body portion 21 stood for drivers and is positioned at the pedal extension inside pallet body portion 21 Portion 22.In the present embodiment, seeing Fig. 4 and Fig. 5, pedal 2 includes the side (away from the distal side of wheel cover 1) being positioned at pivot 30 The pallet body portion 21 stood for drivers, and be positioned at the stepping on of opposite side (near the proximal lateral of wheel cover 1) of pivot 30 Plate extension 22.

See the stopper section 4 that Fig. 4 and Fig. 5, electric vehicle pedal device P also include being arranged on wheel cover 1.Stopper section 4 can Being to be made of one piece with wheel cover 1, it is also possible to be connected to the separate part of 1 on wheel cover.

Seeing Fig. 4 and Fig. 5, when pedal 2 is in deployed condition as shown in Figure 1, pedal extension 22 is positioned at stopper section 4 Lower section and both in the vertical directions offset.So, after user sets foot on the pedal 2 of deployed condition, on the one hand, pedal The pivot 30 that is forced through straight down suffered by main part 21 changes into the stress straight up of pedal extension 22, then Interaction between pedal extension 22 and stop portion 4, passes to wheel cover 1 by the stress of pedal 2, in view of wheel cover 1 substantially in vertically arranged, and the power straight up that wheel cover 1 is subject to is roughly parallel to wheel cover 1, be not result in wheel cover 1 because of Transversely deformed by extruding or the top pressure of pedal 2.Therefore, the device with pedal of the present embodiment, realizing pedal 2 and wheel cover On the basis of being pivotally connected between 1, convert the Impact direction of wheel cover 1 dexterously so that wheel cover 1 can bear pedal 2 in the stress of deployed condition (use state), solves the stress of pedal 2 in prior art and is delivered to wheel cover and causes wheel cover to deform Technical problem.

In the present embodiment, stopper section 4 protrudes from wheel cover 1, device with pedal P also include being formed at wheel cover 1 outer wall, And it is positioned at a groove 5 of the lower section of stopper section 4, see Fig. 4 and Fig. 5.At pedal 2 relative to wheel cover 1 in folded state and exhibition Between open state during motion, pedal extension 22 rotates from the bottom up around pivot 30, for preventing from taking turns in this process Collide between cover cap 1 and pedal extension 22 or offset and affect the rotation of whole pedal 2, being positioned at below stopper section 4 Groove 5 provides the freely rotatable space of pedal extension 22.Preferably, in the present embodiment, Fig. 4 and Fig. 5, groove are seen 5 is the arcuate groove suitable with the profile of pedal extension 22 and movement locus.

In other alternate embodiment of the present utility model, such as, when wheel cover 1 thickness and Intensity Design are enough, Device with pedal P has the groove 5 being positioned at below stopper section 4, and stopper section 4 itself can be with non-bulging wheel cover 1.

About pivoting attachment mechanism 3, as shown in Figures 2 to 4, in the present embodiment, wheel cover 1 is provided with two separately First articulated section 31a, the 31b arranged；Pedal 2 is provided with two and lays respectively at the most remote of two first articulated sections 31a, 31b From first pedal articulated section 32a, the 32b in outside, and second pedal between two first articulated sections 31a, 31b Articulated section 33.Use such structure, it is possible to preferably bear the stress on pedal 2, and preferably by stress equal on pedal 2 It is transferred to wheel cover 1, it is achieved the preferably support to deployed condition pedal 2 weighing apparatus.

About pivoting attachment mechanism 3, in an alternate embodiment of the present utility model, wheel cover 1 is provided with at least Two first articulated section 31a, 31b arranged separately, pedal 2 be provided with at least one be positioned at two the first articulated section 31a, The second pedal articulated section 33 between 31b.In another alternate embodiment of the present utility model, wheel cover 1 be provided with to Few two first articulated section 31a, 31b arranged separately, pedal 2 is provided with at least two and lays respectively at two the first articulated sections First pedal articulated section 32a, the 32b in the outside being located remotely from each other of 31a, 31b.

About pivoting attachment mechanism 3, same, it is also possible to be, pedal 2 is provided with two pedal pivot joints arranged separately Portion；Wheel hood 1 is provided with described first pivot joint that at least two lays respectively at the outside being located remotely from each other of two pedal articulated sections Portion, and/or, wheel hood 1 is provided with at least one first articulated section between two pedal articulated sections.

In a word, wheel cover 1 can arrange one or more first articulated sections, pedal 2 can arrange one or more and step on Plate articulated section, as long as being capable of being pivotally connected between pedal 2 and wheel hood 1, it is possible to realize equal to deployed condition pedal 2 ground Weighing apparatus supports, and those skilled in the art can design various deformation embodiment party on the basis of this utility model embodiment Formula.

As shown in Figures 2 to 4, in the present embodiment, first articulated section 31a, 31b is positioned at the outer wall of wheel cover 1 and to stepping on Plate 2 is arranged protrudingly, and is provided with, in first articulated section 31a, 31b, the pivot hole coordinated with pivot 30；First pedal articulated section 32a, 32b is positioned at the side of the close wheel cover 1 of pedal 2 and arranges to wheel cover 1 projection, and first pedal articulated section 32a, 32b Inside it is provided with the pivot hole coordinated with pivot 30.

About pedal extension 22, it is arranged in correspondence with stopper section 4.Each pedal extension 22 can be with wherein one Individual pedal articulated section 32a, 32b, 33 be integrally provided, and be positioned at this pedal articulated section 32a, 32b, 33 near wheel hood 1 Side and to wheel hood 1 extend.

In the present embodiment, as shown in Figures 2 to 4, stopper section 4 is between two first articulated sections 31a, 31b；Pedal 2 are provided with the pedal extension 22 corresponding with this stopper section 4；This pedal extension 22 sets integratedly with the second pedal articulated section 33 Put, and be positioned at the side near wheel hood 1 of the second pedal extension 22 and extend to wheel hood 1.

Utility model people finds through test of many times, by stopper section 4 and the groove 5 corresponding with stopper section 4, pedal extension Portion 22 etc. is arranged between two first articulated sections 31a, 31b between (or two pedal articulated sections 32a, 32b), uses so The device with pedal of structure, no matter pedal 2 is in deployed condition or folded state, all without by below stopper section 4 until recessed Outside the detailed structure of groove 5 is exposed to, monnolithic case better appearance.

In alternate embodiment of the present utility model, stopper section 4 can also be arranged on two first articulated sections 31a, 31b The outside being located remotely from each other.

Stopper section 4 can have with relative position with the first articulated section 31a, 31b, pedal articulated section 32a, 32b, the number of 33 Multiple change.Such as, in an alternate embodiment of the present utility model, two the first articulated sections can be set separately 31a、31b；One or two the second pedal articulated section 33 between two first articulated sections 31a, 31b is set；By two Stopper section 4 arranges the outside being separately positioned on two first articulated sections 31a, 31b, correspondingly, is provided with two pedals on pedal 2 Extension 22, two pedal extensions 22 are positioned at the side of the close wheel cover 1 of pivot 30 and extend to two stopper sections 4 Lower section.

See Fig. 4 and Fig. 5, in the present embodiment, be provided with in pedal 2 and limit the position limiting structure that pivot 30 slides axially.

Position limiting structure includes the locating part 6 being fixedly mounted in pedal 2.Fig. 5 is that device with pedal P shown in Fig. 1 is at locating part 6 The part side cross-sectional schematic of position.

Pivot 30 has the first spacing preiection 301 being positioned at locating part 6 side and the second limit being positioned at locating part 6 opposite side Position protruding 302, locating part 6 offsets in the axial direction of pivot 30 with the first spacing preiection 301 and the second spacing preiection 302.Tool For body, seeing Fig. 4 and Fig. 6, in the axial direction of pivot 30, the slip of side (being positioned at the first spacing preiection 301 side) is because of limit Supporting in axial direction between position part 6 and the second spacing preiection 302 and be restricted, opposite side (is positioned at the second spacing preiection 32 1 Side) slip be restricted because supporting in the axial direction between locating part 6 and the first spacing preiection 31.

In the present embodiment, as shown in Figure 6, by driving cannelure 303 at the middle part of pivot 30, thus cannelure is formed First spacing preiection 301 and the second spacing preiection 302 of 303 both sides.

In the present embodiment, as it is shown in figure 5, locating part 6 is perpendicular to the axially arranged of pivot 30.

In the present embodiment, as it is shown in figure 5, locating part 6 is arranged in pedal extension 22.

In the present embodiment, seeing Fig. 4 and Fig. 5, locating part 6 is limited screw, and in pedal 2, (in pedal extension 22) sets Have and be removably secured the installing hole (not marking in figure) installing limited screw, limited screw 6 is screwed into and is fixed on installing hole In；Installing hole is perpendicular to the axial of pivot 30, and the through pivot hole to pivot 30；The top of limited screw 6 is positioned at cannelure In 303, and the top of limited screw 6 offsets with pivot 30.

Certainly, those skilled in the art can also use other position limiting structures to prevent pivot 30 slip in the axial direction.

In the present embodiment, device with pedal P is applied to Self-balancing electronic wheelbarrow, but this utility model does not limit wheel cover Wheel number in part 1.

Use the Self-balance electric vehicle of device with pedal P of the present utility model, given up and existing product is installed on motor The connector at axle two ends (the most metal, and there is certain thickness), not only simplify the structure of electric motor car, and make Obtain whole electric motor car more frivolous.

Embodiment 2

See Fig. 7, be in the axonometric chart of deployed condition according to the electric vehicle pedal device of this utility model embodiment 2.

In the present embodiment, the device with pedal P ' of this electric motor car includes that pedal 2 ' and pivoting attachment mechanism 3 ', pedal 2 ' lead to Cross pivoting attachment mechanism 3 ' and connect the wheel cover stent L ' of electric motor car.

Embodiment 2 is with the difference of above-described embodiment 1: pedal 2 ' is pivotally connected with wheel cover stent L ', and embodiment 1 Pedal 2 is pivotally connected with wheel hood 1；The concrete structure of the pivoting attachment mechanism 3 ' of embodiment 2 is pivotally connected machine with embodiment 1 Structure 3 identical；Therefore do not repeat them here.

In the present embodiment, wheel cover stent L ' is rigid plate-like part.

In the present embodiment, wheel cover stent L ' can be independently arranged.Can also in the wheel inner side of cover stent L ' or outside again It is fixedly installed wheel cover/wheel cover net.

Embodiment 3

See Fig. 8, the axonometric chart of the electric motor car (eliminating wheel cover) of this utility model embodiment 2；Fig. 9 shows this reality Overall perspective view with the electric motor car of new embodiment 2.

As shown in FIG. 8 and 9, wheel hood includes wheel cover 1 " and be arranged on wheel cover 1 " the pair of brackets assembly of inner side L”.Concrete, this pair carriage assembly L " it is symmetrically disposed in the both sides of wheel (not marking in figure).

In the present embodiment, each carriage assembly L " it is fixedly mounted on axletree S " on, axletree S " and wheel cover 1 " Arrange with being relatively fixed, thus, carriage assembly L " wheel cover 1 is set with being relatively fixed " inner side.

The device with pedal P of this electric motor car " include pedal 2 " and pivoting attachment mechanism 3 ", pedal 2 " pass through pivoting attachment mechanism 3 " be connected to wheel cover 1 " inner side carriage assembly L ".

Concrete, as shown in Figure 8, carriage assembly L " there is a plate-like piece L1 ", this plate-like piece L1 " arrange with downwardly extending. Pedal 2 " by pivoting attachment mechanism 3 " it is connected to plate-like piece L1 ".

As it is shown in figure 9, wheel cover 1 " cover on wheel and carriage assembly L from top to down " outside, expose stepping on of both sides Panel assembly P " (pivoting attachment mechanism 3 " and pedal 2 ").

The pivoting attachment mechanism 3 of embodiment 3 " concrete structure identical with the pivoting attachment mechanism 3 of embodiment 1；Therefore This repeats no more.

Embodiment 4

The electric motor car of embodiment 4 has carried out further improvement, specifically, this electric motor car in the structure of embodiment 1 Except having the device with pedal structure described in embodiment 1, its hub motor structure has been also carried out improving, and improvement project may refer to The description of the Chinese patent application (Application No. 201620104392.0) that the applicant submitted in 2016 for 02 month on the 01st.

Specifically, referring to Figure 10, the assembled inside of wheel hood 1 has wheel hub motor (not marking in figure).Wheel hub motor The electric motor units (not marking in figure) rotated including wheel shaft S, wheel hub H and drive hub H.Electric motor units includes mutually setting accordingly The rotor R put and stator F.Wheel hub H is provided with tire T.

Stator T is fixedly mounted on the inwall of wheel hood 1 by an installation portion M.In the present embodiment, installation portion M fixes Being arranged on the inwall of wheel hood 1, installation portion M is for removably installing stator T.

Rotor R is arranged with wheel hub H with being relatively fixed.In the present embodiment, rotor R includes being fixedly installed on the interior of wheel hub H The quoit R2 in week, and the annular permanent magnet R1 that laminating is arranged on the inner circumferential wall of quoit R2.

Wheel hub H is rotatably coupled with wheel hood 1 by wheel shaft S.Concrete, wheel hub H is fixedly installed on wheel shaft S, wheel Axle S is pivotally connected to wheel hood 1 phase.In the present embodiment, the both sides inwall of wheel hood 1 is respectively equipped with and the two of wheel shaft S End pivots blind hole K coordinated.

The both sides outer wall of wheel hood 1 is provided with device with pedal, shows be arranged on wheel hood 1 outer wall and pivot in Figure 10 Axle (not shown) pivots first articulated section 31a, the 31b coordinated.

In the present embodiment, wheel hub H also includes the wheel hub cover being fixedly installed on the side (right side shown in Figure 10) of wheel hub H HC.After wheel hub motor assembles with wheel hood 1, common between the opposite side inwall (inner left wall) of wheel hub cover HC and wheel hood 1 Defining a space, electric motor units (stator F and rotor R) is positioned at this space.It is to say, wheel hood 1 side inwall with The wheel hub cover HC being positioned at opposite side can be collectively forming a closing space, jointly by middle body and the motor list of wheel hub H Units' (stator and patent) etc. close, such that it is able to play the effect of water proof and dust proof.

With of the prior art by wheel hub motor finished product compared with the scheme that electric motor car wheel cover assembles, Application No. The electric motor car patent formula of 201620104392.0 has creatively disassembled original wheel hub motor finished product structure, by wheel hub motor Stator is installed on the inwall of electric wheel hood, has given up the wheel hub cover of wheel hub motor, and has directly used the wheel of electric motor car Hood substitutes, and simplifies wheel hub motor and the overall structure of electric motor car and alleviates weight；And it is possible to reduction wheel cover Gap between part and wheel hub motor, can reduce the integral thickness of electric motor car, especially can reduce electric unicycle Thickness, makes it easier to carry.

Further, in the improvement project of this wheel hub motor, owing to wheel shaft S pivots setting with wheel hood 1, it is impossible to adopt With " wheel shaft two ends fixed installation pedal connector, the lower end installation that pedal connector downwardly extends in existing electric motor car product Pedal " mode, thus device with pedal of the present utility model can be used: be directly installed on by pedal in wheel hood.

It is to be understood that, although this specification is been described by according to embodiment, but the most each embodiment only comprises one Individual independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should will say Bright book is as an entirety, and the technical scheme in each embodiment can also be through appropriately combined, and forming those skilled in the art can With other embodiments understood.The a series of detailed description of those listed above is only for feasibility of the present utility model Illustrating of embodiment, they are also not used to limit protection domain of the present utility model, all without departing from this utility model skill Within the spiritual equivalent implementations made of skill or change should be included in protection domain of the present utility model.

Claims

1. the device with pedal of an electric motor car, it is characterised in that: described device with pedal includes pedal and pivoting attachment mechanism, described Pedal connects the wheel hood of described electric motor car by described pivoting attachment mechanism, so that described pedal is relative to described wheel cover Part has folded state and deployed condition；

Described device with pedal also includes being arranged on the described stopper section taken turns in hood；

Described pedal includes the pallet body portion stood for drivers and the close described wheel cover being positioned at described pallet body portion The pedal extension of part side；

When described pedal is in deployed condition, described pedal extending part in described stopper section lower section and both are vertically Offset on direction.

2. device with pedal as claimed in claim 1, it is characterised in that:

Described pivoting attachment mechanism includes pivot, the first articulated section and pedal articulated section；Described first articulated section is arranged on described Pivot in wheel hood and with described pivot and coordinate；Described pedal articulated section is arranged on described pedal and pivots with described pivot joins Close；

Described pallet body portion be positioned at described pivot away from the described side taking turns hood；Described pedal extending part is in described pivot The close described hood side of taking turns of axle, and be arranged in correspondence with described stopper section.

3. device with pedal as claimed in claim 2, it is characterised in that:

Described hood of taking turns is provided with described first articulated section that at least two is arranged separately；

Described pedal is provided with the pedal pivot that at least two lays respectively at the outside being located remotely from each other of two described first articulated sections Meet portion, and/or,

Described pedal is provided with at least one pedal articulated section between two described first articulated sections.

4. device with pedal as claimed in claim 2, it is characterised in that:

Described pedal is provided with the described pedal articulated section that at least two is arranged separately；

Described hood of taking turns is provided with at least two and lays respectively at the outside being located remotely from each other described of two described pedal articulated sections First articulated section, and/or,

Described hood of taking turns is provided with at least one described first articulated section between two described pedal articulated sections.

5. device with pedal as claimed in claim 2, it is characterised in that:

Each described pedal extension is integrally provided with pedal articulated section one of them described, and is positioned at this pedal articulated section The close described side taking turns hood and to described take turns hood extend.

6. device with pedal as claimed in claim 2, it is characterised in that:

Described hood of taking turns is provided with two described first articulated sections arranged separately；

Described pedal is provided with the first pedal pivot in two outsides being located remotely from each other laying respectively at two described first articulated sections Connect portion, and a second pedal articulated section between two described first articulated sections；

Described take turns the stopper section that hood is provided with between two described first articulated sections；Described pedal is provided with and this backstop The pedal extension that portion is corresponding；This pedal extension is integrally provided with described second pedal articulated section, and is positioned at described second The close described side taking turns hood of pedal extension and extending to described hood of taking turns.

7. the device with pedal as described in any one in claim 1 to 6, it is characterised in that:

Described device with pedal also includes being formed at the described outer wall taking turns hood, and is positioned at a groove of the lower section of described stopper section.

8. the device with pedal as described in any one in claim 2 to 6, it is characterised in that: it is provided with restriction institute in described pedal State the position limiting structure that pivot slides axially.

9. device with pedal as claimed in claim 8, it is characterised in that: described position limiting structure includes being fixedly mounted on described pedal Interior locating part, described pivot has the first spacing preiection being positioned at described locating part side and is positioned at described locating part opposite side The second spacing preiection, axial at described pivot of described locating part and described first spacing preiection and described second spacing preiection On offset.

10. device with pedal as claimed in claim 9, it is characterised in that: described locating part is limited screw, sets in described pedal Have and be removably secured the installing hole installing described limited screw.

11. device with pedal as claimed in claim 9, it is characterised in that: described locating part is arranged on described pedal extension In.

Device with pedal as described in any one in 12. such as claim 1 to 6, it is characterised in that:

Described hood of taking turns is the wheel cover of the lateral wheel being arranged on described electric motor car, wheel cover net, takes turns cover stent or they Combination.

13. 1 kinds of electric motor cars, it is characterised in that: described electric motor car includes taking turns hood and such as any one in claim 1 to 12 Described device with pedal.

14. electric motor cars as claimed in claim 13, it is characterised in that: described electric motor car is Self-balance electric vehicle.

15. electric motor cars as claimed in claim 13, it is characterised in that: described electric motor car also includes being assembled in described wheel in hood Wheel hub motor, described hood of taking turns at least partly covers the both sides of described wheel hub motor；

Described wheel hub motor includes the electric motor units of the described hub rotation of wheel shaft, wheel hub and driving,

Described electric motor units includes stator and the rotor being mutually arranged in correspondence with,

Described electric motor car also includes the installation portion for fixedly mounting described stator,

Described installation portion is fixedly installed on the described inwall taking turns hood, or, described installation portion is near the described inwall taking turns hood And arrange with being relatively fixed with described hood of taking turns；

Described rotor is arranged with described wheel hub with being relatively fixed, and described wheel hub can be turned with described hood of taking turns by described wheel shaft Connect dynamicly.