CN208602465U - Pedal gear and vehicle with it - Google Patents

Abstract

The utility model provides pedal gear and the vehicle with it, wherein pedal gear, comprising: mounting rack, for being mounted on the vehicle frame of vehicle；Mechanical braking pivoted frame, mechanical braking pivoted frame are pivotly connect with mounting rack；Pedal assembly, first end and the mechanical braking pivoted frame of pedal assembly are pivotally connected, and the second end of pedal assembly is trampling end；Buffer structure, buffer structure are arranged on mechanical braking pivoted frame, and buffer structure has a buffering touch end, pedal assembly rotate and during being braked to vehicle, pedal assembly touching buffering touch end.The utility model solves in the brake-by-wire stroke of footstep mechanism in the prior art and the transient process of mechanical braking stroke, the change of gradient for needing driver to be applied to the pedal force of footstep mechanism is very big, the power variation born so as to cause the foot of driver is apparent, the problem of causing the driving experience sense of driver poor, affecting the driver comfort of vehicle.

Description

Pedal gear and vehicle with it

Technical field

The utility model relates to technical field of vehicle, in particular to a kind of pedal gear and with its vehicle.

Background technique

Existing vehicle is especially needed using the foot-operated two wheels automobile braked, and footstep mechanism is given in use Driver's bring usage experience sense is very poor, affects the comfort that driver drives vehicle.

Specifically, there are two braking distances, respectively brake-by-wire stroke and mechanical braking for existing footstep mechanism tool Stroke, under usual condition, the initial phase of footstep mechanism is brake-by-wire stroke, after brake-by-wire stroke, just starting Mechanical braking stroke, the emergency braking used for vehicles of mechanical braking stroke；During entire brake-by-wire stroke, drive The pedal force that member is applied to footstep mechanism is usually smaller, and the pedal force of mechanical braking stroke starting is very big, in this way, making at two In the convergence process of dynamic stroke, the change of gradient for needing driver to be applied to the pedal force of footstep mechanism is very big, so as to cause driving Power variation that the foot of the person of sailing bears affects the driving comfort of vehicle it is obvious that cause the driving experience sense of driver very poor Property.

Utility model content

The main purpose of the utility model is to provide a kind of pedal gear and with its vehicle, to solve the prior art In the brake-by-wire stroke of footstep mechanism and the transient process of mechanical braking stroke in, need driver to be applied to footstep mechanism Pedal force change of gradient it is very big, so as to cause driver foot bear power change it is obvious that causing driving for driver The problem of sailing that experience sense is poor, affecting the driver comfort of vehicle.

To achieve the goals above, one aspect according to the present utility model provides a kind of pedal gear, comprising: peace It shelves, for being mounted on the vehicle frame of vehicle；Mechanical braking pivoted frame, mechanical braking pivoted frame are pivotly connect with mounting rack；It steps on Plate assembly, first end and the mechanical braking pivoted frame of pedal assembly are pivotally connected, and the second end of pedal assembly is trampling end；Buffering knot Structure, buffer structure are arranged on mechanical braking pivoted frame, and buffer structure has buffering touch end, and buffering touch end is total towards pedal At side stretch out, pedal assembly rotate and during being braked to vehicle, pedal assembly touching buffering touch end, with for Pedal assembly provides buffer function resistance.

Further, buffer structure includes: attachment base, and attachment base is arranged on mechanical braking pivoted frame；Part is touched, part is touched One end towards pedal assembly be buffering touch end；Elastic component, the both ends of elastic component are connect with attachment base and touching part respectively.

Further, touching part in the form of sheets, the surface towards pedal assembly of flaky touching part and pedal assembly The surface shape of rotating arm is adapted.

Further, elastic component is spring, and the compression direction of spring and the rotational plane of pedal assembly are parallel, and spring exists The orthographic projection on part is touched in touching part.

Further, touching part is fixedly connected with pedal assembly.

Further, pedal gear further includes tension spring, and the first end of tension spring is connect with mechanical braking pivoted frame, and the second of tension spring End is connect with mounting rack.

Further, pedal gear further includes support plate and drive-connecting shaft, and the both ends of drive-connecting shaft are respectively arranged with one piece of support Plate, and drive-connecting shaft is pivotally connected by axle sleeve and support plate, support plate is removably disposed on mounting rack.

Further, mounting rack includes the connecting plate for being oppositely arranged on both the first side plate and the second side plate and connection, Wherein, two pieces of support plates at the both ends of drive-connecting shaft are separately mounted on the first side plate and the second side plate, are offered on the first side plate Installation gap, drive-connecting shaft extend at the position of installation gap.

Further, pedal gear further includes the first axle sleeve, the second axle sleeve and retaining ring, wherein the first axle sleeve is set in pivot In spindle and it is located at installation gap, the second axle sleeve is set in first axle and puts on, and retaining ring is set on drive-connecting shaft, with backstop first Axle sleeve and/or the second axle sleeve.

Other side according to the present utility model provides a kind of vehicle, and including vehicle frame and stepping on vehicle frame is arranged in Trigger structure, pedal gear are above-mentioned pedal gear.

Using the technical solution of the utility model, by the way that buffer structure is arranged on the mechanical braking pivoted frame of pedal gear, Buffer structure has buffering touch end, and buffering touch end is stretched out towards the side of pedal assembly, when the pedal assembly of pedal gear Rotation and during being braked to vehicle, pedal assembly touching buffering touch end, to provide buffer function for pedal assembly Resistance.

In this way, pedal assembly is under the pedal force effect of driver during the brake-by-wire stroke of pedal gear Rotation, with the rotation of pedal assembly, buffer structure can provide one for pedal assembly and hinder it to rotate and constantly increase slow Punching acts on resistance, and it is continuous to the pedal force of pedal assembly in stroke that the presence of buffer function resistance moves driver's On-line Control Increase；After brake-by-wire stroke, pedal gear enters mechanical braking stroke, and at this point, what mechanical braking stroke started Pedal force can be close or even equal with the pedal force at the end of brake-by-wire stroke, so that brake-by-wire stroke and mechanical system In the transient process of dynamic stroke, need to be applied to the pedal force smooth variation of pedal assembly, the power for avoiding driver foot from bearing Variation is obvious, improves the driving experience good opinion of driver, improves the driver comfort of vehicle.

Detailed description of the invention

The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model. In the accompanying drawings:

Fig. 1 shows a kind of structural schematic diagram of the pedal gear of alternative embodiment according to the present utility model；

When being in initial position Fig. 2 shows the pedal assembly of the pedal gear in Fig. 1, the state of pedal gear is illustrated Figure；

When Fig. 3 shows the pedal assembly in Fig. 2 and is in the ultimate position of brake-by-wire stroke, the state of pedal gear is shown It is intended to；

When Fig. 4 shows the pedal assembly in Fig. 2 and is in the ultimate position of mechanical braking stroke, the state of pedal gear is shown It is intended to.

Wherein, the above drawings include the following reference numerals:

10, mounting rack；11, the first side plate；111, installation gap；12, the second side plate；13, connecting plate；20, mechanical braking Pivoted frame；30, pedal assembly；31, trampling end；32, rotating arm；40, buffer structure；41, attachment base；42, part is touched；43, elastic Part；50, tension spring；60, support plate；70, drive-connecting shaft.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.

In order to solve in the brake-by-wire stroke of footstep mechanism in the prior art and the transient process of mechanical braking stroke, The change of gradient for needing driver to be applied to the pedal force of footstep mechanism is very big, and the power so as to cause foot's receiving of driver becomes Change it is obvious that the problem of causing the driving experience sense of driver poor, affecting the driver comfort of vehicle, the utility model provide A kind of pedal gear and vehicle, wherein vehicle includes vehicle frame and the pedal gear that is arranged on vehicle frame, and pedal gear is above-mentioned With following pedal gears.

As shown in Figure 1, pedal gear includes mounting rack 10, mechanical braking pivoted frame 20, pedal assembly 30 and buffer structure 40, For being mounted on the vehicle frame of vehicle, mechanical braking pivoted frame 20 is pivotly connect with mounting rack 10, and the first of pedal assembly 30 End is pivotally connected with mechanical braking pivoted frame 20, and the second end of pedal assembly 30 is trampling end 31, and buffer structure 40 is arranged in machinery It brakes on pivoted frame 20, and buffer structure 40 has buffering touch end, buffering touch end is stretched out towards the side of pedal assembly 30, stepped on Plate assembly 30 rotate and during being braked to vehicle, the touching buffering touch end of pedal assembly 30, for pedal assembly 30 Buffer function resistance is provided.

By the way that buffer structure 40 is arranged on the mechanical braking pivoted frame 20 of pedal gear, buffer structure 40 has buffering touching End, buffering touch end are stretched out towards the side of pedal assembly 30, are carried out when the pedal assembly 30 of pedal gear rotates and to vehicle During braking, the touching buffering touch end of pedal assembly 30, to provide buffer function resistance for pedal assembly 30.

In this way, during the brake-by-wire stroke of pedal gear, (pedal assembly 30 moves to Fig. 3 by the position of Fig. 2 Position), pedal assembly 30 driver pedal force effect under rotate, with the rotation of pedal assembly 30, buffer structure 40 The buffer function resistance for hindering it to rotate and constantly increasing can be provided for pedal assembly 30, the presence of buffer function resistance makes It obtains driver's On-line Control and moves and the pedal force of pedal assembly 30 is constantly increased in stroke；It (is stepped on after brake-by-wire stroke Plate assembly 30 moves to the position movement of Fig. 3), pedal gear enters mechanical braking stroke, and (pedal assembly 30 is transported by the position of Fig. 3 Move to the position of Fig. 4), and at this point, the pedal force of mechanical braking stroke starting can be with the pedal force at the end of brake-by-wire stroke It is close or even equal, so that needing to be applied to pedal total in the transient process of brake-by-wire stroke and mechanical braking stroke At 30 pedal force smooth variation, the power variation for avoiding driver foot from bearing is obvious, and the driving experience for improving driver is good Sense, improves the driver comfort of vehicle.

The pedal gear of the application be a kind of redundance type with brake-by-wire stroke and mechanical braking stroke for being The pedal gear that vehicle is braked.

In the application alternative embodiment shown in fig. 1, buffer structure 40 includes attachment base 41, touching part 42 and elastic component 43, attachment base 41 is arranged on mechanical braking pivoted frame 20, and one end towards pedal assembly 30 of touching part 42 is buffering touch end, The both ends of elastic component 43 are connect with attachment base 41 and touching part 42 respectively.In this way, in the rotation process of pedal assembly 30, touching The buffering touch end of part 42 can be contacted with pedal assembly 30, thus using elastic component 43 decrement be pedal assembly 30 provide it is slow Punching acts on resistance.

As shown in Figure 1, touching part 42 is in the form of sheets, the surface towards pedal assembly 30 of flaky touching part 42 and pedal The surface shape of the rotating arm 32 of assembly 30 is adapted.In this way, touching part 42 can effectively increase itself and pedal assembly 30 Contact area, to promote contact stabilization between the two；In addition, touching part 42 is contacted with rotating arm 32, moreover it is possible to avoid delaying It rushes structure 40 and hinders driver's trampling to trampling end 31.

While guaranteeing that buffer structure 40 can steadily provide buffer function resistance for pedal assembly 30, and control is stepped on The overall processing manufacturing cost of trigger structure, optionally, elastic component 43 are spring, the compression direction of spring and turning for pedal assembly 30 Dynamic plane is parallel, and orthographic projection of the spring on touching part 42 is being touched in part 42.

Optionally, in order to further increase the connective stability of pedal assembly 30 and buffer structure 40, so that pedal assembly 30 in the moment upon rotation, and buffer structure 40 can provide buffer function resistance, touching part 42 and pedal assembly 30 just for it It is fixedly connected.

As shown in Figures 1 to 4, pedal gear further includes tension spring 50, and the first end and mechanical braking pivoted frame 20 of tension spring 50 connect It connects, the second end of tension spring 50 is connect with mounting rack 10.In this way, when the pedal force that driver is applied on pedal assembly 30 overcomes The own rotation resistance of the own rotation resistance of pedal assembly 30, the buffer function resistance of buffer structure 40, mechanical braking pivoted frame 20 While the pulling force of power and tension spring 50, mechanical braking pivoted frame 20 is rotated, and pedal gear starts mechanical braking distance；In addition, drawing Spring 50 can also provide reset pulling force when driver cancels the pedal force to pedal assembly 30 for mechanical braking pivoted frame 20.

As shown in Figures 1 to 4, in order to enable mechanical braking pivoted frame 20 relative to 10 stable rotation of mounting rack, pedal exerciser Structure further includes drive-connecting shaft 70, and in view of drive-connecting shaft 70 is mounted on the stability on mounting rack 10, pedal gear further includes support Plate 60, the both ends of drive-connecting shaft 70 are respectively arranged with one piece of support plate 60, and drive-connecting shaft 70 is pivoted by axle sleeve and support plate 60 and connected It connects, support plate 60 is removably disposed on mounting rack 10.

As shown in Figure 1, mounting rack 10 includes being oppositely arranged on both the first side plate 11 and the second side plate 12 and connection Connecting plate 13, wherein two pieces of support plates 60 at the both ends of drive-connecting shaft 70 are separately mounted on the first side plate 11 and the second side plate 12, Installation gap 111 is offered on first side plate 11, drive-connecting shaft 70 extends at the position across installation gap 111.Utilize installation The above structure of frame 10 is convenient for connecting with vehicle frame.

In the alternative embodiment (not shown) of the application, pedal gear further include the first axle sleeve, the second axle sleeve and Retaining ring, wherein the first axle sleeve is set on drive-connecting shaft 70 and is located at installation gap 111, and the second axle sleeve is set in the first axle sleeve On, retaining ring is set on drive-connecting shaft 70, with the first axle sleeve of backstop and/or the second axle sleeve.In this way, further reducing drive-connecting shaft 70 With the friction between support plate 60, drive-connecting shaft 70 is steadily rotated relative to mounting rack 10.

Optionally, the section of the first axle sleeve is T-shaped, and in a ring, retaining ring is axis plum blossom retaining ring to the second axle sleeve.

It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.

Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each shown in attached drawing The size of a part is not to draw according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with In attached drawing afterwards do not need that it is further discussed.

In the description of the present invention, it should be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally, Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation or position shown in the drawings Relationship is set, is merely for convenience of describing the present invention and simplifying the description, in the absence of explanation to the contrary, these nouns of locality Do not indicate that and imply that signified device or element must have a particular orientation or be constructed and operated in a specific orientation, because This should not be understood as the limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each component itself Wide is inside and outside.

For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ", " ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction " Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and " in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and And respective explanations are made to the opposite description in space used herein above.

It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, work, device, component and/or their combination.

It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, " Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein can be in addition to illustrating herein Or the sequence other than those of description is implemented.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of pedal gear characterized by comprising

Mounting rack (10), for being mounted on the vehicle frame of vehicle；

Mechanical braking pivoted frame (20), the mechanical braking pivoted frame (20) pivotly connect with the mounting rack (10)；

Pedal assembly (30), the first end of the pedal assembly (30) is pivotally connected with the mechanical braking pivoted frame (20), described The second end of pedal assembly (30) is trampling end (31)；

Buffer structure (40), the buffer structure (40) is arranged on the mechanical braking pivoted frame (20), and the buffer structure (40) there is buffering touch end, the buffering touch end is stretched out towards the side of the pedal assembly (30), the pedal assembly (30) rotate during being braked to the vehicle, the pedal assembly (30) touches the buffering touch end, with for The pedal assembly (30) provides buffer function resistance.

2. pedal gear according to claim 1, which is characterized in that the buffer structure (40) includes:

Attachment base (41), the attachment base (41) are arranged on the mechanical braking pivoted frame (20)；

It touches part (42), one end towards the pedal assembly (30) of touching part (42) is the buffering touch end；

Elastic component (43), the both ends of the elastic component (43) are connect with the attachment base (41) and the touching part (42) respectively.

3. pedal gear according to claim 2, which is characterized in that the touching part (42) in the form of sheets, flaky institute State the surface of the rotating arm (32) on the surface and the pedal assembly (30) towards the pedal assembly (30) of touching part (42) Shape is adapted.

4. pedal gear according to claim 3, which is characterized in that the elastic component (43) is spring, the spring Compression direction is parallel with the rotational plane of the pedal assembly (30), and orthographic projection of the spring on touching part (42) In the touching part (42).

5. pedal gear according to claim 3, which is characterized in that the touching part (42) and the pedal assembly (30) It is fixedly connected.

6. pedal gear according to claim 1, which is characterized in that the pedal gear further includes tension spring (50), described The first end of tension spring (50) is connect with the mechanical braking pivoted frame (20), the second end of the tension spring (50) and the mounting rack (10) it connects.

7. pedal gear according to claim 1, which is characterized in that the pedal gear further includes support plate (60) and pivot Spindle (70), the both ends of the drive-connecting shaft (70) are respectively arranged with one piece of support plate (60), and the drive-connecting shaft (70) is logical It crosses axle sleeve to be pivotally connected with the support plate (60), the support plate (60) is removably disposed on the mounting rack (10).

8. pedal gear according to claim 7, which is characterized in that the mounting rack (10) includes being oppositely arranged on first The connecting plate (13) of side plate (11) and the second side plate (12) and connection the two, wherein the two of the both ends of the drive-connecting shaft (70) Support plate described in block (60) is separately mounted on first side plate (11) and second side plate (12), first side plate (11) it is offered on installation gap (111), the drive-connecting shaft (70) extends at the position across the installation gap (111).

9. pedal gear according to claim 8, which is characterized in that the pedal gear further includes the first axle sleeve, second Axle sleeve and retaining ring, wherein first axle sleeve is set on the drive-connecting shaft and is located at the installation gap, second axis The first axle is set in put on, the retaining ring is set on the drive-connecting shaft (70), with the first axle sleeve described in backstop and/or Second axle sleeve.

10. a kind of vehicle, including vehicle frame and the pedal gear being arranged on the vehicle frame, which is characterized in that the pedal gear Pedal gear as claimed in any one of claims 1 to 9.