CN114313093B

CN114313093B - Novel combined braking device, braking system and vehicle

Info

Publication number: CN114313093B
Application number: CN202111519995.9A
Authority: CN
Inventors: 马驰; 张友谊; 李鹏; 薛瑞
Original assignee: Shagang Technology Shanghai Co ltd
Current assignee: Shagang Technology Shanghai Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2023-06-09
Anticipated expiration: 2041-12-13
Also published as: CN114313093A

Abstract

The embodiment of the application provides a novel combined braking device, a braking system and a vehicle, wherein the device comprises a shell; the rolling assembly is positioned in the shell; the elastic component is connected with the rolling component; the first connecting piece penetrates through the shell and is in sliding connection with the rolling assembly; the second connecting piece is arranged outside the shell and is connected with the rolling assembly; the first connecting piece is driven by external force to generate first braking force, and when the acting force applied to the elastic component by the first connecting piece is larger than the holding force of the elastic component, the second connecting piece is driven by the rolling component to move so as to generate second braking force. According to the embodiment of the application, the problem of wheel locking can be avoided, and simultaneous braking of the front wheel and the rear wheel can be realized, so that the vehicle is convenient to use, and a satisfactory braking effect is obtained.

Description

Novel combined braking device, braking system and vehicle

Technical Field

The embodiment of the application belongs to the technical field of vehicle braking systems, and particularly relates to a novel combined braking device, a braking system and a vehicle.

Background

Vehicles are becoming more and more popular riding tools. However, braking of a vehicle becomes an important factor affecting its performance.

At present, when a handle is used for braking a vehicle which uses drum brakes in the front and rear directions, if the speed is high, a large braking force is usually generated to act on the front wheels, which may cause the handle to run out of control to lock the vehicle.

In some cases, one-hand braking is unavoidable, and in such cases, only the front wheel braking force acts to easily cause locking of the vehicle, whereas only the rear wheel braking force acts to fail to obtain a satisfactory braking effect.

Disclosure of Invention

An object of the embodiment of the application is to provide a novel combined braking device, a braking system and a two-wheel vehicle, when braking, not only the problem of wheel locking can be avoided, but also the simultaneous braking of front and rear wheels can be realized, and the novel combined braking device is convenient to use, so that a satisfactory braking effect is obtained, and the problem in the background art is solved.

In order to solve the technical problems, the technical scheme of the novel combined braking device, the braking system and the vehicle provided by the embodiment of the application is as follows:

in a first aspect, embodiments of the present application disclose a novel corporation stop, said device comprising,

a housing;

a rolling assembly located within the housing;

the elastic component is connected with the rolling component;

the first connecting piece penetrates through the shell and is in sliding connection with the rolling assembly;

the second connecting piece is arranged outside the shell and is connected with the rolling assembly;

the first connecting piece is driven by external force to generate first braking force, and when the acting force applied to the elastic component by the first connecting piece is larger than the holding force of the elastic component, the second connecting piece is driven by the rolling component to move so as to generate second braking force.

In a preferred embodiment of any of the foregoing aspects, the housing is provided with a first fixing member, and the elastic assembly includes an elastic member and a second fixing member;

the elastic piece is arranged in the shell, two ends of the elastic piece are respectively connected with the first fixing piece and the second fixing piece, and the second fixing piece is connected with the rolling assembly.

In a preferred embodiment of any of the foregoing aspects, the joint brake device further includes a third fixing member and a fourth fixing member, the third fixing member is disposed at an end of the second connecting member away from the first fixing member, the fourth fixing member is disposed at an end of the housing away from the first fixing member, and the elastic member is disposed outside the housing and has both ends connected to the fourth fixing member and the third fixing member, respectively.

In a preferred embodiment of any of the above, the rolling assembly comprises a mounting shaft; the second connecting piece is provided with a limiting hole, the mounting shaft is arranged in the limiting hole, and the mounting shaft penetrates through the shell.

In a preferred embodiment of any of the foregoing, the rolling assembly further includes a rolling element within the housing, the mounting shaft being disposed through the rolling element.

In a preferred embodiment of any of the foregoing aspects, a slide is provided on the periphery of the rolling member, and the first connecting member is slidably connected to the slide.

In a preferred embodiment of any of the foregoing aspects, the joint brake device further includes a third connecting member, the third connecting member being connected to the third fixing member or the second connecting member, and the movement of the second connecting member moves the third connecting member to generate the second braking force.

Compared with the prior art, in the novel combined braking device, the first connecting piece slides on one side of the rolling assembly, the input force is transmitted to the first connecting piece under the action of the external force, when the input external force is smaller than the holding force of the elastic assembly, the first connecting piece directly drives the second brake to brake, the rolling assembly does not move or does in-situ circular movement in the process, and at the moment, the first brake does not brake; when the external force of input is greater than the holding power of elastic component, after the rolling component received the effort of first connecting piece, original static or in-place circular motion's state has been changed in the casing, rolling component carries out rectilinear motion in the direction of elastic component, and then the effort to elastic component has been produced, elastic component takes place deformation and produces elasticity, through elastic component's elasticity, the second connecting piece motion delay, and then make the second connecting piece produce braking force delay to first stopper, so this application plays the effect of delaying distribution external force to first stopper through elastic component, and can guarantee the braking distribution proportion of first stopper, so this application not only can avoid appearing the problem of the locking of vehicle, but also can realize the simultaneous braking of front and back wheel of vehicle, facilitate the use, thereby solve the problem in the background art.

In a second aspect, embodiments of the present application further provide a joint brake system, including the novel joint brake device, where the joint brake system further includes a first brake handle or brake pedal, a first brake and a second brake;

one end of a second connecting piece in the combined braking device is connected with the first brake through a third connecting piece, one end of the first connecting piece is connected with the first brake handle or the brake pedal, and the other end of the first connecting piece is connected with the second brake.

In a third aspect, embodiments of the present application further provide a braking system, including the combination braking system; the brake system further includes a second brake handle and a fourth connector;

the second brake handle is connected with the second connecting piece through the fourth connecting piece, and only braking force is generated on the first brake through external force provided by the second brake handle. Compared with the prior art, the technical scheme that this application third aspect provided has two sets of braking system, and two sets of braking system mutually independent, can not influence each other, and the braking system that second brake handle and first stopper are constituteed mainly produces the braking force to the front wheel, does not produce the braking effect to the rear wheel.

In a fourth aspect, the vehicle provided in the embodiments of the present application includes the braking system, where in the embodiments of the present application, the vehicle may be an electric vehicle or a motorcycle, where the electric vehicle may be a two-wheel electric vehicle, may also be a three-wheel electric vehicle, may also be a two-wheel motorcycle, may also be a three-wheel motorcycle, and when the braking system is installed on the electric vehicle or the motorcycle, front and rear wheels of the electric vehicle or the motorcycle may be braked simultaneously, so as to avoid locking and other problems of the electric vehicle or the motorcycle.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. Some specific embodiments of the present application will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers in the drawings denote the same or similar parts or portions, and it will be understood by those skilled in the art that the drawings are not necessarily drawn to scale, in which:

fig. 1 is a schematic view of another preferred embodiment of the novel corporation stop according to the present embodiment.

Fig. 2 is a schematic diagram showing connection between the rolling assembly and the housing when the delay spring is built in fig. 5 of the novel combined brake device according to the embodiment of the present application.

FIG. 3 is a schematic structural view of a novel brake unit according to an embodiment of the present application;

FIG. 4 is a schematic diagram of a rolling assembly connected to a housing when a delay spring is externally positioned in a novel brake combining device according to an embodiment of the present application;

fig. 5 is a schematic diagram of a housing structure of a novel combined brake device according to an embodiment of the present application.

Fig. 6 is a side view of the novel combination brake device according to the embodiment of the present application with the delay spring externally positioned.

FIG. 7 is a schematic view of the connection of the housing, the second connector, and the mounting shaft of the novel brake rigging of the present application when the delay spring is externally positioned;

fig. 8 is a schematic view of a braking system according to an embodiment of the present application.

1. A housing; 11. a first fixing member; 12. a fourth fixing member; 111. a first U-shaped groove; 112. limiting slide ways; 113. a screw hole; 114. a second U-shaped groove; 115. a screw; 2. a rolling assembly; 21. a rolling member; 211. a roller groove; 22. a mounting shaft; 3. a first connector; 4. a second connector; 41. a third fixing member; 42. a limiting hole; 5. an elastic component; 51. an elastic member; 52. a second fixing member; 6. a third connecting member; 61. a fourth connecting member; 7. a first brake handle; 71. a second brake handle; 8. a brake pedal; 9. a second brake; 10. a first brake.

Detailed Description

In order to enable those skilled in the art to better understand the present application, the following description will make clear and complete descriptions of the technical solutions in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application. It will be apparent that the described embodiments are merely some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present application, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The following embodiments of the present application will describe the solution of the present application in detail taking the example of a vehicle having front wheels and rear wheels, but the embodiments should not limit the scope of protection of the present application.

Example 1

In a first aspect, as shown in fig. 1 and 2, embodiments of the present application provide a novel combination brake device, the device comprising a housing 1; the rolling assembly 2 is positioned in the shell 1; the elastic component 5 is connected with the rolling component 2; the first connecting piece 3 penetrates through the shell 1 and is in sliding connection with the rolling assembly 2; the second connecting piece 4 is arranged outside the shell 1 and is connected with the rolling assembly 2; the first connecting piece 3 is driven by external force to generate first braking force, and when the acting force of the first connecting piece 3 applied to the elastic component 5 is larger than the holding force of the elastic component 5, the second connecting piece 4 is driven by the rolling component 2 to move to generate second braking force.

In the embodiment of the application, when the rolling assembly is used, the first connecting piece 3 slides on one side of the rolling assembly 2, the input force is transmitted to the first connecting piece 3 under the action of external force, when the input external force is smaller than the holding force of the elastic assembly 5, the rolling assembly 2 does not move or performs in-situ circular motion in the process, and the first brake does not generate braking; when the input external force is greater than the holding force of the elastic component 5, after the rolling component 2 receives the acting force of the first connecting piece 3, the original static or in-situ circular motion state is changed in the shell 1, the rolling component 2 moves linearly in the direction of the elastic component 5, the elastic piece 51 deforms to generate elastic force, the second connecting piece 4 moves to delay through the elastic force of the elastic component 5, and then the second connecting piece 4 generates rear wheel braking force, so the application plays a role of delaying the distribution of the external force to the rear wheels through the elastic component 5 and can ensure the braking distribution proportion of the rear wheels, the problem of locking of the vehicle can be avoided, the simultaneous braking of the front wheels and the rear wheels of the vehicle can be realized, the use is convenient, and a satisfactory braking effect is obtained, and the first connecting piece 3 is of a strip-shaped structure and a inhaul cable is preferably adopted.

As shown in fig. 1 and 2, the housing 1 is provided with a first fixing member 11, and the elastic assembly 5 includes an elastic member 51 and a second fixing member 52; the elastic member 51 is disposed in the housing 1, two ends of the elastic member are respectively connected with the first fixing member 11 and the second fixing member 52, and the second fixing member 52 is connected with the rolling assembly 2, in this embodiment, the elastic member 51 is disposed inside the housing 1. In this embodiment, the elastic member 51 has elasticity, and when being stressed, it is deformed, and when external force is lost, it is able to restore to normal state, preferably the elastic member 51 is a spring, and by the action of the elastic member 51, it is able to implement that the rolling assembly 2 generates a delay acting force on the second connecting member 4.

In this embodiment, the first fixing member 11 is in a cover structure, and is covered at one end of the housing 1, so that the assembly is convenient, and when the assembly is performed, one end of the second fixing member 52 is inserted into one end of the elastic member 51, so that the elastic member 51 can be positioned, and misalignment or displacement is avoided when the elastic member 51 is stressed, the position of the elastic member 51 can be limited by abutting the other end of the elastic member 51 against the first fixing member 11, the first connecting member 3 is pulled under the action of external force, the first connecting member 3 is slidably connected with the rolling assembly 2, the rolling assembly 2 is driven to move in the housing 1, and when the action of external force applied to the elastic assembly 4 by the rolling assembly 2 is greater than the holding force of the elastic assembly 4, the elastic member 51 deforms to generate elastic force, and when the second connecting member 4 loses the action of the elastic assembly 5, the elastic member 51 is restored to the original state, and the elastic member 51 pushes the second fixing member 52 and the rolling assembly 2 to move in the opposite direction, so that the second braking force is not restored to the original state of the elastic member 4.

In this embodiment, as shown in fig. 1 and 2, the second fixing member 52 is of a T-shaped structure, and the elastic member 51 is sleeved on the protruding structure of the T-shaped structure.

When the embodiment of the present application is used, as shown in fig. 8, by operating the rear brake pedal 8 or the first brake handle 7, the brake pedal 8 or the first brake handle 7 directly transmits the input force to the second brake through the first connecting member 3, at this time, since the holding force of the elastic member 51 is greater than the sum of the input force of the rear brake pedal 8 or the first brake handle 7 and the holding force of the brake return elastic member, the rolling assembly 2 does not move or moves in a circular manner in situ during this process, the second connecting member 4 does not transmit the braking force to the first brake 10, at this time, the rear wheels are braked, and the front wheels are not braked yet. Continuing to apply an input force to the brake pedal 8 or the first brake handle 7, wherein the first connecting piece 3 is influenced by acting force and reacting force, pressure is applied to the second fixing piece 52, when the applied pressure is larger than the holding force of the elastic piece 51 of the first connecting piece, the rolling assembly 2 drives the second connecting piece 4 to move, the second connecting piece 4 transmits the force to the first brake to provide braking force for the front wheel, front-rear combined braking is realized, the brake pedal 8 is used for generating braking force for the rear wheel, the first brake handle 7 is a rear brake handle, and the first brake 10 is a front brake and is used for generating braking force for the front wheel; the second brake 9 is a rear brake for generating braking force for the rear wheels.

As shown in fig. 1 and 2, the rolling assembly 2 includes a mounting shaft 22; the second connecting piece 4 is provided with a limiting hole 42, the mounting shaft 22 is arranged in the limiting hole 42, and the mounting shaft 22 is arranged in the shell 1 in a penetrating way.

In this embodiment, the second connecting member 4 is a connecting plate, in order to make the second connecting member 4 uniformly stressed, the inside of the connecting plate may be hollowed into a receiving cavity, then the housing 1 is mounted in the receiving cavity, and the limiting holes 42 are disposed at two sides of the receiving cavity, when assembled, the mounting shaft 22 penetrates through the housing 1, then two ends of the mounting shaft 22 respectively extend into the limiting holes 42, by adjusting the position of the mounting shaft 22 in the limiting holes 42, the position of the rolling assembly 2 may be conveniently adjusted, in order to avoid the mounting shaft 22 sliding off from the second connecting member 4, the end of the mounting shaft 22 may be connected with a plug pin, thereby limiting the mounting shaft 22 on the second connecting member 4, avoiding sliding off, in this embodiment, the rolling assembly 2 is the mounting shaft 22, the second connecting member 4 is driven to move by the mounting shaft 22, the second connecting member 4 transmits force to the first brake, provides braking force to the front wheel,

as shown in fig. 1 and 2, the rolling assembly 2 further includes a rolling member 21, which is located in the housing 1, the mounting shaft 22 is disposed in the rolling member 21 in a penetrating manner, a sliding way 211 is disposed at the periphery of the rolling member 21, and the first connecting member 3 is slidably connected with the sliding way 211.

In this embodiment, in order to reduce the external friction force of the first connecting piece 3 during use, the rolling piece 21 is installed in the shell 1, the installation shaft 22 is penetrated in the rolling piece 21, the rolling piece 21 and the slideway 211 are integrally formed, so that the sliding connection between the first connecting piece 3 and the slideway 211 can be formed, thereby reducing the external friction force on the first connecting piece 3, and helping to prolong the service life of the first connecting piece 3, in this embodiment, the rolling piece 21 is a roller, in this embodiment, the rolling assembly 2 is an assembly of the installation shaft 22 and the rolling piece 21, or the rolling assembly 2 only comprises the rolling piece 21, the second connecting piece 4 is driven to move by the assembly of the installation shaft 22 and the rolling piece 21 or only the rolling piece 21, the second connecting piece 4 transmits force to the first brake to provide braking force for the front wheel,

as shown in fig. 1 and 2, the combined brake device further comprises a third connecting piece 6, the third connecting piece 6 is connected with the second connecting piece 4, and the movement of the second connecting piece 4 drives the third connecting piece 6 to move so as to generate a second braking force.

In this embodiment, the third connecting member 6 is a cable, and one end of the third connecting member 6 is fixedly connected to the second connecting member 4, so that the third connecting member 6 can move along with the movement of the second connecting member 4, thereby generating a second braking force.

As shown in fig. 3, the housing 1 includes a screw hole 113, the screw hole 113 is disposed on the housing 1, the first fixing member 11 is connected with the housing 1 by a screw 115, the screw 115 passes through the first fixing member 11 and is connected with the screw hole 113 on the housing 1, so that the housing 1 is fixed with the first fixing member 11, and the assembly and the disassembly can be facilitated.

As shown in fig. 3, the housing 1 is provided with a limiting portion, the rolling element 21 and the second fixing element 52 are installed in the limiting portion, the limiting portion includes a first U-shaped groove 111 and a second U-shaped groove 114, the first U-shaped groove 111 and the second U-shaped groove 114 are disposed on the housing 1, the first connecting element 3 penetrates through the first U-shaped groove 111, the second fixing element 52 is disposed in the first U-shaped groove 111, the rolling element 21 is disposed in the second U-shaped groove 114, when the first connecting element 3 is subjected to a tensile force, the first connecting element 3 and the rolling element 21 form a sliding connection to drive the rolling element 21 to slide in the second U-shaped groove 114, in this embodiment, the first U-shaped groove 111 and the second U-shaped groove 114 and the housing 1 are integrally formed, the width of the rolling element 21 is larger than the width of the second U-shaped groove 114, and the outer diameter of the first U-shaped groove 51 is larger than the width of the first U-shaped groove 111, so that the rolling element 21 is not displaced or the rolling element is not displaced.

As shown in fig. 3, the novel combined braking device further comprises a limiting slide way 112 located in the first U-shaped groove 111, and the limiting slide way 112 is disposed in the housing 1, so that the outer edge of the second fixing piece 52 is offset from the limiting slide way 112, the limiting slide way 112 and the housing 1 are integrally formed, when the second fixing piece 52 is installed in the first U-shaped groove 111, the outer edge of the second fixing piece 52 is embedded in the four limiting slide ways 112, and the second fixing piece 52 can move up and down in the limiting slide way 112, so that the position of the second fixing piece 52 is limited, and the second fixing piece 52 is prevented from being offset.

When the embodiment of the present application is used, as shown in fig. 8, when the embodiment of the present application is used, the brake pedal 8 or the first brake handle 7 directly transmits the input force to the second brake 9 through the first connecting piece 3 at the initial stage by operating the rear brake pedal 8 or the first brake handle 7, at this time, since the holding force of the elastic piece 51 is greater than the sum of the input force of the rear brake pedal 8 or the first brake handle 7 and the holding force of the rear brake return elastic piece, the rolling assembly 2 does not move or moves in a circular manner in situ in the process, and the braking force is not transmitted to the second connecting piece 4, and at this time, the rear wheel brakes, and the front wheel does not brake yet. Continuing to apply the input force to the brake pedal 8 or the first brake handle 7, the first connecting piece 3 is influenced by the acting force and the reacting force and can apply pressure to the rolling assembly 2, when the applied pressure is larger than the retaining force of the elastic piece 51, the rolling assembly 2 drives the second connecting piece 4 connected with the rolling assembly to move in the compression direction of the elastic piece 51, and the third connecting piece 6 is pulled due to the movement of the second connecting piece 4, the first brake 10 is pulled by the third connecting piece 6, and the braking force is provided for the front wheel, so that the front-rear combined braking is realized. In the embodiment of the application, the brake pedal is used for generating braking force for the rear wheels, and in the embodiment of the application, the first brake is a front brake and is used for generating braking force for the front wheels; the second brake is a rear brake for generating braking force for the rear wheels.

Example 2

As shown in fig. 4 to 7, embodiment 2 is different from embodiment 1 in that the elastic member 51 of the elastic assembly 5 is installed outside the housing 1, and the other connection manners are the same, which is not described herein.

In this embodiment, the novel combined braking device further includes a third fixing member 41 and a fourth fixing member 12, the third fixing member 41 is disposed at one end of the second connecting member 4 away from the first fixing member 11, the fourth fixing member 12 is disposed at one end of the housing 1 away from the first fixing member 11, and the elastic member 51 is disposed outside the housing 1 and two ends of the elastic member are respectively connected with the fourth fixing member 12 and the third fixing member 41.

In this embodiment of the present application, the third fixing member 41 is of a T-shaped structure, one end of the elastic member 51 is sleeved on the protruding structure of the T-shaped structure, the fourth fixing member 12 is of a protruding structure or is of a mounting groove, if the protruding structure is adopted, the other end of the elastic member 51 is sleeved outside the fourth fixing member 12, if the mounting groove is adopted, the other end of the elastic member 51 is mounted in the mounting groove, so that the effect of limiting the position of the elastic member 51 can be achieved, and the deviation of the elastic member is avoided when the elastic member is stressed.

In this embodiment, the third connecting member 6 may be further connected to the third fixing member 41, and the third fixing member 41 may pass through the second connecting member 4, and move the third connecting member 6 by moving the second connecting member 4 to generate the second braking force.

In

embodiments

1 and 2 of the present application, after the rolling assembly 2 in the novel combined braking device receives a tensile force, as shown in fig. 3, the second U-shaped groove 114 in the housing 1 changes the moving direction of the rolling assembly 2, and the rolling assembly 2 moves linearly in the direction of the elastic assembly 5 and drives the second connecting member 4 to move.

In this embodiment, the brake pedal 8 or the first brake handle 7 generates two component forces (F1 & F2), F1 is transmitted to the first connecting piece 3 through the slideway 51, and drives the rear wheel to brake emergently, and meanwhile, when F2 receives the transverse thrust after the conversion of F1 through the rolling assembly 2, the elastic piece 51 deforms to generate elastic force, and drives the second connecting piece 4 to start working, and the second connecting piece 4 moves, so that the first brake 10 generates braking force, and further generates braking force to the front wheel.

In a second aspect, as shown in fig. 8, the embodiment of the present application further provides a combined braking system, including the novel combined braking device according to the first aspect, where the combined braking system includes the novel combined braking device, and further includes a first brake handle 7 or a brake pedal 8, a first brake 10 and a second brake 9; one end of a second connecting piece 4 in the combined braking device is connected with a first brake 10 through a third connecting piece 6, one end of a first connecting piece 3 is connected with a first brake handle 7 or a brake pedal 8, and the other end of the first connecting piece 3 is connected with a second brake 9.

In the embodiment of the application, the first brake 10 is connected with the front wheel to provide braking force for the front wheel, the first brake 10 is a front brake drum cover assembly, and the first brake 10 is connected with the second connecting piece 4 through the third connecting piece 6; the second brake 9 is connected with the rear wheel to provide braking force for the rear wheel, the second brake 9 is a rear brake drum cover assembly, and the second brake 9 is connected with the first brake handle 7 or the brake pedal 8 through the first connecting piece 3.

When using the embodiment of the present application, the first brake handle 7 or the brake pedal 8 is operated by operating the first brake handle 7 or the brake pedal 8 to pull the first connecting member 3, and the first connecting member 3 is slidably connected with the slideway 51.

In a third aspect, as shown in fig. 8, an embodiment of the present application further provides a braking system, including the combination braking system of the first aspect; the brake system further comprises a second brake handle 71 and a fourth connection 61; the second brake handle 71 is connected with the fourth connecting piece 61, the fourth connecting piece 61 is connected with the third connecting piece 6 through the second connecting piece 4, the third connecting piece 6 is connected with the first brake 10, when the second brake handle 71 is operated in use, the second brake handle 71 drives the fourth connecting piece 61 to generate pulling force, the fourth connecting piece 61 transmits the pulling force to the second connecting piece 4 through the second connecting piece 4, and the second connecting piece 4 drives the third connecting piece 6 to move so as to realize the braking of the first brake 10 on the front wheels, and the braking force generated by the front wheels is in proportional relation with the pressure applied by the second brake handle 71. The braking process operated by the second brake handle 71 generates braking force only on the front wheels and does not generate braking force on the rear wheels, and the combined braking system can generate braking force on the front wheels and can also generate braking force on the rear wheels, and only the braking of the front wheels is delayed by the arrangement of the elastic component, so that the second brake handle 71 is the front wheel brake handle in the embodiment of the application.

In a fourth aspect, a vehicle includes the braking system, where in this embodiment of the present application, the vehicle may be an electric vehicle or a motorcycle, where the electric vehicle may be a two-wheel electric vehicle, may be a three-wheel electric vehicle, may be a two-wheel motorcycle, may be a three-wheel motorcycle, and may be a three-wheel motorcycle, where when the braking system is installed on the electric vehicle or the motorcycle, front and rear wheels of the electric vehicle or the motorcycle may be braked simultaneously, so as to avoid a locking problem of the electric vehicle or the motorcycle.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A novel combined braking device is characterized by comprising,

a shell:

a rolling assembly: is positioned in the shell;

and (3) an elastic component: is connected with the rolling component;

a first connector: penetrating the shell and being connected with the rolling component in a sliding way;

and a second connecting piece: the second connecting piece is provided with a containing cavity, and the shell is arranged in the containing cavity;

the first connecting piece is driven by external force to generate braking force for the front wheels, and when the acting force applied to the elastic component by the first connecting piece is larger than the holding force of the elastic component, the second connecting piece is driven by the rolling component to move so as to generate braking force for the rear wheels;

the rolling assembly includes a mounting shaft:

the second connecting piece is provided with a limiting hole, the mounting shaft is arranged in the limiting hole, the limiting holes are formed in two sides of the accommodating cavity, the mounting shaft penetrates through the shell, the rolling assembly further comprises a rolling piece, the rolling piece is located in the shell, and the mounting shaft penetrates through the rolling piece.

2. The novel combination brake of claim 1, wherein the housing is provided with a first securing member, and the resilient assembly comprises a resilient member and a second securing member;

3. The novel joint brake device according to claim 2, further comprising a third fixing member and a fourth fixing member, wherein the third fixing member is disposed at one end of the second connecting member away from the first fixing member, the fourth fixing member is disposed at one end of the housing away from the first fixing member, and the elastic member is disposed outside the housing and has both ends connected to the fourth fixing member and the third fixing member, respectively.

4. The novel combination brake of claim 1, wherein the periphery of the rolling element is provided with a slideway, and the first connecting element is slidably connected with the slideway.

5. A unit according to claim 3, further comprising a third link connected to the third fixed member or the second link, wherein movement of the second link moves the third link to generate the unit braking force.

6. A combination brake system comprising a novel combination brake apparatus as claimed in any one of claims 1 to 5, the combination brake system further comprising a first brake handle or brake pedal, a first brake and a second brake;

7. A brake system comprising the corporation stop system of claim 6, further comprising a second brake handle and a fourth connector;

the second brake handle is connected with the second connecting piece through the fourth connecting piece, and only braking force is generated on the first brake through external force provided by the second brake handle.

8. A vehicle comprising a brake system according to claim 7.