Foot brake assembly for motorcycle

Abstract

The foot brake assembly for the motorcycle comprises a connecting plate used for being connected with the motorcycle, a foot brake rod is arranged on the connecting plate in a rotating mode, meanwhile, a brake pump is arranged on the connecting plate, the foot brake rod is connected with the brake pump, the brake pump comprises a pump body, and a shell is arranged outside the pump body in a sleeved mode. A containing cavity is formed between the pump body and the shell and filled with cooling liquid. The heat dissipation strips are mounted on the surface of the shell; the brake pump has the advantages that when the temperature of the brake pump rises, the cooling liquid in the containing cavity can cool the brake fluid in the pump body, and therefore the phenomenon that the brake fluid is cooled due to the fact that the temperature of the brake fluid rises can be avoided, and the brake fluid in the pump body can be cooled. And therefore, the driving safety of the motorcycle is improved.

Description

Technical Field

[0001] The utility model relates to a motorcycle brake, in particular to a foot brake assembly for a motorcycle. Background Art

[0002] The brake assembly on a motorcycle is a key component to ensure that the motorcycle can be ridden safely, and an existing motorcycle is usually provided with a front brake assembly and a rear brake assembly.

[0003] In the existing technology, there is a foot brake mechanism for an electric three-wheeled motorcycle with publication number CN218929701U. The foot brake mechanism of the electric three-wheeled motorcycle is provided with an aluminum alloy foot pedal, a nitrile rubber sheet, a fixing ear, and an assembly groove to improve the pedaling comfort and avoid slipping of the sole of the foot. The detachable design is convenient for replacement and cleaning, and solves the problems of inconvenient disassembly and maintenance and easy slipping.

[0004] However, it still has some shortcomings. For example, the brake pump is prone to heat up after working for a long time, which will increase the temperature of the brake fluid in the brake pump, thus affecting the braking effect of the brake mechanism and thus affecting the driving safety of the motorcycle. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a motorcycle foot brake assembly which can dissipate heat from a brake pump.

[0006] The technical solution adopted by the utility model to solve the above-mentioned technical problems is: a foot brake assembly for motorcycles, comprising a connecting plate for connecting to a motorcycle, a foot brake rod rotatably arranged on the connecting plate, and a brake pump is arranged on the connecting plate, the foot brake rod is connected to the brake pump, the brake pump comprises a pump body, a shell is sleeved on the outside of the pump body, a receiving cavity is formed between the pump body and the shell, and the receiving cavity is filled with coolant; a heat dissipation strip, the heat dissipation strip is installed on the surface of the shell; a piston rod, the piston rod is slidably installed in the pump body, and the bottom of the piston rod passes through the shell and is connected to the foot brake rod.

[0007] A further preferred solution of the utility model is: a liquid injection hole is arranged on the top of the shell, a liquid discharge hole is arranged on the side wall of the shell, the liquid injection hole and the liquid discharge hole are respectively connected to the accommodating cavity, and a sealing component is arranged in the liquid injection hole and the liquid discharge hole.

[0008] A further preferred solution of the utility model is: a pedal is provided at the end of the foot brake rod away from the connection with the piston rod, a connecting groove is provided at the bottom of the pedal, the pedal is rotatably connected to the foot brake rod through the connecting groove, a mounting plate is provided on the foot brake rod, a guide rod is slidably provided on the mounting plate, the top of the guide rod is connected to the pedal, and a spring is sleeved on the guide rod.

[0009] A further preferred solution of the utility model is: a plurality of heat dissipation strips are provided, and the plurality of heat dissipation strips are evenly installed on the surface of the shell.

[0010] A further preferred scheme of the utility model is: the sealing components all include a first sealing gasket, which is installed at the bottom of the injection hole or the drainage hole; a sealing bolt, which is installed in the injection hole or the drainage hole, the sealing bolt is threadedly connected to the injection hole or the drainage hole, and the bottom of the sealing bolt abuts against the first sealing gasket; a second sealing gasket, which is installed at the top of the injection hole or the drainage hole, and the second sealing gasket is located between the sealing bolt and the shell surface.

[0011] A further preferred solution of the utility model is that a hexagonal countersunk hole for disassembly is provided on the head of the sealing bolt.

[0012] A further preferred solution of the utility model is: a dust cover is arranged on the pump body, one end of the dust cover is connected to the pump body, and the other end of the dust cover is connected to the piston rod.

[0013] A further preferred solution of the utility model is that a plurality of anti-sliding blocks are arranged on the top of the pedal.

[0014] A further preferred solution of the utility model is that a limiting block is arranged at the bottom of the guide rod.

[0015] Compared with the prior art, the advantage of the utility model is that the brake pump comprises a pump body, an outer sleeve of the pump body is provided with a shell, a piston rod is slidably provided in the pump body, the bottom of the piston rod passes through the shell and is connected with the foot brake rod, and a accommodating chamber is formed between the pump body and the shell, and then coolant is filled into the accommodating chamber, so that when the temperature of the brake pump rises, the coolant in the accommodating chamber can cool the brake fluid in the pump body, so that the problem of reduced braking effect of the brake mechanism due to increased temperature of the brake fluid can be avoided, thereby improving the driving safety of the motorcycle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be described in further detail below in conjunction with the accompanying drawings and preferred embodiments, but those skilled in the art will appreciate that these drawings are drawn only for the purpose of explaining the preferred embodiments and therefore should not be used as a limitation on the scope of the present invention. In addition, unless otherwise specified, the drawings are only schematically representing the composition or structure of the described object and may contain exaggerated displays, and the drawings are not necessarily drawn to scale.

[0017] Figure 1 It is a front view of the utility model;

[0018] Figure 2This is a schematic diagram of the connection between the pedal and the foot brake lever in the utility model;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the brake pump in the utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the brake pump in the utility model;

[0021] Figure 5 It is a structural schematic diagram of the sealing component in the utility model.

[0022] In the figure: 1. connecting plate; 2. brake pump; 21. shell; 22. accommodating chamber; 23. pump body; 24. injection hole; 25. drainage hole; 3. connecting block; 4. foot brake lever; 5. pedal; 51. connecting groove; 52. anti-sliding block; 6. piston rod; 7. dust cover; 8. mounting plate; 9. guide rod; 91. limit block; 92. spring; 10. heat dissipation strip; 11. sealing assembly; 111. countersunk hole; 112. sealing bolt; 113. first sealing gasket; 114. second sealing gasket; 115. limit part. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It will be appreciated by those skilled in the art that these descriptions are merely illustrative and exemplary and should not be construed as limiting the scope of protection of the present invention.

[0024] It should be noted that like reference numerals denote similar items in the following drawings, and thus, once an item is defined in one drawing, it may not be further defined or explained in subsequent drawings.

[0025] This embodiment mainly describes the structure of a foot brake assembly for a motorcycle, as follows:

[0026] like Figure 1-Figure 5As shown, a foot brake assembly for a motorcycle includes a connecting plate 1 for connecting with a motorcycle, a foot brake rod 4 is rotatably provided on the connecting plate 1, a brake pump 2 is provided on the connecting plate 1, and a connecting block 3 connected to the connecting plate 1 is provided on the brake pump 2, the brake pump 2 includes a pump body 23, a shell 21 is sleeved on the outside of the pump body 23, a piston rod 6 is slidably provided in the pump body 23, the bottom of the piston rod 6 passes through the shell 21 and is connected to the foot brake rod 4, and a receiving chamber 22 is formed between the pump body 23 and the shell 21, and then the receiving chamber 22 is filled with coolant, so that when the temperature of the brake pump 2 When the temperature rises, the coolant in the accommodating chamber 22 can cool down the brake fluid in the pump body 23. This can avoid the problem of reduced braking effect of the brake mechanism due to increased temperature of the brake fluid, thereby improving the driving safety of the motorcycle. Then, a plurality of heat dissipation strips 10 are evenly arranged on the surface of the shell 21. The arrangement of the heat dissipation strips 10 can dissipate heat for the shell 21, and the arrangement of multiple heat dissipation strips 10 can increase the heat dissipation speed of the shell 21. This can also speed up the cooling of the refrigerant in the accommodating chamber 22, thereby improving the sustainability of cooling the pump body 23 by the coolant.

[0027] Furthermore, an injection hole 24 for injecting coolant into the accommodating chamber 22 is provided on the top of the shell 21, and then a drainage hole 25 for discharging the coolant is provided on the side wall of the shell 21, and the injection hole 24 and the drainage hole 25 are respectively connected to the accommodating chamber 22, so that it is convenient to add and replace the coolant in the accommodating chamber 22, wherein a sealing component 11 is respectively provided in the injection hole 24 and the drainage hole 25, so that the coolant in the accommodating chamber 22 can be prevented from overflowing from the injection hole 24 or the drainage hole 25.

[0028] A dust cover 7 is provided on the pump body 23, one end of the dust cover 7 is connected to the pump body 23, and the other end of the dust cover 7 is connected to the piston rod 6. In this way, the problem of damage to the pump body 23 caused by dust and sand adhering to the piston rod 6 can be avoided, and water can also be prevented from entering the pump body 23, thereby extending the service life of the pump body 23.

[0029] The sealing assembly 11 includes a sealing bolt 112 installed in the injection hole 24 or the drainage hole 25, and a limiting portion 115 is provided at the bottom of the injection hole 24 and the drainage hole 25, and a first sealing gasket 113 is provided on the limiting portion 115, and the sealing bolt 112 can press and abut the first sealing gasket 113, so that the coolant in the accommodating cavity 22 can be prevented from overflowing from the injection hole 24 or the drainage hole 25 by the coordinated use of the sealing bolt 112 and the first sealing gasket 113, and the setting of the sealing bolt 112 can make it only necessary to screw out the sealing bolt 112 from the drainage hole 25 or the filling hole when discharging or filling the coolant, and take out the first sealing gasket 113 That is, it further facilitates the filling and discharge of the coolant, and a second sealing gasket 114 is set at the top of the injection hole 24 and the discharge hole 25, and the second sealing gasket 114 is located between the sealing bolt 112 and the surface of the shell 21, so that when the sealing bolt 112 in the injection hole 24 and the bolt in the discharge hole 25 are tightened, the corresponding second sealing gasket 114 can be compressed, which further improves the sealing effect of the sealing assembly 11, wherein a hexagonal countersunk hole 111 for disassembly is opened at the head of the sealing bolt 112, so that the sealing bolt 112 can be disassembled and assembled by using an Allen wrench, thereby facilitating the disassembly and assembly of the sealing bolt 112.

[0030] The foot brake rod 4 is provided with a pedal 5 at the end away from the connection with the piston rod 6. A connecting groove 51 is provided at the bottom of the pedal 5. At the same time, a plurality of anti-sliding blocks 52 are provided on the top of the pedal 5. The pedal 5 is rotatably connected to the foot brake rod 4 through the connecting groove 51. A mounting plate 8 is provided on the foot brake rod 4. A guide rod 9 is slidably provided on the mounting plate 8. The top of the guide rod 9 is connected to the pedal 5. A spring 92 is sleeved on the guide rod 9, and a limit block 91 is provided at the bottom of the guide rod 9. In this way, when the user's foot contacts the pedal 5, the pedal 5 can rotate according to the angle of the user's foot and the guide rod 9 slides downward on the mounting plate 8, and the spring 92 sleeved on the guide rod 9 The spring 92 is also compressed, so that the user can apply the power of the entire leg to the pedal 5 when stepping on the pedal 5, so that the pedal 5 can be stepped on more quickly, so that the brake assembly can increase the speed of braking the motorcycle. When the user's foot leaves the pedal 5, the compressed spring 92 starts to reset and can also push the pedal 5 to reset, which is convenient for the subsequent use of the pedal 5. The setting of the guide rod 9 can limit the height of the pedal 5 when it is reset, so that the problem of inconvenience in subsequent stepping due to the pedal 5 rotating too high when resetting can be avoided. The limit block 91 is set at the bottom of the guide rod 9 to prevent the guide rod 9 from separating from the mounting plate 8.

[0031] In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model.

[0032] The above is a detailed introduction to a motorcycle foot brake assembly provided by the utility model. This article uses specific examples to illustrate the principle and implementation of the utility model. The description of the above embodiments is only used to help understand the utility model and its core ideas. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A foot brake assembly for a motorcycle, comprising a connecting plate for connecting to a motorcycle, a foot brake lever rotatably arranged on the connecting plate, and a brake pump arranged on the connecting plate, the foot brake lever being connected to the brake pump, characterized in that: The brake pump includes A pump body, wherein a shell is provided on the outside of the pump body, a receiving cavity is formed between the pump body and the shell, and the receiving cavity is filled with a coolant; A heat dissipation strip, wherein the heat dissipation strip is mounted on the surface of the housing; A piston rod is slidably mounted in the pump body, and the bottom of the piston rod passes through the housing and is connected to the foot brake rod.

2. A motorcycle foot brake assembly according to claim 1, characterized in that: The top of the shell is provided with a liquid injection hole, and the side wall of the shell is provided with a liquid discharge hole. The liquid injection hole and the liquid discharge hole are respectively communicated with the accommodating cavity, and sealing components are provided in the liquid injection hole and the liquid discharge hole.

3. A motorcycle foot brake assembly according to claim 1, characterized in that: The foot brake rod is provided with a pedal at the end away from the connection with the piston rod, and a connecting groove is provided at the bottom of the pedal. The pedal is rotatably connected to the foot brake rod through the connecting groove. A mounting plate is provided on the foot brake rod, and a guide rod is slidably provided on the mounting plate. The top of the guide rod is connected to the pedal, and a spring is sleeved on the guide rod.

4. A foot brake assembly for a motorcycle according to claim 1, characterized in that: There are multiple heat dissipation bars, and the multiple heat dissipation bars are evenly installed on the surface of the shell.

5. A foot brake assembly for a motorcycle according to claim 2, characterized in that: The sealing components include A first sealing gasket, which is installed at the bottom of the liquid injection hole or the liquid discharge hole; A sealing bolt, wherein the sealing bolt is installed in the liquid injection hole or the liquid discharge hole, the sealing bolt is threadedly connected to the liquid injection hole or the liquid discharge hole, and the bottom of the sealing bolt abuts against the first sealing gasket; A second sealing gasket is installed on the top of the liquid injection hole or the liquid discharge hole, and the second sealing gasket is located between the sealing bolt and the shell surface.

6. A foot brake assembly for a motorcycle according to claim 5, characterized in that: The head of the sealing bolt is provided with a hexagonal countersunk hole for disassembly.

7. A foot brake assembly for a motorcycle according to claim 1, characterized in that: The pump body is provided with a dust cover, one end of the dust cover is connected to the pump body, and the other end of the dust cover is connected to the piston rod.

8. A foot brake assembly for a motorcycle according to claim 3, characterized in that: A plurality of anti-sliding blocks are arranged on the top of the pedal.

9. A foot brake assembly for a motorcycle according to claim 3, characterized in that: A limiting block is arranged at the bottom of the guide rod.

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