Brake structure of all-terrain vehicle

Abstract

The utility model relates to a brake structure of an all-terrain vehicle. The all-terrain vehicle at least comprises a frame unit. The frame unit is provided with at least a pair of left and right upper side pipes, and each upper side pipe is provided with a down pipe part. The frame unit is provided with a steering mechanism, and the steering mechanism is provided with a steering shaft lever; the all-terrain vehicle is provided with an anti-lock braking system, and the anti-lock braking system is at least provided with an anti-lock braking control device, an oil liquid distribution control valve capable of distributing braking power hydraulic pressure and an oil conveying pipe connected with the anti-lock braking control device and the oil liquid distribution control valve and used for conveying oil liquid. The anti-locking brake control device and the oil liquid distribution control valve system are arranged between the front portion of the steering shaft rod and the descending pipe portion, and the oil liquid distribution control valve system is located on the side edge of the anti-locking brake control device. Therefore, the overall configuration of the anti-locking brake control device, the oil liquid distribution control valve and the oil conveying pipe is compact, and meanwhile, the actuating space of the shock absorber is not influenced.

Description

Technical Field

[0001] The utility model relates to an all-terrain vehicle brake structure, and more particularly to an all-terrain vehicle brake structure capable of compacting the overall configuration of an anti-lock brake control device, an oil distribution control valve, and an oil pipeline. Background Art

[0002] like Figure 1 In order to improve the braking effect and driving safety, the all-terrain vehicle 1 shown is equipped with an anti-lock brake control device (ABS) 11 of the anti-lock brake system; the ABS control device 11 is connected to a fluid distribution control valve (PGV) 12, which can accurately provide the fluid required for the operation of the ABS control device 11, thereby allowing the ABS control device 11 to control the brake disc assembly 13 to perform braking actions that match driving needs; the ABS control device 11 and the fluid distribution control valve 12 are respectively installed at different positions on the vehicle body using different mounting brackets (not shown in the figure), thereby making the oil pipe connection for supplying oil between the ABS control device 11 and the fluid distribution control valve 12 very complicated, and at the same time making the installation projects of the ABS control device 11 and the fluid distribution control valve 12 complicated.

[0003] Therefore, how to provide an all-terrain vehicle brake structure to solve the shortcomings of the existing all-terrain vehicle anti-lock brake device and the oil distribution control valve, such as high installation cost and complexity, has become an urgent issue to be solved by all-terrain vehicle manufacturers. Utility Model Content

[0004] [Problems to be Solved by the Utility Model]

[0005] The main purpose of the present invention is to provide an all-terrain vehicle brake structure, which is mainly intended to overcome the shortcomings of the conventional all-terrain vehicle anti-lock brake device and the oil distribution control valve, which have high installation costs and are complicated.

[0006]

Technical means to solve the problem

[0007] To this end, the present invention provides an all-terrain vehicle brake structure, the all-terrain vehicle including at least one frame unit; the frame unit having at least a pair of left and right upper side tubes, the upper side tubes having a descending tube portion; the frame unit is provided with a steering mechanism, the steering mechanism having a steering shaft; the all-terrain vehicle is equipped with an anti-lock braking system, the anti-lock braking system having at least an anti-lock braking control device and an oil distribution control valve capable of distributing brake power hydraulic pressure, and an oil pipeline connecting the anti-lock braking control device and the oil distribution control valve for transporting oil; the anti-lock braking control device and the oil distribution control valve are arranged between the front of the steering shaft and the descending tube portion, and the oil distribution control valve is located on the side of the anti-lock braking control device.

[0008] To this end, some embodiments of the present invention provide an all-terrain vehicle brake structure, wherein the frame unit is installed with a connecting frame; the anti-lock brake control device and the oil distribution control valve are jointly arranged on the connecting frame.

[0009] To this end, some embodiments of the present invention provide an all-terrain vehicle brake structure, wherein the frame unit includes a first support frame and a second support frame; and the connecting frame is connected to the first support frame and the second support frame.

[0010] To this end, some embodiments of the present invention provide an all-terrain vehicle brake structure, wherein the frame unit is mounted with a connecting frame; the connecting frame has at least one extending portion spaced laterally apart in the left-right direction of the vehicle width.

[0011] To this end, some embodiments of the present invention provide an all-terrain vehicle brake structure, wherein, when viewed from above the vehicle body, the anti-lock brake control device and the oil distribution control valve at least partially overlap.

[0012] To this end, some embodiments of the present invention provide an all-terrain vehicle brake structure, wherein the frame unit is equipped with a connecting frame; the frame unit has a downtube portion, the lower end of which is connected to the lower tube; an auxiliary tube group is provided between the upper tube and the lower tube; the downtube portion is provided with a first support frame; the auxiliary tube group is provided with a second support frame; and the connecting frame is connected to the first support frame and the second support frame.

[0013] To this end, some embodiments of the present invention provide an all-terrain vehicle brake structure, wherein the oil distribution control valve is located on the side of the anti-lock brake control device; the oil outlet port of the oil distribution control valve is adjacent to the oil inlet port of the anti-lock brake control device.

[0014] To this end, some embodiments of the present invention provide an all-terrain vehicle braking structure, wherein an anti-lock braking system is installed on the frame unit, and the anti-lock braking system has at least an anti-lock braking control device and an oil distribution control valve that can distribute the brake power hydraulic pressure, and an oil pipe for connecting the anti-lock braking control device and the oil distribution control valve for transporting oil; when viewed from above the vehicle body, the oil pipe passes through the extension portion in an arc shape and is connected to the oil inlet port of the anti-lock braking control device and the oil outlet port of the oil distribution control valve.

[0015] To this end, some embodiments of the present invention provide an all-terrain vehicle brake structure. When viewed from above the vehicle body, the anti-lock brake control device and the oil distribution control valve are located between the outer edges of the left and right upper tubes.

[0016] [Effects of the utility model]

[0017] The effects that can be achieved by some embodiments of the present invention are: thereby making the overall configuration of the anti-lock brake control device, the oil distribution control valve and the oil pipeline compact, and facilitating the maintenance and disassembly of the oil distribution control valve.

[0018] The effects achieved by some embodiments of the present invention are: the number of parts required for the overall installation of the anti-lock brake control device and the oil distribution control valve can be reduced, while the installation, assembly, maintenance and disassembly of the anti-lock brake control device and the oil distribution control valve can be facilitated.

[0019] The effect that can be achieved by some embodiments of the present invention is that the assembly of the connecting frame can be facilitated.

[0020] The effects that can be achieved by some embodiments of the present invention are: facilitating the installation, assembly, maintenance and disassembly of the anti-lock brake control device and the oil distribution control valve, while also compacting the configuration of the oil pipeline and facilitating the assembly of the oil pipeline.

[0021] The effect achieved by some embodiments of the present invention is that the overall configuration of the anti-lock brake control device, the oil distribution control valve and the oil pipeline can be compacted without affecting the operating space of the shock absorber.

[0022] The effects that can be achieved by some embodiments of the present invention are: facilitating the assembly of the connecting frame and ensuring a stable positioning effect of the connecting frame.

[0023] The effect that can be achieved by some embodiments of the present invention is that the length of the oil pipeline can be effectively shortened.

[0024] The effects that can be achieved by some embodiments of the present invention are: the configuration of the oil pipeline can be compacted and the assembly of the oil pipeline can be facilitated.

[0025] The effect that can be achieved by some embodiments of the present invention is that interference between the anti-lock brake control device and the oil distribution control valve and the shock absorber can be avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of a known all-terrain vehicle.

[0027] Figure 2 It is a schematic diagram of the all-terrain vehicle of the present utility model.

[0028] Figure 3 It is a schematic diagram of the all-terrain vehicle of the present invention with the vehicle body cover unit removed.

[0029] Figure 4 The utility model is a schematic diagram of an anti-lock brake control device, an oil distribution control valve and a connecting frame lock.

[0030] Figure 5 The utility model is a top view schematic diagram of the anti-lock brake control device, the oil distribution control valve and the connecting frame lock.

[0031] Figure 6 The utility model is a bottom view schematic diagram of an anti-lock brake control device, an oil distribution control valve and a connecting frame lock.

[0032] Figure 7 The utility model is a side view schematic diagram of an anti-lock brake control device, an oil distribution control valve and a connecting frame lock.

[0033] Reference Signs List

[0034] 1: All-terrain vehicle

[0035] 11: Anti-lock brake control device

[0036] 12: Oil distribution control valve

[0037] 13: Brake disc set

[0038] 2: All-terrain vehicles

[0039] 3: Frame unit

[0040] 31: Steering mechanism

[0041] 311: Steering shaft 312: Brake handle

[0042] 32: Upper side tube

[0043] 321: Downward tube 322: First support frame

[0044] 33: Lower side tube

[0045] 34: Front auxiliary pipe group 341: Second support frame

[0046] 35: Rear auxiliary tube group

[0047] 36: Rear shelf

[0048] 37: Steering assist

[0049] 4: Seat cushion

[0050] 5: Power unit

[0051] 51: Cylinder block 52: Transmission box

[0052] 53: Exhaust system

[0053] 6: Anti-lock braking system

[0054] 61: Front disc brake set

[0055] 62: Rear disc brake set

[0056] 63: Anti-lock brake control device

[0057] 631: Oil inlet port

[0058] 64: Oil distribution control valve

[0059] 641: Oil outlet port

[0060] 7: Body cover unit

[0061] 71: Front body cover assembly

[0062] 72: Upper decorative cover group

[0063] 73: Side body cover assembly

[0064] 74: Rear body cover assembly

[0065] 8: Connecting frame

[0066] 81: First Lock Section

[0067] 82: Second lock part

[0068] 83: Control device locking part

[0069] 84: Control valve lock part

[0070] 85: Extension

[0071] C: shock absorber

[0072] T: fuel tank P: fuel pipe

[0073] FW: front wheel RW: rear wheel. DETAILED DESCRIPTION

[0074] To make it easier to understand the structure and effects of the present invention, the following description is provided with reference to the accompanying drawings.

[0075] First, please refer to Figure 2 、 3 As shown in the figure, the brake structure of an all-terrain vehicle of the present invention comprises at least a frame unit 3, a seat cushion 4 provided above the rear section of the frame unit 3, a fuel tank T provided on the frame unit 3 and located behind the seat cushion 4, a power unit 5 provided on the frame unit 3, an anti-lock braking system 6 for braking the all-terrain vehicle 2, and a vehicle body cover unit 7 provided on the outer periphery of the frame unit 3.

[0076] like Figure 2 、 3 As shown, the front section of the frame unit 3 is provided with a steering mechanism 31, a pair of left and right front wheels FW pivotally arranged at the bottom of the front section of the frame unit 3 and controllable by the steering mechanism 31; the frame unit 3 has at least a pair of left and right upper tubes 32 (only one side is shown in the figure), and a pair of lower tubes 33 arranged below the upper tubes 32 and in corresponding shapes; wherein the upper tube 32 has a descending tube portion 321 facing the front of the vehicle (the arrow direction in the figure is the front direction of the vehicle), and the lower end of the descending tube portion 321 is connected to the lower tube 33, and a front auxiliary tube group 34 is connected to the two sides between the front of the upper tube 32 and the lower tube 33 (towards the front of the vehicle), respectively. The front auxiliary tube group 34 is There is a pair of left and right front auxiliary pipe groups 34, which are respectively connected to the down tube portion 321, the lower side tube 33 and the upper side tube 32; the rear end (the tail end) of the frame unit 3 is provided with a pair of rear auxiliary pipe groups 35 on both sides between the upper side tube 32 and the lower side tube 33, and the rear auxiliary pipe groups 35 have a pair, and the rear auxiliary pipe groups 35 are respectively connected to the upper side tube 32 and the lower side tube 33; the rear end (the tail end) of the frame unit 3 is provided with a rear storage rack 36 on the upper side tube 32; a pair of rear wheels RW are pivotally arranged in a left and right manner at the lower rear section of the frame unit 3; the steering mechanism 31 has a steering shaft 311 that can control the rotation of the front wheel FW; the lower side tube 33 is installed with a shock absorber C facing the direction of the front wheel FW.

[0077] like Figure 2 、 3As shown, the frame unit 3 is provided with a seat 4 for the rider to sit on above the upper tube 32 and toward the rear of the vehicle body, and the seat 4 can be freely lifted up from the frame unit 3; the frame unit 3 is provided with the power unit 5 between the upper tube 32 and the lower tube 33. More specifically, the power unit 5 is located in the front and lower part of the seat 4. The power unit 5 of the present invention is illustrated by an internal combustion engine system; the power unit 5 includes a cylinder block 51 and a transmission case 52 connected to the cylinder block 51. The cylinder block 51 is connected to an exhaust device 53 extending toward the rear of the vehicle body, and the exhaust device 53 is mainly used to discharge exhaust gas after the fuel of the cylinder block 51 of the power unit 5 is burned and exploded; the fuel tank T for storing fuel for the cylinder block 51 of the power unit 5 is installed on the rear section of the frame unit 3.

[0078] like Figure 2 As shown, the body cover unit 7 includes a front body cover group 71 arranged in front of the steering mechanism 31, an upper decorative cover group 72 arranged behind the steering mechanism 31 and located in front of the seat cushion 4, a side body cover group 73 arranged below the seat cushion 4 and located on both sides of the vehicle body, and a rear body cover group 74 located at the rear end of the frame unit 3.

[0079] like Figure 2 、 3 As shown in FIG4 , the anti-lock braking system 6 is controlled to operate or not operate by the brake handle 312 provided on the steering mechanism 31; the anti-lock braking system 6 comprises a front disc brake group 61 installed on the front wheel FW, a rear disc brake group 62 installed on the rear wheel RW, an anti-lock braking control device 63 for controlling the actuation of the front disc brake group 61 and the rear disc brake group 62, and an oil distribution control valve 64 for providing the oil pressure required for the operation of the anti-lock braking control device 63 (i.e., distributing the oil pressure to the front and rear disc brake groups). wheel brake power hydraulics); the anti-lock brake control device 63 and the oil distribution control valve 64 are connected by an oil pipe P, that is, the oil pressure required for the operation of the anti-lock brake control device 63 is output through the oil pipe P; oil pipes (not shown in the figure) are also connected between the anti-lock brake control device 63 and the front disc brake group 61 and the rear disc brake group 62, so that the anti-lock brake control device 63 can control the front disc brake group 61 and the rear disc brake group 62 to be activated or not.

[0080] like Figure 2 、 3As shown in Figures 4, 5, 6 and 7, the anti-lock brake control device 63 and the oil distribution control valve 64 are locked together on a connecting frame 8; the connecting frame 8 has a first locking portion 81, a second locking portion 82, a control device locking portion 83 and a control valve locking portion 84, the control device locking portion 83 and the control valve locking portion 84 have extensions 85 that are laterally spaced along the left and right directions of the vehicle width, and the extensions 85 are used as turning points to make the first locking portion 81 and the second locking portion 82 form a configuration that is slightly perpendicular to each other; the left and right pair of downpipes 321 of the frame unit 3 are arranged toward the front of the vehicle body along the left and right directions of the vehicle body, and are provided with a connecting portion 85 for connecting the left and right pair of downpipes 321. The first support frame 322 of the descending tube portion 321 is provided adjacent to the front auxiliary tube group 34, and is provided with a second support frame 341 connecting the left and right pairs of the front auxiliary tube groups 34; the first support frame 322 can be used for locking the first locking portion 81 of the connecting frame 8, and the second support frame 341 can be used for locking the second locking portion 82 of the connecting frame 8. More specifically, the connecting frame 8 is locked to the first support frame 322 by the first locking portion 81 and to the second support frame 341 by the second locking portion 82, so that it can be firmly positioned on the frame unit 3, that is, the connecting frame 8 is fixed to the frame Unit 3 can obtain a stable positioning effect; the control device locking portion 83 of the connecting frame 8 can be used to lock the anti-lock brake control device 63, and the control valve locking portion 84 of the connecting frame 8 can be used to lock the oil distribution control valve 64; further, the anti-lock brake control device 63 and the oil distribution control valve 64 of the anti-lock brake system 6 obtain a stable positioning effect by locking them on the connecting frame 8, that is, the anti-lock brake control device 63 and the oil distribution control valve 64 of the anti-lock brake system 6 are jointly locked on the connecting frame 8 of a single frame; due to the anti-lock The anti-lock brake control device 63 and the oil distribution control valve 64 are locked together on the connecting frame 8, so the anti-lock brake control device 63 and the oil distribution control valve 64 of the anti-lock brake system 6 and the connecting frame 8 can be first grouped into a module, thereby facilitating the installation of the anti-lock brake control device 63 and the oil distribution control valve 64 of the anti-lock brake system 6; at the same time, since the anti-lock brake control device 63 is located on the side of the oil distribution control valve 64, the convenience of the maintenance of the anti-lock brake control device 63 and the oil distribution control valve 64 of the anti-lock brake system 6 can be improved.

[0081] As shown in Figures 5, 6, and 7, after the anti-lock brake control device 63 and the oil distribution control valve 64 of the anti-lock brake system 6 are locked together on the connecting frame 8, the anti-lock brake control device 63 and the oil distribution control valve 64 are arranged between the front of the steering shaft 311 and the downpipe 321. Furthermore, the oil distribution control valve 64 is arranged on the side of the anti-lock brake control device 63. Specifically, after the driver sits on the seat 4 of the all-terrain vehicle 2, the driver's right hand is on the right side and the left hand is on the left side. The oil distribution control valve 64 is arranged on the right side of the anti-lock brake control device 63, so the oil outlet port 641 of the oil distribution control valve 64 is adjacent to the oil inlet port 631 of the anti-lock brake control device 63. Therefore, the oil pipe P connected to the oil outlet port 641 of the oil distribution control valve 64 and the oil inlet port 631 of the anti-lock brake control device 63 can be connected at a shorter distance. That is, when viewed from above the vehicle body, the oil pipe P goes around the extension portion 85 to connect the oil outlet port 641 and the oil inlet port 631. The P system is connected to the oil outlet port 641 and the oil inlet port 631 in an arc shape, and is arranged between the oil distribution control valve 64 and the anti-lock brake control device 63, so that the oil pipe P can be arranged compactly and the assembly and disassembly process can be facilitated. It is worth mentioning that when the anti-lock brake control device 63, the oil distribution control valve 64 and the connecting frame 8 of the anti-lock brake system 6 are modularized and locked to the frame unit 3, the anti-lock brake control device 63 and the anti-lock brake control device 63 of the anti-lock brake system 6 are viewed from the side of the vehicle body. The oil distribution control valve 64 can form at least partial overlap, so that the anti-lock brake control device 63 and the oil distribution control valve 64 of the anti-lock brake system 6 can be compacted; as viewed from above the vehicle body, the anti-lock brake control device 63 and the oil distribution control valve 64 are located between the outer edges of the left and right pairs of upper tubes 32, and the shock absorber C is located on the outside of the anti-lock brake control device 63 and the oil distribution control valve 64, so as to avoid interference between the anti-lock brake control device 63 and the oil distribution control valve 64 and the shock absorber C.

[0082] The main technology of the present invention is that the all-terrain vehicle 2 includes at least one frame unit 3; the frame unit 3 has at least a pair of upper tubes 32 on the left and right, and the upper tubes 32 have a descending tube portion 321; the frame unit 3 is provided with a steering mechanism 31, and the steering mechanism 31 has a steering shaft 311; the all-terrain vehicle 2 is equipped with an anti-lock braking system 6, and the anti-lock braking system 6 has at least an anti-lock braking control device 63 and an oil distribution control valve 64 that can distribute brake power hydraulic pressure, and a connection between the anti-lock braking control device 63 and the oil distribution control valve 64. The oil distribution control valve 64 is used to transport oil through the oil pipe P; the anti-lock brake control device 63 and the oil distribution control valve 64 are arranged between the front of the steering shaft 311 and the downpipe portion 321, and the oil distribution control valve 64 is located on the side of the anti-lock brake control device 63; thereby, the overall configuration of the anti-lock brake control device 63, the oil distribution control valve 64 and the oil pipe P can be compacted without affecting the actuating space of the shock absorber C, and the maintenance convenience of the anti-lock brake control device 63 and the oil distribution control valve 64 can be improved.

[0083] In summary, the present invention can achieve the desired purpose and effect through the above-mentioned all-terrain vehicle brake structure, and should meet the requirements of novelty, practicality and creativity.

Claims

1. An all-terrain vehicle brake structure, characterized in that: The all-terrain vehicle includes at least one frame unit; the frame unit has at least a pair of left and right upper side tubes, and the upper side tubes have a downtube portion; the frame unit is provided with a steering mechanism, and the steering mechanism has a steering shaft; the all-terrain vehicle is equipped with an anti-lock braking system, and the anti-lock braking system has at least an anti-lock braking control device and an oil distribution control valve that can distribute the brake power hydraulic pressure, and an oil pipeline connecting the anti-lock braking control device and the oil distribution control valve for conveying oil; the anti-lock braking control device and the oil distribution control valve are arranged between the front of the steering shaft and the downtube portion, and the oil distribution control valve is located on the side of the anti-lock braking control device.

2. The all-terrain vehicle brake structure according to claim 1, characterized in that: The frame unit is equipped with a connecting frame; the anti-lock brake control device and the oil distribution control valve are jointly arranged on the connecting frame.

3. The all-terrain vehicle brake structure according to claim 2, characterized in that: The frame unit is provided with a first support frame and a second support frame; the connecting frame is connected to the first support frame and the second support frame.

4. The all-terrain vehicle brake structure according to claim 1, characterized in that: The frame unit is equipped with a connecting frame; the connecting frame has at least an extension portion spaced laterally along the left-right direction of the vehicle width.

5. The all-terrain vehicle brake structure according to claim 1 or 4, characterized in that: When viewed from the side of the vehicle body, the anti-lock brake control device and the oil distribution control valve at least partially overlap.

6. The all-terrain vehicle brake structure according to claim 1, characterized in that: The frame unit is equipped with a connecting frame; the frame unit has a downtube portion, the lower end of which is connected to the lower tube; an auxiliary tube group is provided between the upper tube and the lower tube; the downtube portion is provided with a first support frame; the auxiliary tube group is provided with a second support frame; the connecting frame is connected to the first support frame and the second support frame.

7. The all-terrain vehicle brake structure according to claim 1, characterized in that: The oil distribution control valve is located on the side of the anti-lock brake control device; the oil outlet port of the oil distribution control valve is adjacent to the oil inlet port of the anti-lock brake control device.

8. The all-terrain vehicle brake structure according to claim 4, characterized in that: An anti-lock braking system is installed on the frame unit, and the anti-lock braking system has at least an anti-lock braking control device and an oil distribution control valve that can distribute brake power hydraulic pressure, as well as an oil pipe connecting the anti-lock braking control device and the oil distribution control valve for transporting oil; when viewed from above the vehicle body, the oil pipe passes through the extension portion in an arc shape and is connected to the oil inlet port of the anti-lock braking control device and the oil outlet port of the oil distribution control valve.

9. The all-terrain vehicle brake structure according to claim 1, characterized in that: When viewed from above the vehicle body, the anti-lock brake control device and the oil distribution control valve are located between outer edges of the pair of left and right upper tubes.

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