CN217227522U

CN217227522U - Brake parking system for all-terrain vehicle

Info

Publication number: CN217227522U
Application number: CN202220099721.2U
Authority: CN
Inventors: 李军
Original assignee: Yongkang Lingying Electric Appliance Co ltd
Current assignee: Yongkang Lingying Electric Appliance Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-08-19
Anticipated expiration: 2032-01-12

Abstract

The utility model relates to a brake parking system for an all-terrain vehicle, which comprises a brake component, a parking component and a brake component connected with the brake component and the parking component; the brake assembly comprises a brake oil pump and a brake caliper connected with the brake oil pump through an oil pipe, and the brake oil pump comprises a hydraulic oil cylinder and an extrusion rod capable of penetrating through the hydraulic oil cylinder; the brake component comprises a pedal lever pivoted on the vehicle body, one end of the pedal lever is provided with a pedal, and the other end of the pedal lever is rotatably connected with the lower end of the extrusion rod; the parking subassembly includes the handle fixing base, fixes on the handle fixing base and can wind handle fixing base pivoted parking handle and brake cable, and the both ends of brake cable all are equipped with fixed end, are equipped with the mounting groove that is used for installing fixed end on the parking handle, and another fixed end is connected with the stripper bar. The utility model discloses pass through reasonable connection with brake subassembly and parking subassembly, one set of brake subassembly of sharing has that occupation space is little, the overall arrangement is simple and beneficial effect such as the cost is lower.

Description

Brake parking system for all-terrain vehicle

Technical Field

The utility model relates to a braking system especially relates to all-terrain vehicle is with brake parking system, belongs to all-terrain vehicle braking equipment technical field.

Background

An all-terrain vehicle refers to a vehicle that can travel on any terrain, and can freely travel on terrains where ordinary vehicles are difficult to maneuver. Commonly known as a beach vehicle in China. It is also called a "four-wheel motorcycle" because its structure is very similar to that of a motorcycle and many parts are common to motorcycles. The vehicle type has multiple purposes, is not limited by road conditions, is widely applied in North America and Western Europe, and tends to rise year by year.

The all-terrain vehicle braking system comprises two sets of braking devices of a service brake and a parking brake. The service brake device can ensure that the vehicle can decelerate and stop at any time during running, can ensure emergency braking in an emergency state and ensure the safety of running; the parking brake system is a set of brake devices for long-term parking, which must reliably ensure that the vehicle is parked in place and in any case does not slide automatically, and the parking brake system generally requires 15% of the slope when fully loaded and ensures that no slope slip occurs.

However, in the existing all-terrain vehicle, the service brake device and the parking brake device are independent from each other, so that more parts are needed, the layout is complex, and the cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses mainly be to the above-mentioned problem that prior art exists, provide an all-terrain vehicle is with brake parking system.

The purpose of the utility model is mainly realized by the following scheme:

the brake parking system for the all-terrain vehicle comprises a brake assembly, a parking assembly and a brake assembly connected with the brake assembly and the parking assembly; the brake assembly comprises a brake oil pump and a brake caliper connected with the brake oil pump through an oil pipe, and the brake oil pump comprises a hydraulic oil cylinder and an extrusion rod capable of penetrating through the hydraulic oil cylinder; the brake component comprises a pedal lever pivoted on the vehicle body, a pedal is arranged at one end of the pedal lever, and the other end of the pedal lever is rotatably connected with the lower end of the extrusion rod; the parking assembly comprises a handle fixing seat, a parking handle and a brake cable, wherein the parking handle is fixed on the handle fixing seat and can rotate around the handle fixing seat, the two ends of the brake cable are respectively provided with a fixing end, the parking handle is provided with a mounting groove for mounting the fixing end, and the other fixing end is connected with the extrusion rod.

Preferably, one end of the brake oil pump is provided with an installation support lug, the installation support lug is provided with an installation hole, and the brake oil pump is fixed on the vehicle body through the installation hole in the installation support lug.

Preferably, the outer wall of one end, close to the brake oil pump, of the brake cable is provided with a fixed sleeve, and the fixed sleeve is fixedly connected with the mounting support lug through a support seat.

Preferably, the extrusion rod is fixedly provided with a limiting seat, the limiting seat is provided with a limiting hole, and the brake cable is inserted into the limiting hole and is limited through the fixing end.

Preferably, a protective sleeve is sleeved on the part, located between the supporting seat and the limiting seat, of the brake cable.

Preferably, the brake groove is formed in the brake caliper, the two brake pads are installed in the brake groove, the two hydraulic cavities communicated with the brake oil pump are further formed in the brake caliper, and hydraulic push rods are movably arranged in the hydraulic cavities.

Preferably, the brake groove is internally provided with a connecting plate for fixedly mounting the brake caliper on the vehicle body, the hydraulic push rod penetrates through the connecting plate and is fixedly connected with one side of the inner side brake pad, the other side of the inner side brake pad is fixedly provided with a limiting rod, and the limiting rod is movably inserted on the outer side brake pad.

Preferably, the opposite surfaces of the two brake pads are provided with brake friction plates.

Preferably, the handle fixing seat is rotatably connected with the parking handle through a brake pin, and the mounting groove is formed on one side close to the operation of the parking handle.

Preferably, a U-shaped support is fixedly mounted at the lower end of the extrusion rod, and the end of the foot lever is rotatably connected in the U-shaped support through a rotating shaft.

Therefore, compared with the prior art, the utility model discloses possess following advantage: through reasonable connection with brake subassembly and parking subassembly, one set of hydraulic braking subassembly of sharing for the structure becomes simple reliable, and all adopts hydraulic pressure can guarantee brake pressure's steady, saves one set of hydraulic braking subassembly that original service braking and parking braking need be independent, thereby makes the practicality of this device application on the all terrain vehicle very strong, and occupation vehicle space is less moreover, the overall arrangement is simple and the cost is lower.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a schematic structural view of a brake oil pump according to the present invention;

FIG. 4 is a schematic structural view of the parking module of the present invention;

fig. 5 is another angle structure diagram of the parking assembly of the present invention;

fig. 6 is an exploded view of the parking assembly of the present invention;

FIG. 7 is a schematic structural view of a brake caliper according to the present invention;

fig. 8 is a schematic view of the structure applied to the vehicle body of the present invention;

fig. 9 is a schematic structural view of embodiment 3 of the present invention.

Illustration of the drawings: 1-brake component, 11-pedal rod, 12-pedal plate, 2-parking component, 21-handle fixing seat, 22-parking handle, 221-installation groove, 23-brake line, 231-fixing end, 24-protective sleeve, 25-brake pin, 26-fixing sleeve, 27-supporting seat, 28-limiting seat, 29-limiting hole, 3-brake component, 31-brake oil pump, 311-hydraulic oil cylinder, 312-extrusion rod, 313-installation lug, 314-installation hole, 315-U-shaped support, 32-brake caliper, 321-brake groove, 322-brake pad, 323-hydraulic cavity, 324-hydraulic push rod, 325-connecting plate, 326-limiting rod, 327-brake friction plate, 33-oil pipe, 4-vehicle body, 5-cylinder body, 51-pressurizing bin, 52-piston, 53-return spring, 54-sealing ring, 55-oil storage tank, 56-oil inlet, 57-oil outlet and 58-dustproof sleeve.

Detailed Description

The technical solution of the present invention is further specifically described below by way of specific embodiments and with reference to the accompanying drawings. It is to be understood that the practice of the present invention is not limited to the following examples, and that any modifications and/or changes in form made to the present invention are intended to fall within the scope of the present invention.

In the utility model, all parts and percentages are weight units, and the adopted equipment, raw materials and the like can be purchased from the market or commonly used in the field if not specified. The methods in the following examples are conventional in the art unless otherwise specified. The components or devices in the following examples are, unless otherwise specified, standard parts or parts known to those skilled in the art, the structure and principle of which are known to those skilled in the art through technical manuals or through routine experimentation.

Example 1:

as shown in fig. 1 and 2, the utility model provides a technical scheme, all-terrain vehicle is with braking parking system comprises brake subassembly 1, parking subassembly 2 and the brake subassembly 3 of being connected with brake subassembly 1 and parking subassembly 2, and brake subassembly 1 adopts foot-operated service brake, and parking subassembly 2 adopts hand brake formula parking brake, and one set of brake subassembly 3 of brake subassembly 1 and the sharing fluid pressure type of parking subassembly 2 for the structure becomes simple and reliable.

Specifically, the brake assembly 3 is composed of a brake oil pump 31 and a brake caliper 32 connected with the brake oil pump 31 through an oil pipe, the brake oil pump 31 is composed of a hydraulic oil cylinder 311 and a squeezing rod 312 capable of penetrating through the hydraulic oil cylinder 311, and the squeezing rod 312 realizes oil supply to the brake caliper 32 through squeezing a piston in the hydraulic oil cylinder 311.

Preferably, a U-shaped support 315 is fixedly installed at the lower end of the pressing rod 312, and the end of the foot lever 11 is rotatably connected in the U-shaped support 315 through a rotating shaft.

Specifically, the brake assembly 1 is composed of a pedal lever 11 pivotally connected to the vehicle body 4, a pedal 12 is integrally disposed at one end of the pedal lever 11, the other end of the pedal lever 11 is rotatably connected to a U-shaped support 315 at the lower end of an extrusion rod 312, when service braking is required, the pedal 12 is depressed, the force of the pedal 12 acts on the extrusion rod 312 to move the extrusion rod 312 upward, and hydraulic oil is pressurized and then delivered into the brake caliper 32 through an oil pipe 33.

Specifically, as shown in fig. 4 and 5, the parking assembly 2 includes a handle fixing seat 21, a parking handle 22 fixed on the handle fixing seat 21 and rotatable around the handle fixing seat 21, and a brake cable 23, wherein both ends of the brake cable 23 are integrally provided with a cylindrical fixing end 231, the parking handle 22 is provided with a mounting groove 221 for mounting the fixing end 231, and the other fixing end 231 is connected to the pressing rod 312.

Preferably, as shown in fig. 6, the handle fixing base 21 is rotatably connected to the parking handle 22 through the brake pin 25, and the installation groove 221 is disposed near an operation side of the parking handle 22, the parking handle 22 rotates clockwise and abuts against the handle fixing base 21 during normal driving, and the parking handle 22 rotates counterclockwise and is far away from the handle fixing base 21 during parking braking.

Example 2:

as shown in fig. 3, the utility model provides another technical scheme, all-terrain vehicle is with braking parking system, with embodiment 1's difference lies in, the one end of brake oil pump 31 is equipped with installation journal stirrup 313, is equipped with two mounting holes 314 about being equipped with on the installation journal stirrup 313, and the mounting hole 314 that the brake oil pump 31 passes through on the installation journal stirrup 313 is fixed on automobile body 4, and the mounting hole 314 above adopts waist shape hole, is convenient for install the regulation according to actual conditions.

Preferably, the outer wall of the brake cable 23 near one end of the brake oil pump 31 is provided with a fixing sleeve 26, the fixing sleeve 26 is fixedly connected with the mounting lug 313 through a supporting seat 27, and in this embodiment, the supporting seat 27 is fixed on the fixing sleeve 26 through two locking bolts on the upper and lower surfaces of the supporting seat 27.

Preferably, fixed mounting has spacing seat 28 on the extrusion stem 312, be equipped with spacing hole 29 on the spacing seat 28, brake cable 23 inserts and establishes in spacing hole 29 and spacing through the fixed end 231 of lower extreme, the upper end threaded connection of U type support 315 is at the lower extreme of extrusion stem 312 in this embodiment, threaded connection's mode is convenient for U type support 315's upper and lower regulation, and the upper end of spacing seat 28 is equipped with locking bolt, fix spacing seat 28 on extrusion stem 312 and contradict with the upper surface of U type support 315 through locking bolt, spacing seat 28 can adopt the L template in addition, the partial laminating of lower extreme is in the side of U type support 315, avoid the level of spacing seat 28 to rock.

Preferably, the part of the brake cable 23 between the supporting seat 27 and the limiting seat 28 is sleeved with a retractable rubber protective sleeve 24.

Specifically, as shown in fig. 7, a brake groove 321 is formed in the brake caliper 32, two brake pads 322 are installed in the brake groove 321, two hydraulic cavities 323 communicated with the brake oil pump 31 through oil pipes are further symmetrically formed in the brake caliper 32, a hydraulic push rod 324 is movably arranged in each hydraulic cavity 323, after hydraulic oil is pressurized, the hydraulic oil is conveyed to the hydraulic cavity 323 in the brake caliper 32 through the oil pipe 33, the hydraulic push rod 324 is pushed by the hydraulic oil to move, and then the inner brake pads 322 are driven to move, so that the two brake pads 322 are close to each other and clamp the brake discs to play a braking role.

Preferably, a connecting plate 325 for fixedly mounting the brake caliper 32 on the vehicle body 4 is further installed in the brake groove 321, the hydraulic push rod 324 penetrates through the connecting plate 325 to be fixedly connected with one side of the inner side brake block 322, a limiting rod 326 is fixedly arranged on the other side of the inner side brake block 322, the limiting rod 326 is movably inserted into the outer side brake block 322, the opposite surfaces of the two brake blocks 322 are respectively provided with a brake friction plate 327, and a return spring can be sleeved on the limiting rod 326 between the two brake blocks 322, so that the brake state can be rapidly released.

Example 3:

as shown in fig. 9, the utility model provides another technical solution, a brake parking system for all-terrain vehicles, the difference from embodiment 1 is that a specific implementation manner of the hydraulic cylinder 311 is provided, the hydraulic cylinder 311 may be provided with a single chamber or a double chamber, in this embodiment, a single chamber is adopted, the hydraulic cylinder 311 includes a cylinder body 5, a pressurizing bin 51 is provided inside the cylinder body 5, a piston 52 and a return spring 53 are provided in the pressurizing bin 51, the return spring 53 is located between the upper end of the piston 52 and the inner wall of the upper end of the cylinder body 5, the upper end of the squeeze rod 312 is an arc-shaped ball head, a truncated cone-shaped groove for placing and swinging the upper end of the squeeze rod 312 is provided in the middle of the lower surface of the piston 52, a sealing ring 54 is further provided between the piston 52 and the inner wall of the cylinder body 5, the lower end of the cylinder body 5 is further provided with a dust-proof sleeve 58, and the squeeze rod 312 passes through the dust-proof sleeve 58 to abut against the groove on the lower surface of the piston 52; in addition, an oil storage tank 55 is arranged on the outer side of the cylinder body 5, the oil storage tank 55 is communicated with the pressurizing bin 51 through an oil inlet 56, an oil outlet 57 is arranged at the upper end of the cylinder body 5, and the pressurizing bin 51 is communicated with the hydraulic cavity 323 through the oil outlet 57 and the oil pipe 33.

The utility model provides an all terrain vehicle is with brake parking system: when a driver steps on the pedal 12, the force on the pedal 12 acts on the extrusion rod 312, so that the extrusion rod 312 swings and pushes the piston 52 in the hydraulic oil cylinder 311 to move, after the hydraulic oil is pressurized, the pressurized hydraulic oil is conveyed into the hydraulic cavity 323 of the brake caliper 32 through the oil pipe 33, the hydraulic oil can push the hydraulic push rod 324 to move, and then the inner brake pads 322 are driven to move, so that the two brake pads 322 approach to each other and clamp the brake disc to play a braking role, and when the brake is released, as long as the driver releases the pedal 12, the return spring 53 in the hydraulic oil cylinder 311 can push the piston 52 to move downwards, so that the return effect is achieved, and the brake is released; during parking braking, a driver rotates the braking parking handle 22 anticlockwise, the brake cable 23 is in a pulling-in state and acts on the extrusion rod 312 through the fixed end 231, the extrusion rod 312 swings and pushes the piston 52 in the hydraulic oil cylinder 311 to move, hydraulic oil is pressurized and then conveyed into the hydraulic cavity 323 of the braking caliper 32 through the oil pipe 33, the hydraulic oil can push the hydraulic push rod 324 to move, the inner brake pads 322 are driven to move, the two brake pads 322 are close to each other and clamp the brake disc to play a braking role, when braking is relieved, the driver rotates the braking parking handle 22 clockwise, the return spring 53 in the hydraulic oil cylinder 311 can push the piston 52 to move downwards, the return effect is achieved, and braking is relieved.

The utility model provides an all-terrain vehicle is with brake parking system passes through reasonable connection with brake subassembly and parking subassembly, one set of hydraulic braking subassembly of sharing for the structure becomes simple reliable, and all adopts hydraulic pressure can guarantee brake pressure's steady, saves one set of hydraulic braking subassembly that original service braking and parking braking need be independent, thereby makes this device use the practicality on all-terrain vehicle very strong, and occupation vehicle space is less moreover, the overall arrangement is simple and the cost is lower.

It should be understood that this example is for illustrative purposes only and is not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

Claims

1. All terrain vehicle is with braking parking system which characterized in that: the brake parking system comprises a brake component (1), a parking component (2) and a brake component (3) connected with the brake component (1) and the parking component (2); the brake assembly (3) comprises a brake oil pump (31) and a brake caliper (32) connected with the brake oil pump (31) through an oil pipe, wherein the brake oil pump (31) comprises a hydraulic oil cylinder (311) and an extrusion rod (312) capable of penetrating through the hydraulic oil cylinder (311); the brake component (1) comprises a pedal rod (11) pivoted on the vehicle body (4), a pedal (12) is arranged at one end of the pedal rod (11), and the other end of the pedal rod (11) is rotatably connected with the lower end of the extrusion rod (312); parking subassembly (2) include handle fixing base (21), fix on handle fixing base (21) and can wind handle fixing base (21) pivoted parking handle (22) and brake cable (23), the both ends of brake cable (23) all are equipped with fixed end (231), be equipped with mounting groove (221) that are used for installing fixed end (231) on parking handle (22), and another fixed end (231) is connected with extrusion pole (312).

2. The all-terrain vehicle brake park system of claim 1, characterized in that: one end of the brake oil pump (31) is provided with an installation support lug (313), an installation hole (314) is formed in the installation support lug (313), and the brake oil pump (31) is fixed on the vehicle body (4) through the installation hole (314) in the installation support lug (313).

3. The all-terrain vehicle brake park system of claim 2, characterized in that: the brake cable (23) is provided with a fixed sleeve (26) on the outer wall of one end close to the brake oil pump (31), and the fixed sleeve (26) is fixedly connected with the mounting support lug (313) through a support seat (27).

4. The all-terrain vehicle brake park system of claim 3, characterized in that: the extrusion rod (312) is fixedly provided with a limiting seat (28), a limiting hole (29) is formed in the limiting seat (28), and the brake cable (23) is inserted into the limiting hole (29) and limited through a fixing end head (231).

5. The all-terrain vehicle brake park system of claim 4, characterized in that: and a protective sleeve (24) is sleeved on the part, located between the supporting seat (27) and the limiting seat (28), of the brake cable (23).

6. The all-terrain vehicle brake park system of claim 1, characterized in that: brake groove (321) have been seted up on brake caliper (32), install two brake pads (322) in brake groove (321), brake caliper (32) are gone up still to be seted up two hydraulic pressure chamber (323) that communicate with brake oil pump (31), all the activity is provided with hydraulic push rod (324) in hydraulic pressure chamber (323).

7. The all-terrain vehicle brake park system of claim 6, characterized in that: still install in brake groove (321) and be used for with brake caliper (32) fixed mounting connecting plate (325) on automobile body (4), hydraulic pressure push rod (324) pass connecting plate (325) and be located one side fixed connection of inboard brake block (322), and the opposite side that is located inboard brake block (322) is fixed and is equipped with gag lever post (326), gag lever post (326) activity is pegged graft on outside brake block (322).

8. The all-terrain vehicle brake park system of claim 7, characterized in that: and the opposite surfaces of the two brake plates (322) are respectively provided with a brake friction plate (327).

9. The all-terrain vehicle brake park system of claim 1, characterized in that: the handle fixing seat (21) is rotatably connected with the parking handle (22) through a brake pin (25), and the mounting groove (221) is formed in one side close to the parking handle (22) for operation.

10. The all-terrain vehicle brake park system of claim 1, characterized in that: the lower extreme fixed mounting of extrusion pole (312) has U type support (315), the tip of foot lever (11) is passed through the axis of rotation and is rotated and connect in U type support (315).