CN207449881U - All-terrain vehicle brake structure - Google Patents

Abstract

The utility model is on a kind of all-terrain vehicle brake structure, the all-terrain vehicle, which includes at least, a Frame unit, and front axle and the hind axle of pair of right and left equipped with pair of right and left, the Frame unit, which at least has, is arranged on side pipe in the pair of right and left above the Frame unit, the side pipe under the pair of right and left below the Frame unit；The front axle is equipped with front-wheel, which is equipped with trailing wheel；The Frame unit is equipped with a power unit, which is equipped with a differential mechanism, which to link with the differential mechanism with a transmission shaft；The all-terrain vehicle is equipped with the brake gear for the all-terrain vehicle skidding；The brake gear includes before one disc brake group after disc brake group and one, one connects the first control valve of the preceding disc brake group and one connect the second control valve of the rear disc brake group；The preceding disc brake system is arranged on the neighbouring front-wheel, which is arranged on the neighbouring trailing wheel, which is arranged under the left and right between side pipe, and is the front positioned at the rear of the power unit and the hind axle；The quantity of clamp after can thereby reducing and the use cost of the brake gear can be reduced, while second control valve can be protected by the masking of the power unit, and second control valve can avoid the sandstone rolled by the trailing wheel from hitting and undermined.

Description

All-terrain vehicle brake structure

Technical field

The utility model can reduce brake gear cost and carry on a kind of all-terrain vehicle brake structure, especially one kind Rise the protective all-terrain vehicle brake structure of brake control valve.

Background technology

As shown in Figure 1, the all-terrain vehicle 1 commonly used mainly includes Frame unit 11, steering mechanism 12, front wheels 13, multiplies Seat portion 14, rear wheels 15 and the power unit 16 that all-terrain vehicle power source is provided.The front pivot joint of the Frame unit 11 turns to Mechanism 12,12 top of steering mechanism are equipped with steering handle 121, and the lower section of the steering mechanism 12 is provided with a pair of right and left Front wheels 13 at the rears of steering mechanism 12, sitting part 14 are equipped with above Frame unit 11, is in the lower section of sitting part 14 Power unit 16, the power unit 16 drive an inter-axle shaft 17, which drives hind axle 171, the hind axle 171 drive the rear wheels 15 of the pair of right and left linked with it to rotate, and all-terrain vehicle 1 is thereby made to advance.

As shown in Figure 1, 2, to allow the all-terrain vehicle 1 that there is skidding effect to be provided with brake gear 2, brake dress Put 2 and include preceding disc brake group 21 and rear disc brake group 22, the preceding disc brake group 21 include a pair of right and left preceding disc 211 and can The preceding clamp 2 12 of the preceding disc 211 are braked, which includes the rear disc 221 and one on the inter-axle shaft 17 Brake after the first of the rear disc 221 clamp 223 after clamp 222 and second；The preceding disc brake group 21 connects a control valve 23 and foot Brake member 24 is stepped on, which connects a right hand brake member 25, and thereby the right hand brake member 25 can be by the control valve 23 Preceding 21 start of disk brake group is made, and then the front wheels 13 can be made to generate the braking effect of braking, which can It directly controls rear 22 start of disc brake group and can do the preceding disc brake group 21 by the control valve 23；The rear disc brake group 22 systems are linked on the inter-axle shaft 17, and the first clamp group 222 of the rear disc brake group 22 connects the footbrake part 24, after this Second clamp group 223 of disc brake group 22 connects a left hand brake member 26；Before driver can make this by the right hand brake member 25 21 start of disc brake group can make the front wheels 13 brake and generate skidding effect, can separately make by the footbrake part 24 222 start of the first clamp group of the rear disc brake group 22, and can make to generate the inter-axle shaft 17 braking effect, and then make the trailing wheel Group 15 generates the effect of skidding；Driver can make the second clamp group of the rear disc brake group 22 by left hand brake member 26 223 starts, and can make to generate the inter-axle shaft 17 braking effect, and then make the effect of the rear wheels 15 generation skidding； However, the all-terrain vehicle 1 has certain car body or so width because possessing, therefore the safety to promote the traveling of the all-terrain vehicle 1 Property, traffic safety code define, and have to add one in the rear transmission 17 of the all-terrain vehicle 1 and are linked to the hind axle 171 Differential mechanism (is not drawn) in figure.

As shown in Figure 1,3, which has to after setting first disc brake group 22b after disc brake group 22a and second, more Explicitly, this 2 2b systems of disc brake group are installed on the neighbouring rear wheels 15 after disc brake group 22a and second after first, by this first Disc brake group 22b makees the effect of skidding come the rear wheels 15 to pair of right and left after disc brake group 22a and second afterwards；Disc brake after first After group 22a and second disc brake group 22b each include rear disc 221 and one brake the rear disc 221 first after clamp 222 And clamp 223 after second, clamp 223 and its control piece group after clamp 222 and second after first (mean left and right brake member with Footbrake part etc.) connection relationship is for example above-mentioned, and so it will not be repeated.

All-terrain vehicle 1 is commonly used by the above-mentioned brake gear 2 the all-terrain vehicle 1 to be made to obtain skidding effect；So And the brake gear 2 is provided with this after first after disc brake group 22a and second after disc brake group 22b so that the all-terrain vehicle 1 has Four disc brake groups and six clamp, the complication for causing 2 unitary construction of brake gear and cost undoubtedly improve, therefore have Improvedd necessity.

So how a kind of all-terrain vehicle brake structure is provided, it is of high cost to solve to commonly use the brake gear of all-terrain vehicle Complicated missing is constructed, has been all-terrain vehicle manufacturer problem urgently to be resolved hurrily.

Utility model content

【The utility model problem to be solved】

The utility model main purpose is, provides a kind of all-terrain vehicle brake structure, and main system is intended to overcome known complete The missing of the brake gear construction complexity of high cost of landform vehicle.

【Technical means to solve problem】

For this purpose, first technical way of the utility model, is in that provide a kind of all-terrain vehicle brake structure, it should All-terrain vehicle, which includes at least, a Frame unit and front axle and the hind axle of pair of right and left equipped with pair of right and left, the vehicle Frame unit, which at least has, is arranged on side pipe in the pair of right and left above the Frame unit, the pair of right and left below the Frame unit Lower side pipe；The front axle is equipped with front-wheel, which is equipped with trailing wheel；The Frame unit is equipped with a power unit, the trailing wheel Axis is equipped with a differential mechanism, which to link with the differential mechanism with a transmission shaft；The all-terrain vehicle is equipped with complete for this One brake gear of landform vehicle skidding；Disc brake group, a connection are somebody's turn to do after disc brake group and one before the brake gear includes one First control valve of preceding disc brake group and one connect the rear disc brake group the second control valve；The preceding disc brake system is arranged on neighbouring be somebody's turn to do On front-wheel, which is arranged on the neighbouring trailing wheel, which is arranged under the left and right between side pipe, and System is positioned at the rear of the power unit and the front of the hind axle.

Second technical way of the utility model is in that provide a kind of all-terrain vehicle brake structure, the vehicle frame A connecting plate is equipped under the left and right of unit between side pipe, which is equipped with a fixed seat, which consolidates by spiral shell Element lock is paid in the fixed seat.

3rd technical way of the utility model is in that provide a kind of all-terrain vehicle brake structure, complete by this The vertical view sight of landform vehicle regards, which is located at two sides of the vehicle body of all-terrain vehicle center line with the differential mechanism respectively.

4th technical way of the utility model is in that provide a kind of all-terrain vehicle brake structure, complete by this The vertical view sight of landform vehicle regards, and the bolting element of second control valve and the differential mechanism be not be overlapped.

5th technical way of the utility model is in that provide a kind of all-terrain vehicle brake structure, the power Unit has a transmission case, which is equipped with one towards the extended cooling wind exhaust duct in car body rear, by the side of the all-terrain vehicle It is regarded depending on sight, which is located under the left and right between side pipe and the cooling wind exhaust duct.

6th technical way of the utility model is in that provide a kind of all-terrain vehicle brake structure, this second Control valve has rear clamp linking part, footbrake linking part and the second brake linking part；The rear clamp linking part system is towards vehicle The rear side side of body, the footbrake linking part system is towards the right side side of car body, and the second brake linking part system is towards before car body Side.

7th technical way of the utility model is in that provide a kind of all-terrain vehicle brake structure, this first Control valve is identical component with second control valve.

8th technical way of the utility model is in that provide a kind of all-terrain vehicle brake structure, this is fixed Seat system is a ㄇ font pedestals.

9th technical way of the utility model is in that provide a kind of all-terrain vehicle brake structure, this second The top system of control valve is covered by the cooling wind exhaust duct.

Tenth technical way of the utility model is in that provide a kind of all-terrain vehicle brake structure, the brake Device has further included a first-hand brake member, second-hand's brake member and a footbrake part；The first-hand brake member is by control Liquefaction pipe links and controls the first control valve start, which generate the front-wheel to make the preceding disc brake group start Skidding effect；Second-hand's brake member links by control oil pipe and controls the second control valve start, second control Valve makes the trailing wheel generate skidding effect to make the rear disc brake group start；The footbrake part connects respectively by control oil pipe It ties and controls first control valve and the second control valve start, first control valve can make the preceding disc brake group start, this second Control valve can make the rear disc brake group start, and the front-wheel can thereby be made to generate skidding effect simultaneously with trailing wheel.

【The effect of utility model】

The effect of the utility model can be reached by the first technical way is：This thereby can be efficiently used entirely The space of shape vehicle disposes second control valve, that is, the installation of second control valve will not generate interference with other components, and The quantity of clamp after can reducing and the use cost of the brake gear can be reduced, while second control valve can be by the power unit Masking protection, and second control valve can avoid the sandstone rolled by the trailing wheel hit damage.

The effect of the utility model can be reached by the second technical way is：Second control can thereby be promoted The fixed rigid of valve.

The effect of the utility model can be reached by the 3rd technical way is：Thereby facilitate second control valve Arranging and assembling.

The effect of the utility model can be reached by the 4th technical way is：Thereby facilitate second control valve Arranging and assembling.

The effect of the utility model can be reached by the 5th technical way is：Thereby facilitate second control valve Arranging with and efficiently use vehicle body space.

The effect of the utility model can be reached by the 6th technical way is：Second control valve can thereby be made Control oil pipe tendency optimize.

The effect of the utility model can be reached by the 7th technical way is：First control can thereby be promoted Valve and the second control valve component sharing.

The effect of the utility model can be reached by the 8th technical way is：It thereby can more promote second control The fixed rigidity of valve processed.

The effect of the utility model can be reached by the 9th technical way is：Second control can thereby be promoted The protectiveness of valve.

The effect of the utility model can be reached by the tenth technical way is：The brake gear can thereby be promoted Controlling.

Description of the drawings

Fig. 1 is known all-terrain vehicle schematic diagram.

Fig. 2 is the brake gear schematic diagram of known all-terrain vehicle.

Fig. 3 is the brake gear schematic diagram of another known all-terrain vehicle

Fig. 4 is the car body schematic diagram of the utility model all-terrain vehicle.

Fig. 5 is the schematic diagram without body cover of the utility model all-terrain vehicle.

Fig. 6 is the brake gear schematic diagram of the utility model all-terrain vehicle.

Fig. 7 is that the second control valve of the utility model all-terrain vehicle sets schematic diagram.

Fig. 8 is this hair all-terrain vehicle local overlooking schematic diagram.

Specific embodiment

The effect of for that can be easier to understand the structure of the utility model and can reach, hereby cooperation description of the drawings is as follows：

First, please referring initially to shown in Fig. 4,6, the all-terrain vehicle brake structure of the utility model, the all-terrain vehicle 3 is wrapped The steering mechanism 32 that is hubbed at containing a Frame unit 31, one on 31 leading portion of Frame unit, a pair of of left and right mode are hubbed at this 31 leading portion of Frame unit lower section simultaneously can be diverted seat of the front-wheel 33, one of mechanism controls 32 above 31 back segment of Frame unit Pad 34, one is arranged in the Frame unit 31 and is located at the fuel tank 35 in 34 front of seat cushion, a pair of of left and right mode is hubbed at the vehicle Trailing wheel 36 below 31 back segment of frame unit, a power unit 37 and one in the Frame unit 31 is for the full landform The brake gear 4 of 3 skidding of vehicle.

As shown in Figure 4,5, the Frame unit 31 at least upper side pipe 311 with pair of right and left, a pair is arranged on upper side pipe 311 Lower section and into the lower side pipe 312 of corresponding shape；Side pipe 311 has towards headstock direction wherein on this declines pipe portion 3111 (in schema Arrow direction is headstock direction), the lower end of the decline pipe portion 3111 is connected to the lower side pipe 312, separately on this under side pipe 311 and this Auxiliary tube group 313 before two sides between the front (towards headstock direction) of side pipe 312 are connected to one, the preceding auxiliary tube group 313 There is pair of right and left in system, which connects the decline pipe portion 3111, lower side pipe 312 and upper side pipe 311 respectively；The vehicle Two sides of the rear end (tailstock) of frame unit 21 between side pipe on this 311 and the lower side pipe 312 are respectively equipped with rear auxiliary tube group 314, which has a pair, which links side pipe 311 and lower side pipe 312 on this respectively；It should The rear end (tailstock) of Frame unit 31 is in setting a rear bracket 315 on side pipe on this 311.

As shown in Fig. 4,5,8, which is pivoted with steering mechanism 32, and the lower section of the steering mechanism 32 is equipped with The front axle 316 of pair of right and left, the front axle 316 are equipped with front-wheel 33, which can be driven by the steering mechanism 32 and be made The action of left-right rotation；The Frame unit 31 is provided in the top of side pipe on this 311 and towards car body rear for rider's seating Seat cushion 34, the seat cushion 34 can Frame unit 31 be cofree starts from this；The Frame unit 31 is in side pipe on this 311 under A power unit 37 is provided between side pipe 312, more particularly, which is located at the front lower place of the seat cushion 35, should Power unit 37 includes a cylinder block 371, one and the transmission case 372 of the cylinder block 371 connection, the cylinder block 3 71 connection one The exhaust pipe 3711 extended towards car body rear, the exhaust pipe 3711 are mainly 371 fuel oil of the device cylinder body combustion of discharge power unit 37 Exhaust gas after quick-fried, the transmission case 372 connect a cooling wind exhaust duct 3721 extended towards car body rear, the cooling wind exhaust duct 3721 System will cool down the extraneous cooling after the transmission case 372 and be discharged outside the transmission case 372, thereby the transmission case 372 be made to cool down Purpose；The rear of the Frame unit 31 is connected with one group of trailing wheel 36 that can be driven by the power unit 37, more particularly, should The transmission case 3 72 of power unit 37 has an inter-axle shaft 373 towards car body rear is extended, which can drive one or so A pair of hind axle 317, which is equipped with a differential mechanism 374, that is, the inter-axle shaft 373 connects with the differential mechanism 374 It ties, the trailing wheel 36 is set on the hind axle 317.

As shown in Figure 5,6, disc brake group 42, one connects the preceding dish after disc brake group 41 and one before which includes one First control valve 43 of brake group 41 and second control valve 44 for connecting the rear disc brake group 42；Wherein, first control valve 43 can be identical or differ with second control valve 44 its external form, internal structure and its control mode.

As shown in Figure 5,6, which is arranged in a manner of pair of right and left on the neighbouring front-wheel 33, the preceding disc brake Disk brake 411 and preceding clamp 412 before group 41 has one, the preceding clamp 412 come and first control valve 43 by control oil pipe A Connection, which is locked on 31 front of Frame unit above and the neighbouring preceding auxiliary tube group 313, first control Valve 43 links a first-hand 431 and one footbrake part 432 of brake member by control oil pipe A, thereby can be by first parking brake 431 and one footbrake part 432 of vehicle part can make the front-wheel 33 by first control valve 43 to make preceding 41 start of disc brake group Generate skidding effect.

As shown in Figure 5,6, which is arranged in a manner of pair of right and left on the neighbouring trailing wheel 36, the rear dish Clamp 422, the rear clamp 422 come and second control valve by control oil pipe A after disk brake 421 and one after brake group 42 has one 44 connections, second control valve 44 link second-hand's brake member 441 and the footbrake part 432 by control oil pipe A, by This second-hand's brake member 441 can make second control valve 44 to make rear 42 start of disc brake group, and then the trailing wheel 3 is made to generate brake The effect of vehicle braking；And the footbrake part group 432 can be acted with seasonal first control valve 41 and second control valve 42, be come Make the preceding disc brake group 41 and the rear start simultaneously of disc brake group 42, the front-wheel 33 can thereby be made to generate skidding simultaneously with trailing wheel 36 Effect.

As shown in fig. 6, the skidding mode of the brake gear 4 is：By the first-hand brake member 4 31 by control Oil pipe A links and controls 43 start of the first control valve, first control valve 43 come make preceding 41 start of disc brake group and before making this Wheel 33 generates skidding effect；Second-hand's brake member 441 links by control oil pipe A and second control valve 44 is controlled to make Dynamic, which makes the trailing wheel 36 generate skidding effect to make rear 42 start of disc brake group；The footbrake Part 432 by control oil pipe A links and controls first control valve 43 and 44 start of the second control valve respectively, first control Valve 43 can make preceding 41 start of disc brake group, which can make rear 42 start of disc brake group, can thereby make the front-wheel 33 Skidding effect is generated simultaneously with trailing wheel 36, can thereby promote the controlling of the brake gear 4.

As shown in Fig. 5,7,8, (riding is meant towards car body or so cross direction under the left and right of the Frame unit 31 on side pipe 312 The left and right sides that person is ridden on car body) connecting plate 5 is set, which is equipped with a fixed seat 51, which is One ㄇ font pedestals, which is fixed at bolting element S in the fixed seat 51, by the fixed seat 51 It is paid for second control valve 44 lock, the rigid after second control valve 44 installation can be promoted；When 44 quilt of the second control valve After being locked in the fixed seat 51, before which is located at 3 car body of all-terrain vehicle respectively with 3 74 system of differential mechanism The car body center line 3a of rear direction or so two sides, and apparent time is seen by overlooking, the bolting element S of second control valve 44 will not be with this Differential mechanism 374 will not be overlapped, more specifically, 44 system of the second control valve is located at the left side of car body center line 3a, the differential 374 system of device is located at the right side of car body center line 3a, and can thereby make second control valve 44 configures judicial convenience and assembling just Profitization；In addition, second control valve 44 be spiral shell be arranged on the fixed seat 51 on after, which is located at the Frame unit 31 Left and right under between side pipe 312, and by side view see apparent time system be located at the hind axle 317 front and 37 rear of power unit it Between；Apparent time is seen by side view, which is located at the lower side pipe 312 of the Frame unit 31 and the power unit 37 passes Between the cooling wind exhaust duct 372 1 of dynamic case 372, and the top system of second control valve 44 is by 37 transmission case of power unit 372 cooling wind exhaust duct 3721 is covered, and can thereby efficiently use the space of the all-terrain vehicle 3 to dispose second control Valve 44, that is, the installation of second control valve 44 will not generate interference with other components, and can reduce by two rear clamp 442 Quantity and the use cost that the brake gear 4 can be reduced, while second control valve 44 can be protected by the masking of the power unit 37 Shield, therefore second control valve 44 to be to be neighbouring car body center line 3a from the point of view of car body or so cross direction, and away from the trailing wheel 36, thereby second control valve 44 can avoid the sandstone rolled by the trailing wheel 36 hit and it is undermined；It one must more be mentioned that, when After second control valve 44 is locked in the fixed seat 51, the rear clamp which connects the rear clamp 422 connect Knot 44a systems link the footbrake linking part of the footbrake part 432 towards the rear side side of car body, second control valve 44 Towards the right side side of car body, which links the second brake linking part 44c of the second parking brake part 441 for 44b systems System can thereby make the control oil pipe A of second control valve 44 that tendency be arranged and optimize towards the front side of car body.

The effect of the utility model is, disc brake group 42 after disc brake group 41 and one before including one by the brake gear 4, One connects the first control valve 43 of the preceding disc brake group 41 and one connects the second control valve 44 of the rear disc brake group 42；This second Control valve 44 connects the rear clamp 422, footbrake part 432 and second brake member 441 by control oil pipe A, second control 44 system of valve processed is configured under the left and right of the Frame unit 31 between side pipe 312, and is with being somebody's turn to do positioned at the front of the hind axle 317 Between 37 rear of power unit；The space of the all-terrain vehicle 3 can thereby be efficiently used to dispose second control valve 44, that is, should The installation of second control valve 44 will not generate interference with other components, and after can reducing the quantity of clamp 442 and the brake can be reduced The use cost of vehicle device 4, while second control valve 44 can be protected by the masking of the power unit 37, and second control Valve 44 can avoid the sandstone rolled by the trailing wheel 36 hit and it is undermined.

Second effect of the utility model is, is connected by being equipped with one between side pipe 312 under the left and right of the Frame unit 31 Plate 5, the connecting plate 5 are equipped with a fixed seat 51, which pays by bolting element S locks in the fixed seat 51, The 44 fixed rigid of the second control valve can thereby be promoted.

The 3rd effect of the utility model is, is regarded by the vertical view sight by the all-terrain vehicle 3, second control valve 44 is with being somebody's turn to do Differential mechanism 374 is located at two sides of 3 car body center line 3a of the all-terrain vehicle respectively, thereby facilitates matching somebody with somebody for second control valve 44 If with assembling.

The 4th effect of the utility model is, is regarded by the vertical view sight by the all-terrain vehicle 3, the spiral shell of second control valve 44 Gu element S and the differential mechanism 374 be not be overlapped, the arranging and assembling of second control valve 44 are thereby facilitated.

The 5th effect of the utility model is there is a transmission case 372 by the power unit 37, which sets Have one towards the extended cooling wind exhaust duct 3721 in car body rear, regarded by the side view sight of the all-terrain vehicle 3,44 system of the second control valve Between side pipe 312 under the left and right and the cooling wind exhaust duct 3721, thereby facilitate the arranging of second control valve 44 and have The utilization vehicle body space of effect.

The 6th effect of the utility model is there is rear clamp linking part 44a, foot-operated brake by second control valve 44 Vehicle linking part 44b and the second hand brake linking part 44c；Towards the rear side side of car body, this, which is ridden, stops for the rear clamp linking part 44a systems Vehicle linking part 44b systems thereby may be used towards the right side side of car body, second hand brake linking part 44c systems towards the front side of car body Optimize the tendency of the control oil pipe A of second control valve 44.

The 7th effect of the utility model is, with second control valve 44 is identical structure by first control valve 43 Part can thereby promote first control valve 43 and 44 component sharing of the second control valve.

The 8th effect of the utility model is, is a ㄇ font pedestals by 51 system of fixed seat, thereby can more promote this Second control valve, 44 fixed rigidity.

The 9th effect of the utility model is, by the top system of second control valve 44 by the cooling wind exhaust duct 3721 It is covered, can thereby promote the protectiveness of second control valve 44.

The tenth effect of the utility model is, a first-hand brake member 431,1 has been further included by the brake gear 4 Second-hand 441 and one footbrake part 432 of brake member；The first-hand brake member 431 link by control oil pipe A and control this first 43 start of control valve, first control valve 43 make the front-wheel 33 generate skidding effect to make preceding 41 start of disc brake group； Second-hand's brake member 441 links by control oil pipe A and controls 44 start of the second control valve, which makes Rear 42 start of disc brake group and make the trailing wheel 36 generate skidding effect；The footbrake part 432 is distinguished by control oil pipe A Link and control first control valve 43 and 44 start of the second control valve, first control valve 43 can make the preceding disc brake group 41 Start, second control valve 44 can make rear 42 start of disc brake group, and the front-wheel 33 can thereby be made to generate brake simultaneously with trailing wheel 36 Braking effect can thereby promote the controlling of the brake gear 4.

In conclusion the utility model by above-mentioned all-terrain vehicle brake structure, can reach the mesh of institute's demand really And effect, the important document of novelty, practicability and creativeness should have been met, whence proposes the application of utility model patent in accordance with the law.

Reference numerals list

1 all-terrain vehicle

11 Frame units

12 steering mechanism, 121 steering handle

13 front wheels, 14 sitting part

15 rear wheels, 16 power unit

17 inter-axle shaft, 171 hind axle

2 brake gears

21 front brake groups

Clamp before disc 212 before 211

Disc brake group after 22

Clamp after disc 222 first after 221

Clamp after 223 second

Disc brake group after disc brake group 22b second after 22a first

23 control valve, 24 footbrake part

25 right 26 left brake members of brake member

3 all-terrain vehicle

31 Frame units

Side pipe 3111 declines pipe portion on 311

Auxiliary tube group before 312 times side pipes 313

315 rear bracket of auxiliary tube group after 314

316 front axle, 317 hind axle

32 steering mechanism, 33 front-wheel

34 seat cushion, 35 fuel tank

36 trailing wheel, 37 power unit

371 cylinder block, 3711 exhaust pipe

372 transmission cases 3721 cool down wind exhaust duct

373 inter-axle shafts

374 differential mechanisms

3a car body center lines

4 brake gears

Disc brake group before 41

Clamp before disk brake 412 before 411

Disc brake group after 42

Clamp after disk brake 422 after 421

43 first control valve, 431 first-hand brake member

432 footbrake parts

44 second control valves

Clamp linking part 44b footbrake linking parts after 44a

44c second hand brake linking parts

441 second-hand's brake members

5 connecting plates

51 fixed seats

A control oil pipe S bolting elements

Claims (10)

1. a kind of all-terrain vehicle brake structure, which, which includes at least, has a Frame unit and equipped with pair of right and left Front axle and pair of right and left hind axle, the Frame unit at least have be arranged on the Frame unit above pair of right and left on the upside of Pipe, the side pipe under the pair of right and left below the Frame unit；The front axle is equipped with front-wheel, which is equipped with trailing wheel； The Frame unit is equipped with a power unit, which is equipped with a differential mechanism, which is come and the difference with a transmission shaft Fast device connection；The all-terrain vehicle is equipped with the brake gear for the all-terrain vehicle skidding；The brake gear includes Disc brake group after disc brake group and one before one, one connect the first control valve of the preceding disc brake group and one connect the of the rear disc brake group Two control valves；The preceding disc brake is mounted on the neighbouring front-wheel, which is mounted on the neighbouring trailing wheel, it is characterised in that： Second control valve is arranged under the left and right between side pipe, and positioned at the rear of the power unit and the front of the hind axle.

2. all-terrain vehicle brake structure as described in claim 1, which is characterized in that under the left and right of the Frame unit side pipe it Between be equipped with a connecting plate, the connecting plate be equipped with a fixed seat, second control valve by bolting element lock pay in the fixed seat.

3. all-terrain vehicle brake structure as claimed in claim 1 or 2, which is characterized in that seen by the vertical view of the all-terrain vehicle Depending on second control valve is located at two sides of the vehicle body of all-terrain vehicle center line with the differential mechanism respectively.

4. all-terrain vehicle brake structure as claimed in claim 3, which is characterized in that it is regarded by the vertical view sight of the all-terrain vehicle, The bolting element of second control valve and the differential mechanism be not be overlapped.

5. all-terrain vehicle brake structure as described in claim 1, which is characterized in that the power unit has a transmission case, The transmission case is equipped with one towards the extended cooling wind exhaust duct in car body rear, is regarded by the side view sight of the all-terrain vehicle, second control Valve is located under the left and right between side pipe and the cooling wind exhaust duct.

6. the all-terrain vehicle brake structure as described in claim 1,2,4 or 5, which is characterized in that second control valve has Clamp linking part, footbrake linking part and the second brake linking part afterwards；The rear clamp linking part, should towards the rear side side of car body Footbrake linking part is towards the right side side of car body, the front side of the second brake linking part towards car body.

7. all-terrain vehicle brake structure as described in claim 1, which is characterized in that first control valve and second control Valve is identical component.

8. all-terrain vehicle brake structure as claimed in claim 2, which is characterized in that the fixed seat is a ㄇ font pedestals.

9. all-terrain vehicle brake structure as claimed in claim 5, which is characterized in that the top of second control valve is cold by this But wind exhaust duct is covered.

10. all-terrain vehicle brake structure as described in claim 1, which is characterized in that the brake gear has further included one Proficiency brake member, second-hand's brake member and a footbrake part；The first-hand brake member links and controls by control oil pipe The first control valve start, first control valve make the front-wheel generate skidding effect to make the preceding disc brake group start；It should Second-hand's brake member links by control oil pipe and controls the second control valve start, which makes the rear disc brake group Start and make the trailing wheel generate skidding effect；The footbrake part by control oil pipe links and controls first control respectively Valve processed and the second control valve start, first control valve can make the preceding disc brake group start, which can make the rear dish Brake group start can thereby make the front-wheel generate skidding effect simultaneously with trailing wheel.