CN101407215B - Disc linkage brake device for all-terrain vehicle - Google Patents
Disc linkage brake device for all-terrain vehicle Download PDFInfo
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- CN101407215B CN101407215B CN 200710180717 CN200710180717A CN101407215B CN 101407215 B CN101407215 B CN 101407215B CN 200710180717 CN200710180717 CN 200710180717 CN 200710180717 A CN200710180717 A CN 200710180717A CN 101407215 B CN101407215 B CN 101407215B
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Abstract
The invention relates to a disc linkage brake apparatus for all-terrain vehicles, which is suitable for braking four wheels of the all-terrain vehicles. The disc linkage brake apparatus comprises a stopping unit, a grip brake unit, a foot brake unit, a back brake oil passage unit and a front brake oil passage unit. The disc linkage brake apparatus mainly uses the structural design of the foot brake unit; when a first brake grip of the grip brake unit is pulled or a brake pedal of the foot brake unit is treaded, the first brake grip and the brake pedal can scatter the extruded oil to flow to a back brake oil cylinder and two front brake oil cylinders of the stopping unit together through a guide element of the back brake oil passage unit and a linkage control valve of the front brake oil passage unit, so as to make the four wheels reach braking effects simultaneously.
Description
[technical field]
The invention relates to a kind of brake gear, the disc linkage brake device of particularly using about a kind of all-terrain vehicle.
[background technology]
Consult Fig. 1, the convention disc linkage brake device that all-terrain vehicle is used is used for two front-wheels and two trailing wheels of stop one all-terrain vehicle; And this two front-wheel is a disc before being equipped with respectively; So that this two front-wheel all is stop independently, this two trailing wheel then is to utilize a transmission shaft to interlink, and on transmission shaft, is equipped with a back disc; So that the stop together simultaneously of this two trailing wheel is (owing to the front and back wheel of vehicle, preceding disc, back disc; With the assembling mode of transmission shaft be to belong to known techniques, so for ease of the explanation for the purpose of, all do not draw among the figure); This disc linkage brake device comprises a stop block 11, a parking brake unit 12, a service brake unit 13, and an interlock control cock unit 14.
This stop block 11 has two and is respectively applied for this two preceding disc of clamping to stop the Front brake oil hydraulic cylinder 111 of this two front-wheels rotation; Reach one and be used to clamp this back disc to stop the back brake oil hydraulic cylinder 112 of this two trailing wheels rotation; 12 of this parking brake unit have fluid in one first braking action cylinder 121, this first braking action cylinder 121 of a control and flow and be communicated with this first braking action cylinder 121 with first brake crank 122 that produces brake, one and flow to produce second brake crank 125 of brake for the fluid in first brake line 123 of fluid turnover, one second braking action cylinder 124, this second braking action cylinder 124 of a control; And second brake line 126 that is communicated with this second braking action cylinder 124 for the fluid turnover; 13 of this service brake unit have a service brake master cylinder 131, and control the brake pedal 132 that the fluid in this service brake master cylinder 131 flow and brake to produce, and reach a service brake pipeline 133 that is communicated with this service brake master cylinder 131 for the fluid turnover.
This interlock control cock unit 14 has the transfer tube 146 of one first control cock 141, one second control cock 142, three-way pipe 143, rear brake pipeline that is communicated with this first control cock 141 and back brake oil hydraulic cylinder 112 144, connection pipe that is communicated with this first and second control cock 141,142 145, this second control cock 142 of connection and three-way pipe 143; And two front brake pipelines 147 that are communicated to this two Front brakes oil hydraulic cylinder 111 respectively by the bifurcated two ends correspondence of this three-way pipe 143; Wherein, This first control cock 141 more is connected with this first brake line 123, and this second control cock 142 more is interconnected with this second brake line 126, service brake pipeline 133.
The flowing mode of doing of this disc linkage brake device then is described below:
When pulling this first brake crank 122; Fluid in this first braking action cylinder 121 will be pushed and via this first brake line 123, first control cock 141, rear brake pipeline 144; Clamp-on this back brake oil hydraulic cylinder 112 at last, be somebody's turn to do the back disc, stop this two trailing wheels rotation to clamp.
When pulling this second brake crank 125; Fluid in this second braking action cylinder 124 will be pushed and via this second brake line 126, second control cock 142, transfer tube 146, three-way pipe 143, two front brake pipelines 147; Clamp-on this two Front brakes oil hydraulic cylinder 111 at last; To clamp this two preceding disc respectively, stop this two front-wheels rotation.
When trampling this brake pedal 132; Fluid in this service brake master cylinder 131 equally also can be pushed and via this service brake pipeline 133, flowed in this second control cock 142, at this moment; Fluid part in this second control cock 142 can be via this connection pipe 145, first control cock 141, rear brake pipeline 144; Clamp-on this back brake oil hydraulic cylinder 112 at last, be somebody's turn to do the back disc, stop this two trailing wheels rotation to clamp; The fluid of another part then can be clamp-oned this two Front brakes oil hydraulic cylinder 111 via this transfer tube 146, three-way pipe 143, two front brake pipelines 147 at last, to clamp this disc before two respectively, stops this two front-wheels rotation.
According to the above, this disc linkage brake device still has following shortcoming on reality is used:
(1) increase manufacturing cost:
The structure of this first and second control cock 141,142 all is identical with function, is installed in simultaneously on the vehicle, the real manufacturing cost that increases on foot.
(2) comparatively be short of elasticity, comparatively inconvenience in the use:
This disc linkage brake device has only brake pedal 132 all to be able to brake with seasonal front and rear wheel; There is not this function as for 122,125 of first and second brake cranks; In case brake pedal 132 temporary derangements; Just must pull this first and second brake crank 122,125 simultaneously could brake front and rear wheel in the lump, and the brake member of another front and rear wheel of stop simultaneously comparatively is not short of elasticity, comparatively inconvenience so seem on using.
Consult Fig. 2; The another kind of convention disc linkage brake device that all-terrain vehicle is used; All the disc linkage brake device with shown in Figure 1 is identical with annexation for most of member, and different places are: this two trailing wheel is still and utilizes a transmission shaft to interlink, and only is equipped with a back disc in one of them trailing wheel; In case when being somebody's turn to do the back disc by stop; Will interlock another trailing wheel of this transmission shaft stop simultaneously, and there is not first control cock 141 in this disc linkage brake device, but many brake oil hydraulic cylinders 112 (the twin-tub clamp that promptly have brake oil hydraulic cylinder 112 after two) after.
Cooperate above-mentioned design; First brake line 123 of this parking brake unit 12 is directly to be communicated with one of them back brake oil hydraulic cylinder 112; When pulling this first brake crank 122, the fluid in this first braking action cylinder 121 can be via this first brake line 123, and flows directly into one of them back oil hydraulic cylinder 112 that brakes; Be somebody's turn to do the back disc to clamp stop; On the one hand can one of them trailing wheel (being equiped with the back disc) be given stop, on the other hand, then can this transmission shaft of interlock and another trailing wheel of stop simultaneously.
When trampling this brake pedal 132; Then be via service brake pipeline 133, second control cock 142, rear brake pipeline 144 with the fluid part in the service brake master cylinder 131; And flow into brake oil hydraulic cylinder 112 after another; Should the back disc so as to clamping stop, stop one of them trailing wheel rotation, and this transmission shaft of interlock and stop another trailing wheel rotation simultaneously; The fluid of another part then can be clamp-oned this two Front brakes oil hydraulic cylinder 111 via this transfer tube 146, three-way pipe 143, two front brake pipelines 147 at last, to clamp this disc before two respectively, stops this two front-wheels rotation.
But this kind disc linkage brake device still has following shortcoming on reality is used:
(1) increase manufacturing cost:
Need be equiped with structure and brake oil hydraulic cylinder 112 after function all is identical two on the vehicle simultaneously, real apprentice increases manufacturing cost.
(2) use the comparatively inconvenience that seems, comparatively inconvenience:
This disc linkage brake device has only brake pedal 132 all to be able to brake with seasonal front and rear wheel; There is not this function as for 122,125 of first and second brake cranks; In case brake pedal 132 temporary derangements; The brake member that does not just have another front and rear wheel of stop simultaneously comparatively is short of elasticity, comparatively inconvenience so seem on using.
[summary of the invention]
The disc linkage brake device that the object of the present invention is to provide a kind of all-terrain vehicle to use as long as pull one of them brake crank or trample brake pedal, just can make four wheels reach the effect of brake simultaneously.
So; The disc linkage brake device that all-terrain vehicle of the present invention is used; Two front-wheels and two trailing wheels of being used for stop one all-terrain vehicle, this disc linkage brake device comprise a stop block, a parking brake unit, a service brake unit, a rear brake oil circuit unit, and a front brake oil circuit unit.
This stop block have two be respectively applied for each front-wheel of stop the Front brake oil hydraulic cylinder; And one be used for the back brake oil hydraulic cylinder of this two trailing wheel of stop simultaneously; This parking brake unit then has one first braking action cylinder, the fluid of a control in this first braking action cylinder and flows and be communicated with this first braking action cylinder with first brake crank that produces brake, one and flow producing second brake crank of brake for the fluid in first brake line of fluid turnover, second braking action cylinder, this second braking action cylinder of control, and second brake line that is communicated with this second braking action cylinder for the fluid turnover.
This service brake unit has that service brake master cylinder, that its inside defines a service brake oil groove can be located in this service brake master cylinder back and forth versatilely and the piston rod that changes the volume size of this service brake oil groove; And this piston rod of an interlock to be controlling fluid in this service brake oil groove and flow and to produce the brake pedal of brake, and first brake line of this parking brake unit is to be communicated in this service brake oil groove.
This rear brake oil circuit unit has one in order to the conducting element with the fluid dispersion flows in this service brake oil groove; Reach a rear brake pipeline and an isocon of extending by the outside bifurcated of this conducting element; Wherein, This rear brake pipeline is the back brake oil hydraulic cylinder that is communicated with this stop block, so that fluid flows to back brake oil hydraulic cylinder and controls its brake; Then have one as for this front brake oil circuit unit and be communicated with the interlock control cock of this isocon for the fluid turnover; And two front brake pipelines that are communicated with this two Front brakes oil hydraulic cylinder respectively; This interlock control cock have one store fluid body; And be arranged on this body and moving two input parts and at least one efferent that passes in and out this body of fuel feeding flow; One of them input part is the isocon that is communicated with this rear brake oil circuit unit, and another input part then is second brake line that is communicated with this parking brake unit, this efferent then be in order to should intrinsic fluid dispersion flows to this two front brakes pipeline.
Effect of the present invention is; Utilize the structure design of this service brake unit; Make that this first brake crank and brake pedal both can be jointly in this service brake master cylinders, with the fluid that is pushed via this conducting element and interlock control cock, and with fluid dispersion flows to this back brake oil hydraulic cylinder and this two Front brakes oil hydraulic cylinder; Ought pull first brake crank whereby or trample brake pedal, just can make four wheels reach the effect of brake simultaneously; Moreover the present invention only uses single back brake oil hydraulic cylinder and interlock control cock, effectively reduces brake assemblies quantity, also can reduce manufacturing cost simultaneously.
[description of drawings]
Fig. 1 is a running condition scheme drawing, and the convention disc linkage brake device that all-terrain vehicle is used is described;
Fig. 2 is a running condition scheme drawing, and the another kind of convention disc linkage brake device that all-terrain vehicle is used is described;
Fig. 3 is a running condition scheme drawing, and first preferred embodiment of the disc linkage brake device that all-terrain vehicle of the present invention is used is described, pulls the situation of first brake crank;
Fig. 4 is a local structure scheme drawing, first preferred embodiment that aid illustration is shown in Figure 3, and the another kind of the conducting element of this rear brake oil circuit unit is implemented aspect;
Fig. 5 is a local structure scheme drawing, first preferred embodiment that aid illustration is shown in Figure 3, and the another kind of the position of splitter of this interlock control cock is implemented aspect;
Fig. 6 is a running condition scheme drawing, this first preferred embodiment is described, the situation of trampling brake pedal;
Fig. 7 is a running condition scheme drawing, and this first preferred embodiment is described, pulls the situation of second brake crank; And
Fig. 8 is a running condition scheme drawing, and second preferred embodiment of the disc linkage brake device that all-terrain vehicle of the present invention is used is described, explains that wherein two front brake pipelines are direct two efferents by the interlock control cock, outwards the situation of bifurcated extension.
[specific embodiment]
About aforementioned and other technology contents, characteristics and effect of the present invention, in the following detailed description that cooperates with reference to two graphic preferred embodiments, can clearly appear.
The present invention be described in detail before, be noted that in following explanation similar elements is to represent with identical numbering.
First preferred embodiment of the disc linkage brake device that all-terrain vehicle of the present invention is used is used for two front-wheels and two trailing wheels of stop one all-terrain vehicle, and this two front-wheel is a disc before being equipped with respectively; So that this two front-wheel all is stop independently, this two trailing wheel then is to utilize a transmission shaft to interlink, and on transmission shaft, is equipped with a back disc; So that the stop together simultaneously of this two trailing wheel is (owing to the front and back wheel of vehicle, preceding disc, back disc; With the assembling mode of transmission shaft be to belong to known techniques, so, all do not draw in graphic for ease of for the purpose of the explanation); And for having common knowledge the knowledgeable in the technical field under it; These are disc and back disc before two, all is to utilize the brake solution cylinder pressure to clamp (being Front brake oil hydraulic cylinder 21 and back brake oil hydraulic cylinder 22 as shown in Figure 3), so as to reaching the purpose that stops wheel revolutions.
Consult Fig. 3, this disc linkage brake device comprises a stop block 2, a parking brake unit 3, a service brake unit 4, a rear brake oil circuit unit 5, and a front brake oil circuit unit 6.
This stop block 2 have two be respectively applied for each front-wheel of stop Front brake oil hydraulic cylinder 21; And one be used for the back brake oil hydraulic cylinder 22 of this two trailing wheel of stop simultaneously; 3 of this parking brake unit have fluid in one first braking action cylinder 31, this first braking action cylinder 31 of a control and flow and be communicated with this first braking action cylinder 31 with first brake crank 32 that produces brake, one and flow producing second brake crank 35 of brake for the fluid in first brake line 33 of fluid turnover, one second braking action cylinder 34, this second braking action cylinder 34 of a control, and second brake line 36 that is communicated with this second braking action cylinder 34 for the fluid turnover.
This service brake unit 4 has that service brake master cylinder 41, that its inside defines a service brake oil groove 411 can be located in this service brake master cylinder 41 back and forth versatilely and the piston rod 42 that changes the volume size of this service brake oil groove 411; And this piston rod 42 of an interlock to be controlling fluid in this service brake oil groove 411 and flow and to produce the brake pedal 43 of brake, and first brake line 33 of this parking brake unit 3 is to be communicated in this service brake oil groove 411.
This rear brake oil circuit unit 5 has one in order to the conducting element 51 with the fluid dispersion flows in this service brake oil groove 411; Reach a rear brake pipeline 53 and an isocon 54 of extending by this conducting element 51 outside bifurcateds; Wherein, This rear brake pipeline 53 is the back brake oil hydraulic cylinders 22 that are communicated with this stop block 2, so that fluid flows to back brake oil hydraulic cylinder 22 and controls its brake; Have one as for this 6 of front brake oil circuit unit and be communicated with this isocon 54, and one in order to the position of splitter 63 with fluid dispersion flows to this two front brakes pipeline 62 of this interlock control cock 61 for the interlock control cock of fluid turnover 61, two front brake pipelines 62 that are communicated with this two Front brakes oil hydraulic cylinder 21 respectively.
This interlock control cock 61 have one store fluid body 611, cave inward and an inner front end storage tank 612 that all has fluid is communicated with the medial launder 614 of this front and back ends storage tank 612,613, a seal piece 615 that seals these front end storage tank 612 openings with a rear end storage tank 613, by 611 liang of opposite shaft orientation end faces of this body; And can stretch through versatilely back and forth this front and back ends storage tank 612,613 and a medial launder 614 and with so that the disconnected trace 616 of these front and back ends storage tank 612,613 inner fluid, and be arranged on this body 611 and the fuel feeding flow is moved two input parts 618 and efferent 619 that passes in and out this body 611.
Wherein, The isocon 54 of this rear brake oil circuit unit 5 is via one of them input part 618; Continue a flow channel 600 and be connected with this front end storage tank 612; 601 of another flow channels are to be connected with this medial launder 614, and mode is kept the hydraulic pressure equilibrium that 614 liang of this front end storage tank 612 and medial launders are located whereby; On the other hand; 36 of second brake lines of this parking brake unit 3 are to be connected with rear end storage tank 613 via another one input part 618; 63 of the position of splitter of this front brake oil circuit unit 6 are to be connected with this efferent 619, and in order to the fluid dispersion flows in this front end storage tank 612 to this two front brakes pipeline 62.Present embodiment also utilizes an extracting member 602 simultaneously, and this rear end storage tank 613 is evacuated to vacuum state, and the fluid that reinjects mixes to avoid these rear end storage tank 613 oil gas, reduces the oil pressure effect.
In the present embodiment; The conducting element 51 of this rear brake oil circuit unit 5 all is the design of three-way pipe with the position of splitter 63 of this front brake oil circuit unit 6, certainly except the aspect of three-way pipe, and also can be as shown in Figure 4; This conducting element 51 has two folded mutually overlap joint bodies of establishing 511; And one connect the axis body 512 set firmly this two overlap joints body 511 simultaneously, and this axis body 512 has an axial trough 513 by its end face axial depression, each 511 of body of overlap joint have one with the footpath groove 514 of these axial trough 513 radial communication; And this rear brake pipeline 53 and isocon 54 are to be arranged on this two overlap joints body 511 respectively and the inner space all is connected with footpath groove 514; The end openings of this axial trough 513 then is to be connected with this service brake master cylinder 41, and on the two sides of overlap joint body 511, pad 606 is set all, is oozed out by slot to avoid fluid.
By the unitized design of above-mentioned overlap joint body 511 with axis body 512, also can reach the effect of similar three-way pipe, with the fluid in this service brake master cylinder 41,, see through this rear brake pipeline 53 again and flow out respectively with isocon 54 via axial trough 513, footpath groove 514.
Consult Fig. 3,5 in the lump; If the combinations thereof design is applied on the position of splitter 63 of this front brake oil circuit unit 6; Then be the fluid that the efferent 619 of this interlock control cock 61 is exported,, see through this two front brakes pipeline 62 again and flow out respectively via axial trough 513, footpath groove 514.
So, as long as this conducting element 51 and position of splitter 63 can similar three-way pipes, reach the purpose of disperseing fluid, promptly, therefore, need not to exceed with the explanation of present embodiment applicable to the disc linkage brake device of present embodiment.
The flowing mode of doing of this disc linkage brake device then is described below:
Consult Fig. 3, when pulling this first brake crank 32, its fluid glide path is shown in Fig. 3 arrow, and the fluid system in this first braking action cylinder 31 is pushed and flows in this service brake oil groove 411 via this first brake line 33; At this moment; Because this piston rod 42 is withstood service brake master cylinder 41 inside bottom surface downwards by a spring 603 pushing and pressing in this service brake oil groove 411; So fluid can't have been passed this piston rod 42 again in service brake oil groove 411 downward; Can only the fluid of spill-over be flowed out this service brake master cylinder 41, and then flow to this conducting element 51.
Then, a part of fluid can be via rear brake pipeline 53, and clamp-ons this back brake oil hydraulic cylinder 22, should the back disc to clamp, stop this two trailing wheels rotation; The fluid of another part then can be via this isocon 54, input part 618, flow channel 600, and flow in the front end storage tank 612 of this interlock control cock 61; At this moment, owing to this trace 616 is pushed against by the springs 604 in this front end storage tank 612, and withstand the neck 605 in the rear end storage tank 613 downwards; Therefore; Fluid can't have been passed this trace 616 again in front end storage tank 612 downward, can only be with the fluid of spill-over via efferent 619, position of splitter 63, two front brake pipelines 62, and clamp-on this two Front brakes oil hydraulic cylinder 21 respectively; To clamp this two preceding disc respectively, stop this two front-wheels rotation.
Consult Fig. 6, when trampling this brake pedal 43, just can upwards push spring 603 by this piston rod 42 of interlock, and dwindle the volume of this service brake oil groove 411, the storage capacity of minimizing fluid; At this moment, the fluid that can't be placed in this service brake oil groove 411 will be along the glide path shown in Fig. 6 arrow, the fluid in the service brake oil groove 411 are flow to this conducting element 51 after; Just like the described start process of leading portion; Part fluid can be clamp-oned this back brake oil hydraulic cylinder 22, is somebody's turn to do the back disc to clamp, and stops this two trailing wheels rotation; A part of in addition fluid is then clamp-oned this two Front brakes oil hydraulic cylinder 21; To clamp this two preceding disc respectively, stop this two front-wheels rotation, so no longer give unnecessary details its fluid flow process at this.
Consult Fig. 7; When pulling second brake crank 35; Its fluid glide path then is shown in Fig. 7 arrow, and fluid system in this second braking action cylinder 34 is pushed and via this second brake line 36, input part 618, and flows in the rear end storage tank 613 of this interlock control cock 61; And then produce this trace of certain force 616 upwards, compress this spring 604, make that the volume of this front end storage tank 612 dwindles, reduce the storage capacity of fluid; At this moment, the fluid that can't be placed in this front end storage tank 612 will be via efferent 619, position of splitter 63, two front brake pipelines 62, and clamp-on this two Front brakes oil hydraulic cylinder 21 respectively, to clamp this disc before two respectively, stop this two front-wheels rotation.
According to the above, the disc linkage brake device of present embodiment has the following advantages when reality is used:
The stop of can braking simultaneously of (1) four wheel, very easy in the use:
Utilize the structure design of this service brake unit 4; Make that this first brake crank 32 can be jointly in the service brake oil groove 411 of this service brake unit 4 with brake pedal 43 boths; The fluid that is pushed via this conducting element 51 and interlock control cock 61, and with fluid dispersion flows to this back brake oil hydraulic cylinder 22 and this two Front brakes oil hydraulic cylinder 21, ought be pulled first brake crank 32 whereby or trampled brake pedal 43; Just can make four wheels reach the effect of brake simultaneously, very easy in the use.
(2) reduce manufacturing cost:
Compared to Fig. 1, the contained disc linkage brake device of 2 known techniques, if not two groups of control cock of needs 141,142, be exactly brake oil hydraulic cylinder 112 after needing two, have the shortcoming of additive incrementation brake assemblies quantity; Review present embodiment and only use single back brake oil hydraulic cylinder 22 and interlock control cock 61, effectively reduce brake assemblies quantity, so can reduce manufacturing cost simultaneously.
(3) have preferable elasticity in the use:
Present embodiment only need be pulled a grip (i.e. first brake crank 32) or trample a pedal (being brake pedal 43); Four wheels simultaneously just can brake; In case one of them temporary derangement of handle or pedal; Can not influence the braking action effect of another brake assemblies yet, obviously have preferable elasticity in the use.
(4) diversified brake modes:
Except the brake modes of four wheels that can brake simultaneously, present embodiment also can only be pulled second brake crank 35, just can reach the only braking effect of simple two front-wheels of stop, makes the manufacturer can select to design diversified brake modes.
Consult Fig. 8; Second preferred embodiment of the disc linkage brake device that all-terrain vehicle of the present invention is used; Roughly be similar to aforementioned first preferred embodiment; Different places are: interlock control cock 61 cordings of this front brake oil circuit unit 6 have two to be arranged on this body 611 and the moving efferent 619 that passes in and out this body 611 of fuel feeding flow; 62 of two front brake pipelines of this front brake oil circuit unit 6 are to be connected with front end storage tank 612 via this two efferent 619 respectively, so that the fluid dispersion flows in this body 611 is to this two front brakes pipeline 62.
Therefore; Present embodiment can directly be extended this two front brakes pipeline 62 by these interlock control cock 61 outside bifurcateds; Need not to see through the configuration of this position of splitter 63 (as shown in Figure 3); So can further reduce member, improve packaging efficiency, also can possess the contained advantage of aforementioned first preferred embodiment simultaneously.
In sum; The disc linkage brake device that all-terrain vehicle of the present invention is used can only be pulled first brake crank 32 or only trample brake pedal 43, just can let the stop of braking simultaneously of four wheels; Very easy in the use; Even first brake crank 32 or brake pedal 43 one of them temporary derangement can not influence another braking effect yet, obviously has preferable elasticity in the use; Moreover the present invention only uses single back brake oil hydraulic cylinder 22 and interlock control cock 61, effectively reduces brake assemblies quantity, so can reduce manufacturing cost simultaneously; In addition; The present invention also can only pull second brake crank 35, just can reach the braking effect of two front-wheels of simple stop, or the design of cancellation position of splitter 63; And let this two front brakes pipeline 62 directly by two efferents 619 of this interlock control cock 61 outwards bifurcated extend; So as to reducing member, improve packaging efficiency, so can reach the object of the invention really.
The above; Be merely preferred embodiment of the present invention; When not limiting the scope that the present invention implements with this, the simple equivalent of promptly doing according to claim of the present invention and invention description generally changes and modifies, and all still belongs in the scope that patent of the present invention contains.
[main element nomenclature]
2 stop blocks, 33 first brake lines
21 Front brake oil hydraulic cylinders, 34 second braking action cylinders
22 back brake oil hydraulic cylinders, 35 second brake cranks
3 parking brake unit, 36 second brake lines
31 first braking action cylinders, 4 service brake unit
32 first brake cranks, 41 service brake master cylinders
411 service brake oil grooves, 603,604 springs
42 piston rods, 605 necks
43 brake pedals, 606 pads
5 rear brake oil circuit unit, 61 interlock control cock
51 conducting elements, 611 bodies
511 overlap joint bodies, 612 front end storage tanks
512 axis bodies, 613 rear end storage tanks
513 axial troughs, 614 medial launders
514 footpath groove 615 seal pieces
53 rear brake pipelines, 616 traces
54 isocons, 618 input parts
6 front brake oil circuit unit, 619 efferents
600,601 flow channels, 62 front brake pipelines
602 extracting member, 63 position of splitter
Claims (10)
1. disc linkage brake device that all-terrain vehicle is used is used for two front-wheels and two trailing wheels of stop one vehicle, and it is characterized in that: this disc linkage brake device comprises:
One stop block, have two be respectively applied for each front-wheel of stop the Front brake oil hydraulic cylinder, and one be used for this two trailing wheel of stop simultaneously back brake oil hydraulic cylinder;
One parking brake unit; Have one first braking action cylinder, the fluid of a control in this first braking action cylinder and flow and be communicated with this first braking action cylinder with first brake crank that produces brake, one and flow producing second brake crank of brake for the fluid in first brake line of fluid turnover, second braking action cylinder, this second braking action cylinder of control, and second brake line that is communicated with this second braking action cylinder for the fluid turnover;
One service brake unit; Have that service brake master cylinder, that its inside defines a service brake oil groove can be located in this service brake master cylinder back and forth versatilely and the piston rod that changes the volume size of this service brake oil groove; And this piston rod of an interlock to be controlling fluid in this service brake oil groove and flow and to produce the brake pedal of brake, and first brake line of this parking brake unit is to be communicated in this service brake oil groove;
One rear brake oil circuit unit; Have one in order to conducting element with the fluid dispersion flows in this service brake oil groove; Reach a rear brake pipeline and an isocon of extending by the outside bifurcated of this conducting element; Wherein, this rear brake pipeline is the back brake oil hydraulic cylinder that is communicated with this stop block, so that fluid flows to back brake oil hydraulic cylinder and controls its brake; And
One front brake oil circuit unit; Have one and be communicated with the interlock control cock of this isocon for the fluid turnover; And two front brake pipelines that are communicated with this two Front brakes oil hydraulic cylinder respectively; This interlock control cock has one and stores the body of fluid, and is arranged on this body and moving two input parts and at least one efferent that passes in and out this body of fuel feeding flow, and one of them input part is the isocon that is communicated with this rear brake oil circuit unit; Another input part then is second brake line that is communicated with this parking brake unit, this efferent then be in order to should intrinsic fluid dispersion flows to this two front brakes pipeline.
2. the disc linkage brake device that all-terrain vehicle as claimed in claim 1 is used; It is characterized in that: the interlock control cock of this front brake oil circuit unit also has and is caved inward by these body two opposite shaft orientation end faces respectively and an inner front end storage tank that all has fluid is communicated with the medial launder of this front and back ends storage tank, a seal piece that seals this front end storage tank opening with a rear end storage tank; And can stretch through versatilely back and forth this front and back ends storage tank and a medial launder and with so that the disconnected trace of this front and back ends storage tank inside fluid; Wherein, The isocon of this rear brake oil circuit unit is to be connected with the front end storage tank via one of them input part; Second brake line of this parking brake unit then is to be connected with the rear end storage tank via the another one input part; This front brake oil circuit unit also has a position of splitter that is connected with this efferent, in order to the fluid dispersion flows in this front end storage tank to this two front brakes pipeline.
3. the disc linkage brake device that all-terrain vehicle as claimed in claim 2 is used is characterized in that: the conducting element of this rear brake oil circuit unit is a three-way pipe.
4. the disc linkage brake device that all-terrain vehicle as claimed in claim 2 is used is characterized in that: the position of splitter of this front brake oil circuit unit is a three-way pipe.
5. the disc linkage brake device that all-terrain vehicle as claimed in claim 2 is used; It is characterized in that: the conducting element of this rear brake oil circuit unit has two folded mutually overlap joint bodies of establishing; Reach one and connect the axis body that set firmly this two overlap joints body simultaneously; This axis body has an axial trough by its end face axial depression; Each overlap joint body then have one with the footpath groove of this axial trough radial communication, and this rear brake pipeline and isocon be to be arranged in this respectively two to overlap on body and the inner space all is connected with the footpath groove, the end openings of this axial trough then is to be connected with the service brake master cylinder of this service brake unit.
6. the disc linkage brake device that all-terrain vehicle as claimed in claim 2 is used; It is characterized in that: the position of splitter of this front brake oil circuit unit has two folded mutually overlap joint bodies of establishing; Reach one and connect the axis body that set firmly this two overlap joints body simultaneously; This axis body has an axial trough by its end face axial depression; Each overlap joint body then have one with the footpath groove of this axial trough radial communication, and this two front brakes pipeline is to be arranged on this two overlap joints body respectively and the inner space all is connected with the footpath groove, the end openings of this axial trough then is to be connected with the efferent of this interlock control cock.
7. the disc linkage brake device that all-terrain vehicle as claimed in claim 1 is used; It is characterized in that: the interlock control cock of this front brake oil circuit unit has two and is arranged on this body and the moving efferent that passes in and out this body of fuel feeding flow; And each efferent is corresponding single the front brake pipeline that be communicated with, so that this intrinsic fluid dispersion flows is to this two front brakes pipeline.
8. the disc linkage brake device that all-terrain vehicle as claimed in claim 7 is used; It is characterized in that: the interlock control cock of this front brake oil circuit unit also has and is caved inward by these body two opposite shaft orientation end faces respectively and an inner front end storage tank that all has fluid is communicated with the medial launder of this front and back ends storage tank, a seal piece that seals this front end storage tank opening with a rear end storage tank; And can stretch through versatilely back and forth this front and back ends storage tank and a medial launder and with so that the disconnected trace of this front and back ends storage tank inside fluid; Wherein, The isocon of this rear brake oil circuit unit is to be connected with the front end storage tank via one of them input part; Second brake line of this parking brake unit then is to be connected with the rear end storage tank via the another one input part, and two front brake pipelines of this front brake oil circuit unit then are to be connected with the front end storage tank via this two efferent respectively.
9. the disc linkage brake device that all-terrain vehicle as claimed in claim 8 is used is characterized in that: the conducting element of this rear brake oil circuit unit is a three-way pipe.
10. the disc linkage brake device that all-terrain vehicle as claimed in claim 8 is used; It is characterized in that: the conducting element of this rear brake oil circuit unit has two folded mutually overlap joint bodies of establishing; Reach one and connect the axis body that set firmly this two overlap joints body simultaneously; This axis body has an axial trough by its end face axial depression; Each overlap joint body then have one with the footpath groove of this axial trough radial communication, and this rear brake pipeline and isocon be to be arranged in this respectively two to overlap on body and the inner space all is connected with the footpath groove, the end openings of this axial trough then is to be connected with the service brake master cylinder of this service brake unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710180717 CN101407215B (en) | 2007-10-11 | 2007-10-11 | Disc linkage brake device for all-terrain vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710180717 CN101407215B (en) | 2007-10-11 | 2007-10-11 | Disc linkage brake device for all-terrain vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101407215A CN101407215A (en) | 2009-04-15 |
| CN101407215B true CN101407215B (en) | 2012-12-05 |
Family
ID=40570481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710180717 Expired - Fee Related CN101407215B (en) | 2007-10-11 | 2007-10-11 | Disc linkage brake device for all-terrain vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101407215B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103101598A (en) * | 2011-11-15 | 2013-05-15 | 永克达工业股份有限公司 | Bicycle oil pressure braking split-flow device |
| CN102745294B (en) * | 2012-07-20 | 2014-10-15 | 隆鑫通用动力股份有限公司 | Linkage braking proportional valve and motorcycle comprising same |
| CN206972639U (en) | 2017-07-06 | 2018-02-06 | 浙江春风动力股份有限公司 | A kind of hydraulic control valve |
| CN109866750A (en) * | 2017-12-04 | 2019-06-11 | 长春天火汽车制造有限公司 | A kind of all-terrain vehicle brake system |
| TWI671221B (en) * | 2018-05-25 | 2019-09-11 | 三陽工業股份有限公司 | Interlocking brake system |
| CN114516613B (en) * | 2022-01-18 | 2023-11-14 | 宁波安骑意车业有限公司 | Oiling device and oiling method for bicycle oil brake |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5829478A (en) * | 1997-02-25 | 1998-11-03 | Pape; Steven G. | Condition sensing hydromechanical fuze |
| US6092877A (en) * | 1998-08-03 | 2000-07-25 | Polaris Industries Inc. | All terrain vehicle with dual hydraulic brake system |
| CN1339378A (en) * | 2000-08-24 | 2002-03-13 | 光阳工业股份有限公司 | Motorcycle linkage brake system with oil pressure front and rear double brake |
| CN2578190Y (en) * | 2002-08-05 | 2003-10-08 | 光阳工业股份有限公司 | Brake of full-region vehicle |
| CN1576156A (en) * | 2002-12-31 | 2005-02-09 | 光阳工业股份有限公司 | Vehicle fuel pressure Linkage braking apparatus |
-
2007
- 2007-10-11 CN CN 200710180717 patent/CN101407215B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5829478A (en) * | 1997-02-25 | 1998-11-03 | Pape; Steven G. | Condition sensing hydromechanical fuze |
| US6092877A (en) * | 1998-08-03 | 2000-07-25 | Polaris Industries Inc. | All terrain vehicle with dual hydraulic brake system |
| CN1339378A (en) * | 2000-08-24 | 2002-03-13 | 光阳工业股份有限公司 | Motorcycle linkage brake system with oil pressure front and rear double brake |
| CN2578190Y (en) * | 2002-08-05 | 2003-10-08 | 光阳工业股份有限公司 | Brake of full-region vehicle |
| CN1576156A (en) * | 2002-12-31 | 2005-02-09 | 光阳工业股份有限公司 | Vehicle fuel pressure Linkage braking apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101407215A (en) | 2009-04-15 |
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Granted publication date: 20121205 Termination date: 20191011 |