CN202541764U - Hydraulic cylinder assembly for braking and motorcycle thereof - Google Patents
Hydraulic cylinder assembly for braking and motorcycle thereof Download PDFInfo
- Publication number
- CN202541764U CN202541764U CN 201220058751 CN201220058751U CN202541764U CN 202541764 U CN202541764 U CN 202541764U CN 201220058751 CN201220058751 CN 201220058751 CN 201220058751 U CN201220058751 U CN 201220058751U CN 202541764 U CN202541764 U CN 202541764U
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- piston
- hydraulic pressure
- braking
- cylinder assembly
- cylinder body
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Abstract
The utility model discloses a hydraulic cylinder assembly for braking and a motorcycle thereof. The hydraulic cylinder assembly comprises a cylinder body and a piston positioned inside the cylinder body; an inner chamber of the cylinder body is divided into a working chamber for outputting hydraulic pressure, and a driving chamber for inputting the hydraulic pressure and driving a piston to compress the working chamber; and the piston is provided with a piston rod which extends out of the cylinder body and is used for outputting a mechanical stroke of the cylinder body. By adopting a structure of the hydraulic cylinder assembly, utilizing a structure of one hydraulic driving, one hydraulic output and one mechanical output, and utilizing the characteristics that the mechanical output stroke is easy to adjust, the braking force distribution of a front wheel braking assembly and a rear braking assembly is reasonable, a vested linkage effect is likely to achieve, the utilization rate of adhesion coefficients is increased, a braking deceleration is increased, and a braking distance is shortened; and meanwhile the hydraulic cylinder assembly is simple in structure, sensitive in reaction and easy to adjust according to required braking force distribution; and the security and the stability on motorcycle running are improved.
Description
Technical field
The utility model relates to a kind of motorcycle part and motor bike thereof, particularly a kind of motorcycle brake class safety attachment and motor bike thereof.
Background technology
Brake system is the requisite safety attachment of motor bike, guarantees the excellent control of driver to motor bike, avoids safety misadventure.Motor bike is the same with other vehicle; Comprise front wheel brake assembly and trailing wheel brake assemblies; The front wheel brake assembly comprises that front-wheel brake and front wheel brake drive transmission component, and such as zip or hydraulic actuating cylinder assembly etc., the trailing wheel brake assemblies comprises that rear wheel brake and front wheel brake drive transmission component; What the braking driving was more is front wheel brake assembly and trailing wheel brake assemblies self contained function, and the average driver glancing impact can not distribute front wheel brake assembly and trailing wheel brake assemblies braking force preferably, only operates with subjectivity; Unreasonable and the safety misadventures such as overturning that cause of brakig force distribution appear in the shortcomings, particularly braking procedure such as thereby it is low to have adhesion coefficient utilization, and braking deceleration is little, and stopping distance is long easily.
In the prior art, for addressing the above problem, a series of linkage braking devices have appearred; Patent application 201110009654.7 discloses a kind of motorcycle linking brake equipment, can realize the interlock brake operating of front and back wheel; This structure adopts mechanical force to drive hydraulic actuating cylinder and realizes the interlock braking, and the conversion that secondary hydraulic actuating cylinder is realized hydraulic pressure and machinery is set, and reaches the purpose of interlock; In order rationally to adjust assignment system power, also be provided with the delay valve and the hydraulic pressure check valve that are used for the output of modulated pressure power, the total system complex structure is made also comparatively difficulty, and cost is higher, and adjustment process is comparatively loaded down with trivial details; Owing to adopt the structure of delay valve and hydraulic pressure check valve, increase equipment volume, and reaction sensitivity inadequately, be difficult for the effect that reaches set, and occur deviation easily.
Therefore, need improve with hydraulic pressure cylinder assembly braking, can reasonable distribution front wheel brake assembly and the brakig force distribution of trailing wheel brake assemblies, be easy to the interlock effect that reaches set, improve adhesion coefficient utilization, increase braking deceleration, the shortening stopping distance; Simultaneously, system architecture is simple, is quick on the draw, and is easy to adjust according to required brakig force distribution.
The utility model content
In view of this; The utility model provides a kind of braking with hydraulic pressure cylinder assembly and motor bike thereof; The hydraulic actuating cylinder assembly can reasonable distribution front wheel brake assembly and the brakig force distribution of trailing wheel brake assemblies, is easy to the interlock effect that reaches set, improves adhesion coefficient utilization; Increase braking deceleration, shorten stopping distance; Simultaneously, system architecture is simple, is quick on the draw, and is easy to adjust according to required brakig force distribution.
Hydraulic pressure cylinder assembly is used in the braking of the utility model; Comprise cylinder body and the piston that is positioned at cylinder body; The inner chamber of cylinder body is divided into the epitrochoidal chamber and the actuator chamber that is used for input hydraulic pressure and driven plunger compression work chamber that is used for hydraulic pressure output by piston, and said piston is provided with the piston rod that extends cylinder body vertically and its mechanical trip is exported; Certainly, actuator chamber comprises pedal brake plate or handle brake rod etc. by driver's input hydraulic pressure power, need be equipped with necessary hydraulic pressure outdevice.
Further; The corresponding respectively output braking force of the mechanical trip of the hydraulic coupling of said epitrochoidal chamber output and piston rod output; Said piston is provided with the predetermincd tension that drives its return, and this predetermincd tension can adopt any physical construction that can realize this predetermincd tension, repeats no more at this; Return be meant piston by the effect of actuator chamber to the epitrochoidal chamber direction move realize braking after, drive by this predetermincd tension and to be back to the initial position, wait for that drive next time;
Further, also comprise the auxiliary piston that is positioned at inner chamber of cylinder block, said auxiliary piston diameter less than diameter of piston and with piston at least axial restraint be connected, said actuator chamber is formed between piston and the auxiliary piston; Certainly, the driving surface diameter that inner chamber of cylinder block cooperates with auxiliary piston reaches the purpose of good driving less than the driving surface that cooperates with piston; Adopt the auxiliary piston structure, increase the cylinder inner-support, can stable support piston and piston rod, reach reciprocating stability, the sealing that reduces between piston rod itself and the cylinder body is loaded, and prolongs its service life; Simultaneously, reduce the driving of action of hydraulic force behind piston and make a concerted effort, make the output of hydraulic coupling comparatively mild, guarantee the stability of brake.
Further, said piston rod epitrochoidal chamber dorsad extends cylinder body, and is provided with outside thread, and outside thread can be used for adjusting the driving stroke of piston rod, the validity of the stroke adjustment that guarantees to be used to brake; Said auxiliary piston and piston rod axial restraint at least are connected; Entire arrangement is simple and compact for structure, is easy to make and assembling.
Further, the return predetermincd tension of said piston is applied by the preloading spring that is positioned at epitrochoidal chamber; Simple and compact for structure, the protection spring does not receive extraneous failsafety.
Further; Said piston and auxiliary piston are respectively equipped with the sealing member mounting groove; Be respectively equipped with V-type or Y type oil enveloping structure sealing member in the sealing member mounting groove of said piston and the sealing member mounting groove of auxiliary piston, the sealing lip of said V-type or Y type oil enveloping structure sealing member is met to press and is provided with; Just sealing lip is met to epitrochoidal chamber and actuator chamber one side, has under pressure from carrying out sealing effectiveness.
Further, said auxiliary piston cylindrical is provided with the seal groove of embedded seal ring, and good sealing effect further reduces the seal request of piston rod, guarantees the integral sealing effect of cylinder assembly, thereby guarantees braking effect.
Further; The detachable cylinder cap that is provided with of cylinder body, said epitrochoidal chamber is formed between cylinder cap and the piston, is placed in the spring perch of preloading spring with its radial location in said piston and cylinder cap are respectively equipped with and are used for; Guarantee the installation of spring and the in-use performance after the installation, avoid taking place failure phenomenon.
Further, epitrochoidal chamber is provided with the output interface that hydraulic pressure is exported to the front wheel brake assembly, and actuator chamber is provided with the input interface with the hydraulic pressure input, and is simple in structure, easy to use.
Further, said cylinder cap be provided with coaxial stretch into cylinder body and with the cylinder cap head of its screw thread fit, the cylindrical of cylinder cap head is provided with the seal groove of embedded cylinder cap seal ring, easy installation and removal is simple, good airproof performance.
The invention also discloses the motor bike of a kind of brake application with hydraulic pressure cylinder assembly, said motor bike is equipped with braking and uses hydraulic pressure cylinder assembly.
The beneficial effect of the utility model: the braking of the utility model is with hydraulic pressure cylinder assembly and motor bike thereof; The hydraulic actuating cylinder assembly utilizes the structure of place's hydraulic-driven, place hydraulic pressure output and place machinery output, and the characteristic of utilizing mechanical delivery stroke to be easy to regulate, can reasonable distribution front wheel brake assembly and the brakig force distribution of trailing wheel brake assemblies; Be easy to the interlock effect that reaches set; Improve adhesion coefficient utilization, increase braking deceleration, shorten stopping distance; Simultaneously, native system is simple in structure, is quick on the draw, and is easy to adjust according to required brakig force distribution, has increased the safety and the stability of motorcycle driving.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Fig. 1 is the structural representation of the utility model.
The specific embodiment
Fig. 1 is the structural representation of the utility model, and is as shown in the figure: hydraulic pressure cylinder assembly is used in the braking of present embodiment, comprises cylinder body 3 and the piston 6 that is positioned at cylinder body 3, and the matching relationship of piston and cylinder body repeats no more at this; The inner chamber of cylinder body 3 is divided into the epitrochoidal chamber 31 and the actuator chamber 32 that is used for input hydraulic pressure and driven plunger 6 compression work chambeies 31 that is used for hydraulic pressure output by piston 6; The direction of arrow is the input and output direction among the figure; Epitrochoidal chamber 31 all is full of working medium (hydraulic pressure wet goods) with actuator chamber 32 during work, to realize the work purpose; Said piston 6 is provided with the piston rod 11 that extends cylinder body vertically and its mechanical trip is exported, and piston 6 produces mechanical trip thus at the effect lower compression epitrochoidal chamber 31 of actuator chamber 32 input hydraulic pressures, and this mechanical trip is exported by piston rod; The corresponding respectively output braking force of the mechanical trip of the hydraulic coupling of said epitrochoidal chamber 31 outputs and piston rod 11 outputs, said piston 6 is provided with the predetermincd tension that drives its return, and this predetermincd tension can adopt any physical construction that can realize this predetermincd tension, repeats no more at this; Return be meant piston 6 by the effect of actuator chamber 32 to epitrochoidal chamber 31 directions move realize braking after, drive by this predetermincd tension and to be back to the initial position, wait for that drive next time; Certainly, actuator chamber 32 comprises pedal brake plate or handle brake rod etc. by driver's input hydraulic pressure power, need be equipped with necessary hydraulic pressure outdevice; Braking force exports the front and back wheel brake assemblies of motor bike to, comprises drum brake assembly and disc brake assembly, only needs simple conversion equipment can realize existing any brake structure, repeats no more at this.
In the present embodiment, also comprise the auxiliary piston 10 that is positioned at cylinder body 3 inner chambers, said auxiliary piston 10 diameters less than piston 6 diameters and with piston 6 at least axial restraint be connected; As shown in the figure, piston 6 is integrally formed with auxiliary piston 10, certainly; Can adopt connection modes such as screw thread, all can realize the utility model purpose; Said actuator chamber 32 is formed between piston 6 and the auxiliary piston 10; Certainly, the driving surface diameter that cylinder body 3 inner chambers cooperate with auxiliary piston 10 reaches the purpose of good driving less than the driving surface that cooperates with piston 6; Adopt auxiliary piston 10 structures, increase the cylinder inner-support, can stable support piston 6 and piston rod 11, reach reciprocating stability, reduce piston rod 11 and itself load with the sealing between the cylinder body 3, prolong its service life; Simultaneously, reduce the driving of action of hydraulic force behind piston and make a concerted effort, make the output of hydraulic coupling comparatively mild, guarantee the stability of brake.
In the present embodiment, said piston rod 11 epitrochoidal chamber 31 dorsad extends cylinder body 3, and is provided with outside thread, and outside thread can be used for adjusting the driving stroke of piston rod, has stronger comformability, the validity of the stroke adjustment that guarantees to be used to brake; Said auxiliary piston 10 and piston rod 11 axial restraint at least are connected, and as shown in the figure, piston 6, auxiliary piston 10 and piston rod 11 are integrally formed, also can adopt connection modes such as screw thread, all can realize the utility model purpose; Entire arrangement is simple and compact for structure, is easy to make and assembling.
In the present embodiment, the return predetermincd tension of said piston 6 is applied by the preloading spring that is positioned at epitrochoidal chamber 4; Simple and compact for structure, the protection spring does not receive extraneous failsafety.
In the present embodiment, said auxiliary piston 10 cylindricals are provided with the seal groove of embedded seal ring 9, and are as shown in the figure; Seal ring 9 is the O RunddichtringO, and good sealing effect further reduces the seal request of piston rod; Guarantee the integral sealing effect of cylinder assembly, thereby guarantee braking effect.
In the present embodiment; Said piston 6 is respectively equipped with the sealing member mounting groove with auxiliary piston 10; Be respectively equipped with V-type or Y type oil enveloping structure sealing member in the sealing member mounting groove of said piston and the sealing member mounting groove of auxiliary piston, the sealing lip of said V-type or Y type oil enveloping structure sealing member is met to press and is provided with; Be respectively V-seal spare 5 and V-seal spare 8 among the figure, V-seal spare 5 is met to epitrochoidal chamber and actuator chamber one side with V-seal spare 8 sealing lips, has under pressure from carrying out sealing effectiveness; The cylinder body 3 detachable cylinder caps 1 that are provided with, cylinder cap 1 is provided with seal ring 2, prevents to leak; Said epitrochoidal chamber 31 is formed between cylinder cap 1 and the piston 6, and said piston 6 and cylinder cap 1 are placed in the spring perch of preloading spring 4 with its radial location in being respectively equipped with and being used for, and guarantees the installation of preloading spring 4 and the in-use performance after the installation, avoids taking place failure phenomenon.
In the present embodiment, epitrochoidal chamber 31 is provided with the output interface 12 that hydraulic pressure is exported to the front wheel brake assembly, and actuator chamber 32 is provided with the input interface 7 with the hydraulic pressure input, and is as shown in the figure, and input interface 7 all is positioned on the cylinder body with output interface 12, and is simple in structure, easy to use.
In the present embodiment, said cylinder cap 1 be provided with coaxial stretch into cylinder body and with the cylinder cap head of its screw thread fit, the cylindrical of cylinder cap head is provided with the seal groove of embedded cylinder cap seal ring 2, the spring perch of cylinder cap 1 is arranged at the valve gap inboard, easy installation and removal is simple, good airproof performance.
The invention also discloses the motor bike of a kind of brake application with hydraulic pressure cylinder assembly, the brake system of said motor bike is equipped with the braking of the foregoing description and uses hydraulic pressure cylinder assembly.
Explanation is at last; Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although with reference to preferred embodiment the utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model; And not breaking away from the aim and the scope of the utility model technical scheme, it all should be encompassed in the middle of the claim scope of the utility model.
Claims (10)
1. hydraulic pressure cylinder assembly is used in a braking; It is characterized in that: comprise cylinder body and the piston that is positioned at cylinder body; The inner chamber of cylinder body is divided into the epitrochoidal chamber and the actuator chamber that is used for input hydraulic pressure and driven plunger compression work chamber that is used for hydraulic pressure output by piston, and said piston is provided with the piston rod that extends cylinder body vertically and its mechanical trip is exported.
2. hydraulic pressure cylinder assembly is used in braking according to claim 1, it is characterized in that: the corresponding respectively output braking force of the mechanical trip of the hydraulic coupling of said epitrochoidal chamber output and piston rod output, said piston is provided with the predetermincd tension that drives its return.
3. hydraulic pressure cylinder assembly is used in braking according to claim 2; It is characterized in that: also comprise the auxiliary piston that is positioned at inner chamber of cylinder block; Said auxiliary piston diameter less than diameter of piston and with piston at least axial restraint be connected, said actuator chamber is formed between piston and the auxiliary piston.
4. hydraulic pressure cylinder assembly is used in braking according to claim 1, it is characterized in that: said piston rod epitrochoidal chamber dorsad extends cylinder body, and is provided with outside thread, and said auxiliary piston and piston rod axial restraint at least are connected.
5. hydraulic pressure cylinder assembly is used in braking according to claim 3; It is characterized in that: said piston and auxiliary piston are respectively equipped with the sealing member mounting groove; Be respectively equipped with V-type or Y type oil enveloping structure sealing member in the sealing member mounting groove of said piston and the sealing member mounting groove of auxiliary piston, the sealing lip of said V-type or Y type oil enveloping structure sealing member is met to press and is provided with.
6. hydraulic pressure cylinder assembly is used in braking according to claim 3, it is characterized in that: the return predetermincd tension of said piston is applied by the preloading spring that is positioned at epitrochoidal chamber; Said auxiliary piston cylindrical is provided with the seal groove of embedded auxiliary piston seal ring.
7. hydraulic pressure cylinder assembly is used in braking according to claim 6; It is characterized in that: the detachable cylinder cap that is provided with of cylinder body; Said epitrochoidal chamber is formed between cylinder cap and the piston, is placed in the spring perch of preloading spring with its radial location in said piston and cylinder cap are respectively equipped with and are used for.
8. hydraulic pressure cylinder assembly is used in braking according to claim 1, it is characterized in that: epitrochoidal chamber is provided with the output interface that hydraulic pressure is exported to the front wheel brake assembly, and actuator chamber is provided with the input interface with the hydraulic pressure input.
9. hydraulic pressure cylinder assembly is used in braking according to claim 7, it is characterized in that: said cylinder cap be provided with coaxial stretch into cylinder body and with the cylinder cap head of its screw thread fit, the cylindrical of cylinder cap head is provided with the seal groove of embedded cylinder cap seal ring.
10. a brake application is with the motor bike of hydraulic pressure cylinder assembly, and it is characterized in that: the brake system of said motor bike is equipped with the described braking of the arbitrary claim of claim 1 to 9 and uses hydraulic pressure cylinder assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220058751 CN202541764U (en) | 2012-02-22 | 2012-02-22 | Hydraulic cylinder assembly for braking and motorcycle thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220058751 CN202541764U (en) | 2012-02-22 | 2012-02-22 | Hydraulic cylinder assembly for braking and motorcycle thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202541764U true CN202541764U (en) | 2012-11-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220058751 Expired - Fee Related CN202541764U (en) | 2012-02-22 | 2012-02-22 | Hydraulic cylinder assembly for braking and motorcycle thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202541764U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537152A (en) * | 2012-02-22 | 2012-07-04 | 隆鑫通用动力股份有限公司 | Hydraulic cylinder assembly for linkage braking system and motorcycle comprising hydraulic cylinder assembly |
-
2012
- 2012-02-22 CN CN 201220058751 patent/CN202541764U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537152A (en) * | 2012-02-22 | 2012-07-04 | 隆鑫通用动力股份有限公司 | Hydraulic cylinder assembly for linkage braking system and motorcycle comprising hydraulic cylinder assembly |
| CN102537152B (en) * | 2012-02-22 | 2015-05-06 | 隆鑫通用动力股份有限公司 | Hydraulic cylinder assembly for linkage braking system and motorcycle comprising hydraulic cylinder assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20170222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |