CN203473162U - Device for adjusting handle of braking system - Google Patents
Device for adjusting handle of braking system Download PDFInfo
- Publication number
- CN203473162U CN203473162U CN201320612928.6U CN201320612928U CN203473162U CN 203473162 U CN203473162 U CN 203473162U CN 201320612928 U CN201320612928 U CN 201320612928U CN 203473162 U CN203473162 U CN 203473162U
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- Prior art keywords
- brake
- cushion plugs
- piston
- handle
- cambered surface
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- 239000000428 dust Substances 0.000 claims abstract description 13
- 239000010985 leather Substances 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 239000013536 elastomeric material Substances 0.000 claims description 5
- 238000010073 coating (rubber) Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model provides a device for adjusting a handle of a braking system, and belongs to the technical field of machinery. The device for adjusting the handle of the braking system solves the problem that an existing braking system is low in comfort level. The device for adjusting the handle of the braking system comprises a brake pump, the brake handle, a piston, a return spring and a rear leather cup, wherein the brake handle is provided with a pressing portion, a dust cover is arranged on the brake pump, and an adjusting assembly is arranged between the pressing portion and the piston. The adjusting assembly comprises a piston ejector rod, an adjusting screw, a first buffer plug and a second buffer plug, wherein the first buffer plug and the second buffer plug are made of rubber materials, the first buffer plug penetrates through the rear leather cup, the inner end of the first buffer plug abuts against the piston, the second buffer plug is fixedly inserted into the dust cover, the piston ejector rod is clamped between the outer end of the first buffer plug and the inner end of the second buffer plug, the adjusting screw is installed on the pressing portion, and the inner end of the adjusting screw abuts against the outer end of the second buffer plug. The device for adjusting the handle of the braking system has the advantages of being simple in structure, good in comfort and free of influence on the stroke of the piston in the brake pump.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of handle adjusting device of brake system, particularly the handle adjusting device of the brake system of the vehicle such as a kind of motor bike, beach buggy.
Background technology
In the market, the drg that uses on the vehicle such as motor bike, beach buggy is widely used is hydraulic brake.Hydraulic brake generally comprises brake pump, brake-applying handle and is arranged on piston and the pull back spring in brake pump, pull back spring is arranged on piston the inner, brake-applying handle is resisted against between piston outer end and brake-applying handle and piston outer end and is provided with rear leather cup, brake-applying handle is articulated and connected on brake pump, brake-applying handle is from initial position to having an amplitude of fluctuation (being the aperture between brake-applying handle and brake pump) the extreme lower position of depressing, and this aperture is unadjustable.Pull brake-applying handle, by brake-applying handle, push up the piston of pressing in brake pump, make the braking liquid in oil circuit produce higher pressure, and reach in brake clamp by brake pipe, make the brake plate on brake clamp compress brake disc, finally realize deceleration or the braking of vehicle, after braking, under pull back spring effect, brake-applying handle returns to road location.
In prior art, the aperture that brake-applying handle is directly resisted against on piston and between brake-applying handle and brake pump is non-adjustable.Because different crowd is all different to the demand of brake-applying handle grip and aperture, above-mentioned mechanical connection mode makes brake system cannot meet the user demand of different crowd, user always feels uncomfortable when using brake-applying handle, but cannot remove again to regulate this brake-applying handle, people's life is caused to unnecessary trouble.
In sum, for solving the deficiency on the handle arrangement of existing brake system, need to design a kind of simple in structure, comfort level good, the handle adjusting device on brake pump inner carrier stroke without the brake system of impact.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, proposed a kind of simple in structure, comfort level good, the handle adjusting device of brake system on brake pump inner carrier stroke without impact.
The purpose of this utility model can realize by following technical proposal: a kind of handle adjusting device of brake system, comprise brake pump, brake-applying handle, piston, pull back spring, rear leather cup, described brake-applying handle has top splenium, on described brake pump, be provided with dust boot, between described top splenium and piston, be provided with adjusting part, described top splenium is resisted against on piston by adjusting part, described adjusting part comprises the first cushion plugs of coaxial setting, the second cushion plugs, piston mandril, set screw, described the first cushion plugs, the second cushion plugs all adopts elastomeric material to make, described the first cushion plugs is located in rear leather cup and first cushion plugs the inner is resisted against on piston, described the second cushion plugs is inserted solid on dust boot, described the first cushion plugs, the outer end of the second cushion plugs has respectively the first cambered surface, the second cambered surface, described piston mandril the inner has push rod cambered surface, described piston mandril is clamped between the first cushion plugs outer end and second cushion plugs the inner and push rod cambered surface and the first cambered surface fit tightly, described set screw is arranged on the splenium of top and set screw the inner is resisted against on the outer end of the second cushion plugs, described set screw the inner has screw cambered surface and screw cambered surface and the second cambered surface and fits tightly.
In the handle adjusting device of above-mentioned a kind of brake system, between the nut of described set screw and top splenium, be provided with regulating nut.
In the handle adjusting device of above-mentioned a kind of brake system, in described screw cambered surface, be covered with rubber coating.
In the handle adjusting device of above-mentioned a kind of brake system, between described dust boot and the first cushion plugs, be provided with back-up ring, described piston mandril the inner is run through by back-up ring and is resisted against the first cushion plugs outer end.
Compared with prior art, the utility model has been set up adjusting part, set screw can realize to inner rotary and even unload set screw, aperture size between set screw energy adjustable brake handle and brake pump, thereby meet the user demand of different crowd, the parts that regulate are one of set screw and being arranged on outside brake pump only, in working process and control process, all can not change the piston stroke in brake pump, do not affect the normal operation of brake pump, reasonable in design and commonality is wide, in addition, in braking procedure, screw cambered surface with there is elastomeric the second cushion plugs and match, push rod cambered surface with there is elastomeric the first cushion plugs and match, make adjusting part there is certain elastic buffer space, the first cushion plugs, the slight deformation of the second cushion plugs all occurs in the two inside, can not affect the piston stroke in brake pump, user is realized when pressing down brake-applying handle soft, noiselessness, without comforts such as frictions, simple in structure, Assembly &Disassembly is all more convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model one preferred embodiment.
Fig. 2 be in Fig. 1 A-A to cutaway view.
Fig. 3 is the structure for amplifying schematic diagram at B place in Fig. 2.
Fig. 4 is the structural representation of the first cushion plugs in the utility model one preferred embodiment.
Fig. 5 is the structural representation of the second cushion plugs in the utility model one preferred embodiment.
In figure, 10, brake pump; 11, piston; 12, pull back spring; 13, rear leather cup; 14, dust boot; 15, back-up ring; 20, brake-applying handle; 21, top splenium; 30, adjusting part; 31, the first cushion plugs; 311, the first cambered surface; 32, the second cushion plugs; 321, the second cambered surface; 33, piston mandril; 331, push rod cambered surface; 34, set screw; 341, screw cambered surface; 35, regulating nut.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figures 1 to 5, the handle adjusting device of this brake system comprises brake pump 10, brake-applying handle 20, piston 11, pull back spring 12, rear leather cup 13, brake-applying handle 20 has top splenium 21, on brake pump 10, be provided with dust boot 14, between top splenium 21 and piston 11, be provided with adjusting part 30, top splenium 21 is resisted against on piston 11 by adjusting part 30, adjusting part 30 comprises the first cushion plugs 31 of coaxial setting, the second cushion plugs 32, piston mandril 33, set screw 34, the first cushion plugs 31, the second cushion plugs 32 all adopts elastomeric material to make, the first cushion plugs 31 is located in rear leather cup 13 and first cushion plugs 31 the inners are resisted against on piston 11, the second cushion plugs 32 is inserted solid on dust boot 14, the first cushion plugs 31, the outer end of the second cushion plugs 32 has respectively the first cambered surface 311, the second cambered surface 321, piston mandril 33 the inners have push rod cambered surface 331, piston mandril 33 is clamped between the first cushion plugs 31 outer ends and second cushion plugs 32 the inners and push rod cambered surface 331 and the first cambered surface 311 fit tightly, set screw 34 is arranged on top splenium 21 and set screw 34 the inners are resisted against on the outer end of the second cushion plugs 32, set screw 34 the inners have screw cambered surface 341 and screw cambered surface 341 and the second cambered surface 321 and fit tightly.
Elastomeric material is flexible material, have tough, hard, the firm good mechanical property of equilibrium mutually concurrently, reasonable in design, so not only make the first cushion plugs 31, the second cushion plugs 32 there is certain elasticity, can play to brake pump 10 and brake-applying handle 20 effect of damping in the course of the work.In addition, the first cushion plugs 31, the second cushion plugs 32 that elastomeric material is made can adapt to certain distortion and breathing, not easy to crack, also meet environmental protection standard, to human body zero damage, can according to actual needs, flexible plastic material be replaced with to other materials.
When the brake-applying handle 20 of user in using this case braked, press brake-applying handle 20, adjusting part 30 is pressed on splenium 21 tops in top, thereby pushing up again, adjusting part 30 press piston 11 to realize braking function, in braking procedure, there is elastomeric the first cushion plugs 31, an elastic force of 32 pairs of brake-applying handles of the second cushion plugs, 20 generations, in two cushion plugs of compression, the comfort that user's hand can obviously be felt that elastic component sink and produce during resilience, do not have friction sense and pause and transition in rhythm or melody sense that mechanical connection mode produces, simple in structure, improved comfort level.
Preferably, between the nut of set screw 34 and top splenium 21, be provided with regulating nut 35, regulating nut 35 set screw 34 that can be easy for installation and removal, simple and practical and take up room little.
Preferably, in screw cambered surface 341, be covered with rubber coating, rubber coating matches with the second cushion plugs 32, the comfort level while further having increased braking.
Preferably, between dust boot 14 and the first cushion plugs 31, be provided with back-up ring 15, piston mandril 33 the inners are run through by back-up ring 15 and are resisted against the first cushion plugs 31 outer ends.Back-up ring 15 plays to be reinforced and dustproof effect, matches with dust boot 14, makes brake pump 10 better tightness.
The initial condition of the handle adjusting device of this brake system as shown in Figure 1, vehicle is in driving states, splenium 21 adjusted screw 34 the inners in top are resisted against on the outer end of the second cushion plugs 32, the nut of set screw 34 is resisted against on regulating nut 35, set screw 34 can realize to inner rotary and even unload set screw 34, the length that makes set screw 34 the inners expose top splenium 21 shortens, after unloading set screw 34, top splenium 21 is directly resisted against in the second cushion plugs 32, that is to say, aperture size between set screw 34 energy adjustable brake handles 20 and brake pump 10, thereby meet the user demand of different crowd, simple in structure, commonality is wide.In addition, such structure design, the parts of adjusting are 34 1 of set screw and being arranged on outside brake pump 10 only, in working process and control process, all can not change piston 11 strokes in brake pump 10, do not affect the normal operation of brake pump 10, reasonable in design, use simple.
In braking procedure, screw cambered surface 341 with there is elastomeric the second cushion plugs 32 and match, push rod cambered surface 331 with there is elastomeric the first cushion plugs 31 and match, make adjusting part 30 there is certain elastic buffer space, the slight deformation of the first cushion plugs 31, the second cushion plugs 32 all occurs in the two inside, can not affect piston 11 strokes in brake pump 10, make user when pressing down brake-applying handle 20, realize soft, noiselessness, without comforts such as frictions, simple in structure, Assembly &Disassembly is all more convenient.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (4)
1. the handle adjusting device of a brake system, comprise brake pump, brake-applying handle, piston, pull back spring, rear leather cup, described brake-applying handle has top splenium, on described brake pump, be provided with dust boot, between described top splenium and piston, be provided with adjusting part, described top splenium is resisted against on piston by adjusting part, described adjusting part comprises the first cushion plugs of coaxial setting, the second cushion plugs, piston mandril, set screw, described the first cushion plugs, the second cushion plugs all adopts elastomeric material to make, described the first cushion plugs is located in rear leather cup and first cushion plugs the inner is resisted against on piston, described the second cushion plugs is inserted solid on dust boot, described the first cushion plugs, the outer end of the second cushion plugs has respectively the first cambered surface, the second cambered surface, described piston mandril the inner has push rod cambered surface, described piston mandril is clamped between the first cushion plugs outer end and second cushion plugs the inner and push rod cambered surface and the first cambered surface fit tightly, described set screw is arranged on the splenium of top and set screw the inner is resisted against on the outer end of the second cushion plugs, described set screw the inner has screw cambered surface and screw cambered surface and the second cambered surface and fits tightly.
2. the handle adjusting device of a kind of brake system according to claim 1, is characterized in that, between the nut of described set screw and top splenium, is provided with regulating nut.
3. the handle adjusting device of a kind of brake system according to claim 2, is characterized in that, in described screw cambered surface, is covered with rubber coating.
4. the handle adjusting device of a kind of brake system according to claim 3, is characterized in that, between described dust boot and the first cushion plugs, is provided with back-up ring, and described piston mandril the inner is run through by back-up ring and is resisted against the first cushion plugs outer end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320612928.6U CN203473162U (en) | 2013-09-29 | 2013-09-29 | Device for adjusting handle of braking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320612928.6U CN203473162U (en) | 2013-09-29 | 2013-09-29 | Device for adjusting handle of braking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203473162U true CN203473162U (en) | 2014-03-12 |
Family
ID=50221544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320612928.6U Expired - Fee Related CN203473162U (en) | 2013-09-29 | 2013-09-29 | Device for adjusting handle of braking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203473162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172978A (en) * | 2015-09-25 | 2015-12-23 | 力帆实业(集团)股份有限公司 | Front hydraulic brake handle for motorcycle |
-
2013
- 2013-09-29 CN CN201320612928.6U patent/CN203473162U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172978A (en) * | 2015-09-25 | 2015-12-23 | 力帆实业(集团)股份有限公司 | Front hydraulic brake handle for motorcycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20150929 |
|
| EXPY | Termination of patent right or utility model |