CN202987439U - Oil hydraulic brake device - Google Patents
Oil hydraulic brake device Download PDFInfo
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- CN202987439U CN202987439U CN 201220650539 CN201220650539U CN202987439U CN 202987439 U CN202987439 U CN 202987439U CN 201220650539 CN201220650539 CN 201220650539 CN 201220650539 U CN201220650539 U CN 201220650539U CN 202987439 U CN202987439 U CN 202987439U
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- oil
- brake
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Abstract
An oil hydraulic brake device is arranged on a bicycle and connected with a brake handle through a brake cable. The oil hydraulic brake device comprises a bracket, an oil cavity and two side oil tubes. The bracket is connected with the bicycle, the oil cavity is arranged on the bracket, the oil cavity is provided with two oil hydraulic grooves, an actuating rod is arranged in each oil hydraulic groove in a sliding mode, the actuating rods are connected with the brake cable and are in a linkage relation with the brake cable, a brake oil hole and a side oil hole are formed in each oil hydraulic groove at intervals and are communicated to the periphery of the oil cavity, and each brake oil hole is connected with a brake oil tube and communicated to a brake clamp. The two connected grooves and two side oil tubes are arranged on the periphery of the oil cavity at intervals, and two ends of each side oil tube are connected with the side oil hole and the connected groove. According to the oil hydraulic brake device, the brake effect is good, linear brake hand feeling is provided, when a brake state is released, relative driving components return quickly, the components operate synchronically, and self safety hazards derived from a road state which requires repeated brake are avoided.
Description
Technical field
The utility model is a kind of oil brake for bicycle, and it is fixed on bicycle and connects brake crank by brake cable, carries out the hydraulic type brake so as to indirect driving oil brake, becomes a kind of combined type brake.
Background technology
existing a kind of bicycle brake device, as No. the M412110th, TaiWan, China " half oil pressure type bicycle brake device ", when this brake handle pulls this brake wire, drive this connecting rod towards this brake wire direction action, and this push rod is driven by this connecting rod and move simultaneously to promote this piston, and compress this elastic parts, whereby the fluid in this oil hydraulic cylinder is pushed to respectively this main body piston of this brake unit through this oil pipe, making respectively, this main body piston moves towards this disc direction, and respectively this brake shoe moves and contacts this disc towards this disc direction simultaneously, with the running of braking.
M412110 new patent case is on practice, and oil hydraulic cylinder adopts and to be arranged at vertical tube or independent single component and to be installed on front wheel fork of bicycle, front and rear wheel etc. and to locate, and has in actual use many disappearances, and in following explanation:
One, brake wire pull connecting rod to drive piston in the beat mode, and the change procedures such as angle and position are arranged because of beat, cause the piston can't Linear-moving, and causing piston to push fluid in oil hydraulic cylinder, to flow to the brake unit process smooth and easy not, significantly impact brake effect.
They are two years old, when loosening handlebar, the rapid butted piston reset of elastic parts, it is excessively slow that the fluid in the unit of easily causing braking is back to oil hydraulic cylinder, both operate inadequate synchronism, therefore run into need to continue to repeat under the brake situation, and its brake action can't reach user demand, cause the situations such as the speed of a motor vehicle is too fast, out of control, endanger its person's of taking advantage of inherently safe.
In view of this, the inventor carries out exploitation and the design of Related product in order to improve above-mentioned disappearance, relies in this industry practice and experience for many years, and utility model goes out a kind of oil brake finally, becomes the splendid utility model of a kind of practicality.
The utility model content
Technical problem underlying to be solved in the utility model is, overcomes the defects that prior art exists, and a kind of oil brake is provided, and its braking effect is good, has the linear braking feel; It is being removed under braking state, providing the relevant assembly that drives to reset rapidly, but allows each assembly synchronism running, and the road conditions of avoiding need to repeating to brake derive and endanger inherently safe.
The technical scheme that its technical matters that solves the utility model adopts is:
A kind of oil brake, be mounted on bicycle and and brake crank between link with brake cable, it comprises:
One is connected to the support of bicycle;
One oil cavity, it is mounted on this support, this oil cavity is provided with two oil pressure grooves, and be slidably equipped with a throw rod in each oil pressure groove, and this throw rod and brake cable winding interlock, each oil pressure groove have brake oilhole and the side oilhole that the interval arranges, and this brake oilhole and side oilhole are communicated to all sides of oil cavity, each oilhole winding one brake oil pipe that brakes is communicated to brake binder, and all sides of this oil cavity are interval with two group-connecting grooves;
And two side oil pipes, each side oil pipe two ends are connected to respectively this side oilhole and this group-connecting groove.
The utility model " oil brake " further comprises following technical characterictic:
This support of ◎ two ends have respectively a branch of section and fixed part of closing, and this bundle section of closing cover is restrainted in tubular frame of bicycle, and wear respectively tubular frame of bicycle and be positioned bundle with two tabs and close section's upper/lower terminal, and this oil cavity is mounted on fixed part.
The oil pressure groove of this oil cavity of ◎ further comprises one first groove section and one second groove section, and this throw rod has one first footpath Duan Yuyi the second footpath section that is slidedly arranged on respectively the first groove section and the second groove section, this side oilhole communicates with the second groove section, and the brake oilhole communicates with the first groove section.
◎ comprises that further one is mounted on the anticreep group of oil cavity, this anticreep group comprises two end plugs and a solid plug member, this two an end plug wherein end is mounted on respectively the second groove section of these oil pressure grooves, and should solid plug member be mounted on this oil cavity one side, and it is provided with two holes that wear that wear respectively these end plug other ends.
This oil cavity of ◎ further comprises an oil resevoir, and this oil resevoir bottom land has an oil outlet and a fuel return hole that communicates with the oil pressure groove, comprise that further one is covered in the deformation film of this oil resevoir notch, and this deformation film is positioned between support and oil cavity.
This oil cavity one side of ◎ further comprises an oil hole that communicates with oil resevoir, separately stops oily part with one and is mounted on oil hole outside nose end.
This deformation film of ◎ has several towards U-shaped section that oil resevoir protrudes out.
◎ further is provided with an Antiwear casing in each oil pressure groove group of oil cavity, and this brake cable wears Antiwear casing and throw rod winding.
This throw rod of ◎ comprises that further one axially provides through hole, and this brake cable wears through hole one nose end and is fixed in another nose end.
The beneficial effects of the utility model are that its braking effect is good, has the linear braking feel; It is being removed under braking state, providing the relevant assembly that drives to reset rapidly, but allows each assembly synchronism running, and the road conditions of avoiding need to repeating to brake derive and endanger inherently safe.
Description of drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the utility model exploded perspective schematic diagram.
Fig. 2 is the utility model oil cavity schematic perspective view.
Fig. 3 is AA line segment generalized section shown in Figure 2.
Fig. 4 is that the utility model is combined in and manages schematic perspective view on front fork.
Fig. 5 is that the utility model is combined in another angle schematic perspective view of pipe on front fork.
Fig. 6 is that the utility model is combined in bicycle side-looking schematic diagram.
Fig. 7 is BB line segment generalized section shown in Figure 4.
Fig. 8 is CC line segment generalized section shown in Figure 4.
Fig. 9 is action schematic diagram shown in Figure 8.
Figure 10 is DD line segment generalized section shown in Figure 4.
Figure 11 is action schematic diagram shown in Figure 10.
The number in the figure explanation:
1 bicycle 11 brake cranks
Manage on 12 brake cable 13 front forks
14 brake oil pipe 15 brake binders
2 support 21 bundles close section
22 fixed part 23 tabs
3 oil cavity 301 group-connecting grooves
31 oil pressure groove 311 first groove sections
312 second groove section 32 throw rods
321 first footpath section 322 second footpath sections
323 through hole 33 brake oilholes
34 side oilhole 35 oil resevoirs
351 oil outlet 352 fuel return holes
36 oil holes 361 stop oily part
37 Antiwear casings
4 deformation film 41 U-shaped sections
5 side oil pipes
6 anticreep group 61 end plugs
62 solid plug members 621 wear the hole
The specific embodiment
Can reach above-mentioned purpose and effect in order to clearly demonstrate the utility model, the utility model under enumerate an embodiment, and the assembly relation between its each assembly, ask for an interview following explanation and together coordinate and consult Fig. 1 to shown in Figure 4, wherein, the utility model oil brake, be mounted on bicycle 1 and and 11 of brake cranks link with brake cable 12, and please as shown in Figure 6, it comprises:
One is connected to the support 2 of bicycle 1; This support 2 two ends have respectively a branch of section 21 and fixed part 22 of closing, this bundle closes section 21 cover and restraints in bicycle 1 car pipe (being that cover restraints that pipe 13 is example on front fork at this), and wears respectively bicycle 1 car pipe and be positioned bundle with two tabs 23 and close section's 21 upper/lower terminals;
One oil cavity 3, it is mounted on this support 2, this oil cavity 3 is provided with two oil pressure grooves 31, and be slidably equipped with a throw rod 32 in each oil pressure groove 31, and this throw rod 32 and brake cable 12 winding interlocks, each oil pressure groove 31 has brake oilhole 33 and the side oilhole 34 that the interval arranges, and this brake oilhole 33 is communicated to all sides of oil cavity 3 with side oilhole 34, each oilhole 33 winding one brake oil pipes 14 that brake are communicated to brake binder 15, the all sides of this oil cavity 3 are interval with two group-connecting grooves 301 (seeing also shown in Figure 7), and this group-connecting groove 301 is positioned at oil cavity 3 bottoms;
And this oil cavity 3 is mounted on fixed part 22 lower positions of this support 2; The oil pressure groove 31 of this oil cavity 3 further comprises one first groove section 311 and one second groove section 312, and this throw rod 32 has one first footpath section 321 and the one second footpath section 322 that is slidedly arranged on respectively the first groove section 311 and the second groove section 312, this side oilhole 34 communicates with the second groove section 312, and brake oilhole 33 communicates with the first groove section 312; This throw rod 32 comprises that further one axially provides through hole 323, and this brake cable 12 wears through hole 323 1 nose ends and is fixed in another nose end;
This oil cavity 3 further comprises an oil resevoir 35, these oil resevoir 35 bottom lands have an oil outlet 351 and a fuel return hole 352 that communicates with oil pressure groove 31, comprise that further one is covered in the deformation film 4 of these oil resevoir 35 notches, and this deformation film 4 is positioned at 3 of support 2 fixed parts 22 and oil cavities, this deformation film 4 has that several protrude out towards oil resevoir 35 U-shaped section 41;
And two side oil pipes 5, each side oil pipe 5 two ends are connected to respectively this side oilhole 34 and this group-connecting groove 301.
About the utility model manner of execution and the effect of reaching, please coordinate and consult Fig. 6, Fig. 8 to shown in Figure 11; Withhold brake crank 11 and drive brake cable 12, and drive throw rod 32 in 31 slippages of oil pressure groove by brake cable 12, and the brake solution that throw rod 32 its first footpath section 321 pushing and pressing are positioned at the first groove section 311 flows to brake binder 15 and brakes through brake oilhole 33, brake oil pipe 14, and the second footpath section 322 pushing and pressing are positioned at the second groove section 312 part brake solution through side oilhole 34 approaching side oil pipes 5, so brake process does not have stiff operating handle, becomes a kind of linear formula braking effect;
When discharging brake crank 11 (releasing braking state), be positioned at brake binder 15 part brake solution and must be back to the first groove section 311 via brake oil pipe 14, and then the first footpath section 321 of pushing and pressing throw rod 32 is completed it and is resetted, and be positioned in process the second groove section 312 pressure when excessive brake solution be back to side oil pipe 5, be back to the second groove section 312 in the excessive brake solution of side oil pipe 5 internal pressures, so balance the first groove section 311 and the second groove section are drawn 2 both internal pressures, really provide throw rod 32 to stablize the effect that resets.And flow in brake solution in side oil pipe 5 processes, and be able to reduce operating temperature by extraneous air-flow, keep good braking effect.
In addition, the clear cooperation consulted Fig. 1, Fig. 5 and shown in Figure 10, the utility model comprises that further one is mounted on the anticreep group 6 of oil cavity 3, this anticreep group 6 comprises two end plugs 61 and a solid plug member 62, this two end plug 61 a wherein end is mounted on respectively the second groove section 312 of these oil pressure grooves 31, and should solid plug member 62 be mounted on this oil cavity 3 one sides, and its be provided with two wear respectively these end plug 61 other ends wear hole 621, so limit these throw rod 32 second groove sections 312 with end plug 61 internal diameters and deviate from.
These oil cavity 3 one sides further comprise an oil hole 36 that communicates with oil resevoir 35, see also Fig. 1 and shown in Figure 3, separately stop oily part 361 with one and are mounted on oil hole 36 outside nose ends; This oil hole 36 is that bending is poroid, and the one nose end is horizontally disposed with, and be vertical setting form and being connected with oil resevoir 35 of another nose end can be added appropriate brake solution to oil resevoir 35 from oil hole 36.
In addition, please coordinate and consult Fig. 1 and shown in Figure 2, the utility model further is provided with an Antiwear casing 37 in 31 groups of oil cavity 3 each oil pressure grooves, and this brake cable 12 wears Antiwear casing 37 and throw rod 32 windings.
The above, it is only preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment does.
In sum, the utility model is on structure design, use practicality and cost benefit, meet industry development fully required, and the structure that discloses is also to have unprecedented innovative structure, have novelty, creativeness, practicality, the regulation that meets relevant new patent important document is therefore mention application in accordance with the law.
Claims (9)
1. an oil brake, is characterized in that, its be mounted on bicycle and and brake crank between link with brake cable, comprising:
One is connected to the support of bicycle;
One oil cavity, it is mounted on this support, this oil cavity is provided with two oil pressure grooves, and be slidably equipped with a throw rod in each oil pressure groove, and this throw rod and brake cable winding interlock, each oil pressure groove have brake oilhole and the side oilhole that the interval arranges, and this brake oilhole and side oilhole are communicated to all sides of oil cavity, each oilhole winding one brake oil pipe that brakes is communicated to brake binder, and all sides of this oil cavity are interval with two group-connecting grooves;
And two side oil pipes, each side oil pipe two ends are connected to respectively this side oilhole and this group-connecting groove.
2. oil brake according to claim 1, it is characterized in that, described support two ends have respectively a branch of section and fixed part of closing, this bundle section of closing cover is restrainted in tubular frame of bicycle, and wear respectively tubular frame of bicycle and be positioned bundle with two tabs and close section's upper/lower terminal, and this oil cavity is mounted on fixed part.
3. oil brake according to claim 1, it is characterized in that, the oil pressure groove of described oil cavity further comprises one first groove section and one second groove section, and this throw rod has one first footpath Duan Yuyi the second footpath section that is slidedly arranged on respectively the first groove section and the second groove section, this side oilhole communicates with the second groove section, and the brake oilhole communicates with the first groove section.
4. oil brake according to claim 3, it is characterized in that, comprise that further one is mounted on the anticreep group of oil cavity, this anticreep group comprises two end plugs and a solid plug member, this two an end plug wherein end is mounted on respectively the second groove section of these oil pressure grooves, and should solid plug member be mounted on this oil cavity one side, and it is provided with two holes that wear that wear respectively these end plug other ends.
5. oil brake according to claim 1, it is characterized in that, described oil cavity further comprises an oil resevoir, this oil resevoir bottom land has an oil outlet and a fuel return hole that communicates with the oil pressure groove, comprise that further one is covered in the deformation film of this oil resevoir notch, and this deformation film is positioned between support and oil cavity.
6. oil brake according to claim 5, is characterized in that, described oil cavity one side further comprises an oil hole that communicates with oil resevoir, separately stops oily part with one and be mounted on oil hole outside nose end.
7. according to claim 5 or 6 described oil brakes, is characterized in that, described deformation film has several towards U-shaped section that oil resevoir protrudes out.
8. oil brake according to claim 1, is characterized in that, further be provided with an Antiwear casing in each oil pressure groove group of oil cavity, and this brake cable wears Antiwear casing and throw rod winding.
9. oil brake according to claim 1, is characterized in that, described throw rod comprises that further one axially provides through hole, and this brake cable wears through hole one nose end and is fixed in another nose end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220650539 CN202987439U (en) | 2012-11-29 | 2012-11-29 | Oil hydraulic brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220650539 CN202987439U (en) | 2012-11-29 | 2012-11-29 | Oil hydraulic brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202987439U true CN202987439U (en) | 2013-06-12 |
Family
ID=48558643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220650539 Expired - Fee Related CN202987439U (en) | 2012-11-29 | 2012-11-29 | Oil hydraulic brake device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202987439U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103847908A (en) * | 2012-12-04 | 2014-06-11 | 永克达工业股份有限公司 | Adjustable bracket of oil-pressure braking device |
-
2012
- 2012-11-29 CN CN 201220650539 patent/CN202987439U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103847908A (en) * | 2012-12-04 | 2014-06-11 | 永克达工业股份有限公司 | Adjustable bracket of oil-pressure braking device |
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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: 20130612 Termination date: 20171129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |