CN203888775U - Parking mechanism of all-terrain vehicle - Google Patents
Parking mechanism of all-terrain vehicle Download PDFInfo
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- CN203888775U CN203888775U CN201420220429.7U CN201420220429U CN203888775U CN 203888775 U CN203888775 U CN 203888775U CN 201420220429 U CN201420220429 U CN 201420220429U CN 203888775 U CN203888775 U CN 203888775U
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- handle
- parking
- brake
- applying
- terrain vehicle
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Abstract
The invention provides a parking mechanism of an all-terrain vehicle. The parking mechanism of the all-terrain vehicle comprises a brake pump and a brake handle, and also a parking device; the parking device comprises a limiting plate; the limiting plate is mounted on the brake pump and a limiting projection is arranged at one end of the limiting plate; a parking handle is connected with the brake handle and moves along with the brake handle, and the parking handle is also capable of independently rotating around a fastener; a limiting tooth is arranged at one end of the parking handle; the limiting projection is matched with the limiting tooth; a notch is further formed in the parking handle and the limiting projection is arranged in the notch; a shaft shoulder is arranged on a supporting shaft; the small end of the supporting shaft goes through the through hole a of the parking handle and is higher than the upper plane of the parking handle, while the large end of the supporting shaft is propped against the brake handle; a screw orderly penetrates through the parking handle and the supporting shaft so that the parking handle and the supporting shaft can be connected with the brake handle. With such a structure, hydraulic parking braking on front wheels can be realized; compared with mechanical parking braking adopted in the prior art, the parking mechanism of the all-terrain vehicle is more reliable in braking, and is simple in structure and convenient to operate.
Description
Technical field
The utility model relates to the halting mechanism of brake system, is specifically related to a kind of halting mechanism that is applicable to all-terrain vehicle brake system.
Background technology
The most of hydraulic brake that adopts of drg using on the vehicles such as current motor bike and all-terrain vehicle, it mainly comprises brake-applying handle, master brake cylinder and is arranged on piston and handle pull back spring, brake disc, brake clamp and the oil pipe in master brake cylinder.Its groundwork principle is by brake-applying handle is applied to braking force, by brake-applying handle, compress the piston of master brake cylinder, make the braking liquid in master cylinder produce higher pressure, the piston promoting in brake clamp by oil pipe compresses brake disc, realizes deceleration or the braking of vehicle.
In prior art, all-terrain vehicle only realizes braking during standstill to trailing wheel conventionally, the halting mechanism adopting is mechanical parking mechanism, halting mechanism comprises drag-line, rocking arm and mounting bracket, while needing parking, pull handle, handle is by cable pull, drive rocking arm rotates; rocking arm compresses caliper opening piston when rotating, and piston passes to friction lining again by power, thereby reaches the object of parking.Because allterrain vehicle back-wheel drg generally adopts single drg, when the gradient that vehicle load is heavier, stop is larger, only depend on rear wheel brake parking, easily occur that braking during standstill power is unreliable, the phenomenon that vehicle is slided backward, causes safety misadventure, increases potential safety hazard.In addition, realize trailing wheel braking and need to realize parking function at a side increase halting mechanism of trailing wheel hydraulic brake caliper, need the very long drag-line of design length, and drag-line installation difficulty is large, need to design special drag-line mounting bracket, complicated operation.
Utility model content
Technical problem to be solved in the utility model is, overcome in prior art the defect that trailing wheel only arranges braking during standstill, provide a kind of simple in structure, easy to operate, brake safe failure-free fluid pressure type all-terrain vehicle halting mechanism, by increase halting mechanism on the brake-applying handle of front-wheel brake, realize the parking to front-wheel.
For solving above-mentioned technical matters, the utility model has been taked following technical scheme:
An all-terrain vehicle halting mechanism, comprises brake pump and is connected to the brake-applying handle on brake pump, and also comprise the parking device that can make brake system always keep parking state, described parking device comprises:
Positioning plate, described positioning plate is arranged on brake pump by fastener, and one end of positioning plate is provided with spacing preiection;
Parking handle, described parking handle is connected with brake-applying handle by fastener, with brake-applying handle, move, and can take up separately firmware rotation, one end of described parking handle is provided with at least 1 limiting tooth, and spacing preiection matches with limiting tooth, on described parking handle, also offers breach, the spacing preiection of positioning plate is placed in this breach, and described parking handle offers through hole a near place, lower surface;
Pivot shaft, described pivot shaft is provided with the shaft shoulder, the shaft shoulder is connected to the bottom surface of parking handle, pivot shaft small end is through parking handle through hole a and higher than the upper plane of parking handle, the large end of pivot shaft is resisted against on brake-applying handle, described fastener through after parking handle and pivot shaft, is connected with pivot shaft parking handle successively with brake-applying handle;
On described brake-applying handle, offer the tapped bore with parking handle through hole a coaxial inner conductor.
Preferably, described parking device also comprises locating dowel pin, and described locating dowel pin one end is fitted on brake-applying handle, and with brake-applying handle flush fit, the other end is through parking handle and extend upper plane.
Preferably, described parking device also comprises torsion spring, and described torsion spring set is contained on pivot shaft, and is placed between parking handle and brake-applying handle, and upper end is hooked on parking handle, and lower end is hooked on locating dowel pin.
Preferably, the limiting tooth of described parking handle is provided with 3, position near through hole a on parking handle offers the through hole b that locating dowel pin is passed, one side away from being provided with of through hole a, be convenient to the handle that finger is pulled, one side described breach is near the notch that offers of handle.
Preferably, on described brake-applying handle, also offer the mounting hole coordinating with locating dowel pin.
Preferably, described parking device also comprises a catch gear.
Preferably, described catch gear is limit spring, the two ends of spring be separately fixed at brake-applying handle upper lower plane and can left-right rotation.
The beneficial effect that the utility model can reach is:
By increase parking device on front brake-applying handle, utilize front braking force to be greater than the principle of rear braking force, when needs carry out braking during standstill to vehicle, only need pull parking device with hand, just can realize the fluid pressure type braking during standstill to vehicle, without in brake clamp position, other parts being installed, mechanical type parking brake compared to existing technology, brake more reliable, and front brake adopts two brakings, even if vehicle load is more, when the stop gradient is larger, also the phenomenon that there will not be vehicle to slide backward, increased parking safety, eliminated potential safety hazard, this device can also be selected different control gears according to different gradient road surfaces, widened the scope of vehicle parking, meet the demand of different user.
Accompanying drawing explanation
Fig. 1 is the structural representation of front brake in prior art;
Fig. 2 is the not structural representation of parking state of the utility model;
Fig. 3 is the structural representation of the utility model parking state;
Fig. 4 is A-A cutaway view in Fig. 3;
Fig. 5 is the structural representation of parking handle;
Fig. 6 is the structural representation of pivot shaft;
The structural representation of catch gear work when Fig. 7 is the utility model parking state;
Reference numeral
1-brake pump 2-brake-applying handle 3-parking device 4-handle in figure
21-tapped bore 22-mounting hole 31-positioning plate 32-parking handle
33-pivot shaft 34-locating dowel pin 35-torsion spring 36-limit spring
37-screw 38-handle bolt
311-spacing preiection 321-limiting tooth 322-breach 323-through hole a
The 324-through hole b 325-handle 326-notch 331-shaft shoulder
The large end of 332-pivot shaft small end 333-pivot shaft
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further details.
As shown in Figure 1, when halting mechanism is not installed, the braking procedure of front brake is: hold handle, finger is pulled brake-applying handle 2 downwards, brake-applying handle 2 rotates centered by handle bolt 38, in rotation process, and the piston that brake-applying handle 2 promotes in drg pump 1, piston compression braking liquid, realizes braking procedure.
Increased after halting mechanism of the present utility model, as shown in Figures 2 to 6, a kind of all-terrain vehicle halting mechanism, comprise brake pump 1 and be connected to the brake-applying handle 2 on brake pump 1, also comprise the parking device 3 that can make brake system always keep parking state, described parking device 3 comprises positioning plate 31, and positioning plate 31 is fixed on brake pump 1 by screw 37 and handle bolt 38, and one end of positioning plate 31 is provided with spacing preiection 311.
Parking handle 32 is connected with brake-applying handle 2 by screw 37, with brake-applying handle 2 motions, and can around screw 37, rotate separately, one end of parking handle 32 is provided with 1 to 3 limiting tooth 321, spacing preiection 311 matches with limiting tooth 321, on parking handle 32, also offer breach 322, the spacing preiection 311 of positioning plate 31 is placed in the scope of this breach 322, parking handle 32 offers through hole a323 near place, lower surface, parking handle 32 offers through hole b324 near the position of through hole a323, one side away from through hole a323 is provided with handle 325, be convenient to driver and crew and pull parking handle 32 with finger, at described breach 322, near one side of handle 325, be provided with notch 326.
Pivot shaft 33 is provided with the shaft shoulder 331, the shaft shoulder 331 is connected to the bottom surface of parking handle 32, pivot shaft small end 332 is through parking handle through hole a323 and higher than the upper plane of parking handle 32, the large end 333 of pivot shaft is resisted against on brake-applying handle 2, with screw 37, pass successively after parking handle 32 and pivot shaft 33, be fixedly connected with brake-applying handle 2, due to the end face of the pivot shaft small end 332 upper plane higher than parking handle 32, the screwing force of screw 37 only acts on pivot shaft small end 332 end faces, and parking handle 32 can be rotated and can clamping stagnation around screw 37.
On brake-applying handle 2, offer the tapped bore 21 with parking handle through hole a323 coaxial inner conductor, also offer mounting hole 22, locating dowel pin 34 is fitted in mounting hole 22.
This parking device 3 also comprises locating dowel pin 34, and locating dowel pin 34 one end are fitted in the mounting hole 22 of brake-applying handle 2, and with brake-applying handle 2 flush fits, the other end passes the through hole b324 of parking handle 32 and extends upper plane.The effect that locating dowel pin 34 is set is to limit the angular range that parking handle 32 rotates, and guarantees the accurate engagement of limiting tooth 321 and spacing preiection 311, avoids occurring that engagement situation not in place occurs.
This parking device 3 also comprises torsion spring 35, torsion spring 35 is sleeved on pivot shaft 33, and be placed between parking handle 32 and brake-applying handle 2, upper end is hooked on parking handle 32, lower end is hooked on locating dowel pin 34, and in the situation that not needing parking, parking handle 32 is under the effect of torsion spring 35, all the time in anti-clockwise end position, the through hole b324 of parking handle 32 is on one side against locating dowel pin 34.
As shown in Figure 7, when storing cycle is during on the very large road surface of the gradient, for preventing that the limiting tooth 321 of parking handle 32 from coming off from spacing preiection 311, cause vehicle to slide backward, this parking device 3 also arranges a catch gear, by 36 pairs of parking devices 3 of limit spring, lock, the two ends of limit spring 36 be separately fixed at brake-applying handle 2 upper lower plane and can left-right rotation, when needs are locked, limit spring 36 is turned in the notch 326 of parking handle 32, realize the locking to parking handle 32.
The mounting means of the utility model halting mechanism is as follows:
1, positioning plate 31 use screws 37, handle bolt 38 are fixed on brake pump 1, and make spacing preiection 311 upward;
2, locating dowel pin 34 is fitted in the mounting hole 22 of brake-applying handle 2, limit spring 36 two ends are hooked on respectively the upper lower plane of brake-applying handle 2, torsion spring 35 is sleeved on the large end 333 of pivot shaft, and the two ends of torsion spring 35 are hooked on respectively on parking handle 32 and locating dowel pin 34;
3, pivot shaft small end 332 is passed after the through hole a323 of parking handle 32, with screw 37, above-mentioned part is fixed on brake-applying handle 2, before fixing, guarantee that spacing preiection 311 is placed in the breach 322 of parking handle 32, and make locating dowel pin 34 through parking handle through hole b324, be placed in one side of through hole b324.
The process that the utility model halting mechanism is realized parking is as follows:
1, pull brake-applying handle 2 downwards, brake pump 1 is pressed on brake-applying handle 2 tops, makes vehicle in braking mode;
2, pull parking handle 32 downwards, parking handle 32 clockwise rotates certain angle centered by screw 37, and after turning to certain angle, the brake-applying handle 2 that comes up, makes parking handle limiting tooth 321 be resisted against the spacing preiection 311 of positioning plate;
3, be totally released brake-applying handle 2, brake-applying handle 2 is by clamping stagnation, and drg is in braking during standstill state;
4, the parking power size required according to vehicle, chooses different limiting tooth 321 against spacing preiection 311.
5, when needs are locked halting mechanism, limit spring 36 is turned in the notch 326 of parking handle 32, realize the locking to parking handle 32.
When needs are removed parking state, firmly hold brake-applying handle 2 and parking handle 32, limit spring 36 is deviate from from notch 326, then unclamp parking handle 32, parking handle 32, under the effect of torsion spring 35, rotates to anticlockwise direction, and halting mechanism is just in non-parking state.
Adopt after this structure, can realize the fluid pressure type braking during standstill to front-wheel, the mechanical type parking brake adopting compared to existing technology, brake more reliably, and front brake adopts two brakings, even if vehicle load is more, stop the gradient when larger, also the phenomenon that there will not be vehicle to slide backward, increased parking safety, and simple in structure, simple operation.
Claims (7)
1. an all-terrain vehicle halting mechanism, comprises brake pump and is connected to the brake-applying handle on brake pump, it is characterized in that: also comprise the parking device that can make brake system always keep parking state, described parking device comprises:
Positioning plate, described positioning plate is arranged on brake pump by fastener, and one end of positioning plate is provided with spacing preiection;
Parking handle, described parking handle is connected with brake-applying handle by fastener, with brake-applying handle, move, and can take up separately firmware rotation, one end of described parking handle is provided with at least 1 limiting tooth, and spacing preiection matches with limiting tooth, on described parking handle, also offers breach, the spacing preiection of positioning plate is placed in this breach, and described parking handle offers through hole a near place, lower surface;
Pivot shaft, described pivot shaft is provided with the shaft shoulder, the shaft shoulder is connected to the bottom surface of parking handle, pivot shaft small end is through parking handle through hole a and higher than the upper plane of parking handle, the large end of pivot shaft is resisted against on brake-applying handle, described fastener through after parking handle and pivot shaft, is connected with pivot shaft parking handle successively with brake-applying handle;
On described brake-applying handle, offer the tapped bore with parking handle through hole a coaxial inner conductor.
2. a kind of all-terrain vehicle halting mechanism according to claim 1, it is characterized in that: described parking device also comprises locating dowel pin, described locating dowel pin one end is fitted on brake-applying handle, and with brake-applying handle flush fit, the other end is through parking handle and extend upper plane.
3. a kind of all-terrain vehicle halting mechanism according to claim 2, it is characterized in that: described parking device also comprises torsion spring, described torsion spring set is contained on pivot shaft, and is placed between parking handle and brake-applying handle, upper end is hooked on parking handle, and lower end is hooked on locating dowel pin.
4. a kind of all-terrain vehicle halting mechanism according to claim 1, it is characterized in that: the limiting tooth of described parking handle is provided with 3, position near through hole a on parking handle offers the through hole b that locating dowel pin is passed, away from one side of through hole a, be provided with and be convenient to the handle that finger is pulled, one side described breach is near the notch that offers of handle.
5. a kind of all-terrain vehicle halting mechanism according to claim 1, is characterized in that: on described brake-applying handle, also offer the mounting hole coordinating with locating dowel pin.
6. according to the arbitrary described a kind of all-terrain vehicle halting mechanism of claim 1-5, it is characterized in that: described parking device also comprises a catch gear.
7. a kind of all-terrain vehicle halting mechanism according to claim 6, is characterized in that: described catch gear is limit spring, the two ends of spring be separately fixed at brake-applying handle upper lower plane and can left-right rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420220429.7U CN203888775U (en) | 2014-04-30 | 2014-04-30 | Parking mechanism of all-terrain vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420220429.7U CN203888775U (en) | 2014-04-30 | 2014-04-30 | Parking mechanism of all-terrain vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203888775U true CN203888775U (en) | 2014-10-22 |
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ID=51715214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420220429.7U Expired - Fee Related CN203888775U (en) | 2014-04-30 | 2014-04-30 | Parking mechanism of all-terrain vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203888775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103950436A (en) * | 2014-04-30 | 2014-07-30 | 重庆建设摩托车股份有限公司 | Parking mechanism for all terrain vehicles |
-
2014
- 2014-04-30 CN CN201420220429.7U patent/CN203888775U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103950436A (en) * | 2014-04-30 | 2014-07-30 | 重庆建设摩托车股份有限公司 | Parking mechanism for all terrain vehicles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151111 Address after: 400054 Banan District, Chongqing building Avenue, No. 2, building 1 Patentee after: CHONGQING CONSTRUCTION ELECTROMECHANICAL CO., LTD. Address before: 400054 Huaxi Industrial Park, Banan District, Chongqing Road, No. 1 Patentee before: Chongqing Jianshe Motorcycle Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20170430 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |