CN101181924B - Stop mark structure - Google Patents
Stop mark structure Download PDFInfo
- Publication number
- CN101181924B CN101181924B CN2006101464140A CN200610146414A CN101181924B CN 101181924 B CN101181924 B CN 101181924B CN 2006101464140 A CN2006101464140 A CN 2006101464140A CN 200610146414 A CN200610146414 A CN 200610146414A CN 101181924 B CN101181924 B CN 101181924B
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- China
- Prior art keywords
- gear
- guide
- parking gear
- parking
- shutdown
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The invention relates to a shutdown gear structure. One side of a gear shifting hub on a gear shift mechanism is provided with a guide component; furthermore, a shutdown gear is arranged on a mainshaft corresponding to the guide component; a shutdown arm is arranged between the guide component and the shutdown gear; the middle of the shutdown arm is provided with a fixed hole seat; two sides the shutdown arm are respectively extended with a top-push end and a braking end; the brake end is provided with a convex column; the fixed hole seat can be passed through by a bolt column; wherein, the guide component is provided with a guideway; the guide rod of the top-push end is provided with a guide pin which can slide along the guideway of the guide component in order to lead the braking end of the shutdown arm to be ensured to enter positioning or be disconnected from the shutdown gear, thus reaching better gear advancing and gear backing effects.
Description
Technical field
The present invention relates to a kind of stop mark structure, refer to a kind of structure of promoting park gear smooth degree especially.
Background technology
All-terrain vehicle 1 as shown in Figure 1, mainly includes vehicle frame unit 11, steering hardware 12, front-wheel 13, takes portion 14, trailing wheel 15, and the power unit 2 that the all-terrain vehicle propulsion source is provided.The place ahead of this vehicle frame 11 articulates steering hardware 12, and the below of this steering hardware 12 is provided with one group of front-wheel 13, at the rear of steering hardware 12, is provided with the portion of taking 14 in vehicle frame unit 11, take portion 14 below be power unit 2.This power unit 2, see also shown in Figure 2ly, include an automotive engine system 21 at least, and a continuous variable speed system 22 that is driven by automotive engine system 21, this continuous variable speed system 22 drives hind axle 24 by means of chain 23, is equipped with one group of trailing wheel 15 on hind axle 24.
And the purpose that all-terrain vehicle 1 mainly reaches vehicle to advance or fall back by means of a gearshift 3, known gearshift 3, see also Fig. 2,3, shown in 4, gear-shift lever 31 is to be meshed with gear 321 on the hub range shift axle 32 with gear 311, be arranged with a hub range shift 322 on this hub range shift axle 32, this hub range shift 322 can be done a left side on hub range shift axle 32, right slip, these hub range shift 322 2 sides are provided with gear groove slide rail in addition, this gear groove slide rail is provided with the fixed point 3221 of advancing, the neutral gear fixed point and 3,222 three fixed points of fixed point that fall back, in addition, be arranged with a shift fork 331 on the shift fork guide rod 33, these shift fork 331 1 ends are inserted on the gear groove slide rail that is embedded on the hub range shift 322, side is then inserted on the slide block 341 that is embedded on the main shaft 34 in addition, this slide block 341 can be made left and right displacement freely on main shaft 34, and be respectively equipped with forward gear 342 and backward gear 343 at slide block 341 dual side-edges, and backward gear 343 and with according to 344 engagements of reverse couple axle, oppositely couple axle 344 other sides are established a conversion gear 345, this conversion gear 345 meshes with the driven axle 224 of continuous variable speed system 22, and main shaft 34 again with gear 3461 engagements of final axle 346, final axle 346 outsides are provided with final toothed disc 3462, and this final toothed disc 3462 also is connected to back wheels 15 on the hind axle 24 with chain 23.
See also Fig. 2,4, shown in 5, after activating automotive engine system 21 at ordinary times, automotive engine system 21 fires the power that is produced by means of gasoline in combustion chamber 211, it is reciprocating to promote piston 212, thereby drive bent axle 213 rotates, the driving disc spacing pressing 221 of continuous variable speed system 22 then can be driven by bent axle 213 and do rotation synchronously, thereby the rotation of drive driven disc 222, ordering about driven axle 224 via power-transfer clutch 223 again rotates, 224 of driven axles drive forward gear 342 rotations, make backward gear 343 rotations simultaneously and through the transmission of conversion gear 345 and reverse couple axle 344, when desiring to be converted into D Drive, please cooperate Fig. 2,3, Fig. 4 consults, control lever 30 is converted into D Drive D by neutral gear N, then control lever 30 is pulled gear-shift lever 31, and then the gear 321 interlock hub range shifts 322 that the gear 311 of gear-shift lever 31 drives hub range shifts 322 sides are rotated, and make that shift fork 331 moves to gear slide rail on the hub range shift 322 advance a little 3221, and hub range shift 322 and thereby be forced to right shift and force compression spring 324 to shrink to the right, simultaneously, the end in addition of shift fork 331 promptly drives slide block 341 and does on main shaft 34 to the action of shifting left, and slide block 341 is being embedded in the hole clipping 3421 of forward gear 342 down to shifting left, to make forward gear 342 drive main shaft 34 rotations, rotate synchronously by the final axle 346 of main shaft 34 driven wheels, 3461 orders again, come to be rotated in the forward, reach the purpose that makes all-terrain vehicle 1 advance with the transmission fluted disc 241 that chain 23 drives hind axle 24.
When all-terrain vehicle 1 needs action that gear shift does to fall back, see also Fig. 3, shown in 5, control lever 30 is converted into backward gear R, 30 of this control lever can be pulled gear-shift lever 31, and then the gear 321 interlock hub range shifts 322 that the gear 311 of gear-shift lever 31 drives hub range shifts 322 sides are rotated, and make shift fork 331 move to the fixed point 3222 that falls back of gear groove slide rail on the hub range shift 322, and hub range shift 322 and thereby be forced to shrink left to the compressing compression spring that shifts left, simultaneously, the end in addition of shift fork 331 promptly drives slide block 341 is done displacement to the right on main shaft 34 action, and slide block 341 is embedded in the hole clipping 3431 of backward gear 343 under the displacement to the right, rotate synchronously to make backward gear 343 drive main shaft 34, and can drive transmission fluted disc 241 contrarotations of hind axle 24 by chain 23, and reach the purpose that makes all-terrain vehicle 1 fall back.
When all-terrain vehicle 1 stops, for making all-terrain vehicle 1 have stable halted state, other is provided with a parking gear, the structure of this park sees also Fig. 1,6,7, shown in 8, mainly establish a cam 323 in a side of hub range shift axle 32, and on main shaft 34, one parking gear 347 is set with cam 323 homonymies, between cam 323 and parking gear 347, be provided with a parking arm 4, two side heads of this parking arm 4 convex with the projection 41 that is positioned at cam 323 ends respectively, and be positioned at parking gear's 347 end projections 42, this parking arm 4 is provided with hole seat 43, and parking arm 4 is installed on the crankcase 2a by means of a hitching post 44 thus, and is able to hitching post 44 and is the center of oscillation swing.Work as control lever 30 thus and be converted into park P, 30 of this control lever can be pulled gear-shift lever 31, gear-shift lever 31 makes hub range shift 322 displacements by means of gear 311, and make on the projection 41 of the cam 323 pushing tow parking arms 4 that are positioned at hub range shift 322 sides and move, when projection 41 moves on by cam 323 pushing tows, and the projection 42 relative meetings of the other end become and move down, by means of moving down of projection 42 projection 42 is embedded in the tooth paddy 347a of parking gear 347, main shaft 34 is no longer rotated, and then reach the target of pinning main shaft 34 and pinning trailing wheel 15, thereby make all-terrain vehicle 1 that a firm state be arranged when stopping.Above-mentioned known parking gear mechanism no doubt can be reached the stable purpose of stopping, but known stop mechanism still exists serious disappearance, as shown in Figure 8, when projection 41 moves on by cam 323 pushing tows, and the projection 42 relative meetings of the other end become and move down, moving down of projection 42 but can't just make projection 42 be embedded in the tooth paddy 347a of parking gear 347, but this projection 42 just peaks on the tooth peak 347b of parking gear 347, must wait main shaft 34 to rotate an angle again, this projection 42 could be embedded in the tooth paddy 347a of parking gear 347 smoothly, reach the stable purpose of stopping, as mentioned above, cause projection 42 to be forced to move down when projection 41 moves on by cam 323 pushing tows, but but projection 42 can't move down, and the top is stuck on the tooth peak 347b of parking gear 347, this situation causes gear to become very difficult, and what is more, these parking arm 4 one ends are forced pushing tows by cam 323, the other end but can't be done the action that moves down, and this situation causes the damage of parking arm 4 easily.Therefore how the mechanism of one more perfect engine parking gear is provided, one stable parking attitude is arranged, be dealer's problem greatly that one of needs to be resolved hurrily in fact to guarantee vehicle.
Summary of the invention
Main purpose of the present invention, aim to provide a kind of engine parking gear mechanism, one side of the hub range shift on gearshift is established a guide member, and on main shaft the corresponding parking gear that is provided with guide member, between guide member and parking gear, be provided with a parking arm, has fixed hole seat in the middle of this parking arm, two sides extend a pushing end and a fastening end respectively, has projection on this fastening end, this fixed hole seat can wear for hitching post, wherein, the inboard of this guide member is provided with guide rail, and the guide bar of pushing end is provided with a pilot pin, and this pilot pin can be along the guide rail slippage of guide member, so that the fastening end of parking arm can be certain enter the location or detach parking gear, to reach the better effect that files and move back shelves.
Description of drawings
Fig. 1 is the lateral plan of known all-terrain vehicle.
Fig. 2 is the cutaway view of known all-terrain vehicle transmission device.
Fig. 3 is the partial schematic diagram of known all-terrain vehicle axle gearshift.
Fig. 4 is the scheme drawing that known all-terrain vehicle is transformed to D Drive.
Fig. 5 is the scheme drawing that known all-terrain vehicle is transformed to backward gear.
Fig. 6 is the scheme drawing of known park.
Fig. 7 is the A-A cross-sectional schematic of Fig. 6.
Fig. 8 is the block diagram of known stop mark structure parking arm.
Fig. 9 is the scheme drawing of park of the present invention.
Figure 10 is the B-B cross-sectional schematic of Fig. 9.
Figure 11 is the three-dimensional exploded view of stop mark structure parking arm of the present invention.
Figure 12,13, the 14th, the present invention move scheme drawing.
The specific embodiment
Be the effect that enables to be easier to understand structure of the present invention and can reach, existing conjunction with figs. is described as follows:
The essential structure of engine of the present invention and function mode, and the action of the gear of engine is all with known identical, thus repeat no more relevant for the running of engine part, below only just the present invention mainly this parking gear mechanism part described in detail, close chat earlier bright.
At first, see also Fig. 9,10, shown in 11, stop mark structure of the present invention, a side that mainly is the hub range shift axle 52 on gearshift 5 is established a guide member 522, and a parking gear 531 is set on main shaft 53, this parking gear 531 is corresponding with 522 one-tenth of guide members, between guide member 522 and parking gear 531, be provided with a parking arm 6, has fixed hole seat 65 in the middle of this parking arm 6, two sides extend a pushing end 61 and a fastening end 62 respectively, have projection 621 on this fastening end 62, this fixed hole seat 65 can wear for hitching post 63, and fixed hole seat 65 is provided with a torque spring 64 with the intersection of crankcase.
Wherein, see also shown in Figure 11, this guide member 522 is provided with guide rail 5221, this guide rail 5221 roughly becomes the shape of convex rail, the periphery of these guide rail 5,221 one ends and guide member 522 is formed with a breach 5222, and the top system end 61 of parking arm 6 is provided with a guide hole seat 611, front end sleeve at guide hole seat 611 is provided with an elastic component 612, and be set in the elastic parts 612 with a guide bar 613, this guide bar 613 also is located on the guide hole seat 611, and guide bar 613 is provided with a stopper section 6131, and these 6131 belows, stopper section are provided with a pilot pin 6132, and this pilot pin 6132 can slippage in the guide rail 5221 of guide member 522; The rear end of this guide bar 613 is provided with annular recess 6133, the sheathed baffle ring 614 in the rear end of guide bar 613, and folder is established a latch closure 615 on the groove 6133 of the guide bar 613 at baffle ring 614 rears, can prevent from thus to break away from the baffle ring 614 self-aiming bars 613.This guide bar 613 is promptly by means of the external diameter of the stopper section 6131 of front end, greater than the external diameter of elastic parts 612 with guide hole seat 611, and can form backstop to elastic parts 612, and the rear end then forms backstop by means of baffle ring 614, and guide bar 613 can be in the 611 cofree slippages of guide hole seat thus.The termination of this fastening end 62 bends and is convexly equipped with a projection 621, and this pushing end 61 places on the guide member 522, and 62 of this fastening ends place in the parking gear 531.
The present invention is when implementing, please cooperate Figure 10 simultaneously, 12 consult, when control lever is converted into park P (not shown in the icon), this control lever then can be pulled the gear-shift lever 51 in the gearshift 5, gear-shift lever 51 makes the hub range shift 521 on the hub range shift axle 52 be shifted by means of gear 511, make the pilot pin 6132 of guide bar 613 can slippage on the guide rail 5221 of hub range shift 521 side guide members 522, make the guide bar 613 of the pushing end 61 of its pushing tow parking arm 6, thus with the power of guide member 522 pushing tow pilot pins 6132, stopper section 6131 via guide bar 613, be passed on the elastic parts 612, this elastic parts 612 is again with pushing end 61 effects of this jacking force to parking arm 6, the pushing end 61 of parking arm 6 is moved up, because moving up of the pushing end 61 of parking arm 6, and the fastening end 62 that can impel parking arm 6 synchronous to lower swing, this moment, torque spring 64 also can be changeed tight by drive, the projection 621 of fastening end 62 just can be embedded in the tooth paddy 531a of parking gear 531, parking gear 531 is no longer rotated, and then reach the target of pinning main shaft 53 and pinning trailing wheel, thereby make vehicle that one firm state be arranged when stopping.When control lever during not in park P position, this pilot pin 6132 also can be along guide rail 5221 slippages of hub range shift 521 side guide members 522, the also stopper section 6131 of guide bar 613 front ends of the pushing end 61 of pushing tow parking arm 6 no longer just, when the pushing end 61 of parking arm 6 no longer is subjected to jacking force, torque spring 64 can push away the fastening end 62 of parking arm 6 the tooth paddy 531a of parking gear 531, parking arm 6 just no longer pins main shaft 53, as shown in figure 13.
Other sees also Figure 11, shown in 14, in the projection 621 of fastening end 62 can't the tooth paddy 531a that is embedded in parking gear 531 as expection, and by chance push up when the tooth peak of parking gear 531 531b goes up, the guide rail 5221 of guide member 522 can form a top system power to pilot pin 6132, simultaneously guide bar 613 is formed and force jacking force, and make 612 one-tenth of elastic partss contraction-like, also make simultaneously guide bar 613 one stroke of drawing back, by means of the contraction of this elastic parts 612 and retiring of guide bar 613, absorb the pressure jacking force of guide member 522 guide rails 5221, can receive by means of contracting of elastic parts 612 in addition and form a precompressed compression, thus after the parking gear 531 of main shaft 53 rotates an angle voluntarily, these elastic parts 612 formed precompressed compressions can push into the projection 621 of the fastening end 62 of parking arm 6, in the tooth paddy 531a of parking gear 531, can reach the purpose of pinning main shaft 53 and stopping thus.
Effect of the present invention, by means of inboard guide rail 5221 is set in guide member 522, and a pilot pin 6132 is set on the guide bar 613 of parking arm 6 pushing end 61, this pilot pin 6132 can be along guide rail 5221 slippages of guide member 522, so that the projection 621 of the fastening end 62 of parking arm 6 can be certain enter, location or break away among the tooth paddy 531a of parking gear 531 is to reach the better effect that files and move back shelves.Be provided with elastic parts 612 and guide bar 613 because of parking arm 6 pushing end 61 in addition, and absorb the pressure jacking force of guide member 522 by means of elastic parts 612 and guide bar 613, when the projection 621 of fastening end 62 by chance pushes up on the tooth peak of parking gear 531 531b, make parking arm 6 can not cause damage, do not have the disappearance generation that gear has some setbacks simultaneously because of being subjected to the strong excessively jacking force of guide member 522.
In sum, the present invention can reach the effect and the purpose of institute's demand really by means of above-mentioned stop mark structure, should meet the important document of practicality, novelty and progressive.
[primary clustering nomenclature]
1 all-terrain vehicle, 11 vehicle frame unit, 12 steering hardwarees
13 front-wheels 14 are taken portion
15 trailing wheels
2 power units, 21 automotive engine system, 211 combustion chambers
212 pistons, 213 bent axles
22 continuous variable speed systems, 221 driving disc spacing pressings
222 driven discs, 223 power-transfer clutchs
224 driven axles, 23 chains
24 hind axles, 241 transmission fluted discs
The 2a crankcase
3 gearshifts, 30 control lever, 31 gear-shift leveres
311 gears, 32 hub range shift axles
321 gears, 322 hub range shifts
3,221 3222 fixed points that fall back of advancing a little
323 cams, 324 compression springs
33 shift fork guide rods
331 shift forks, 34 main shafts
341 slide blocks, 342 forward gears
3421 hole clippings, 343 backward gear
3431 hole clippings, 344 reverse couple axles
345 conversion gears, 346 final axles
3461 gears
3462 final toothed discs, 347 parking gears
347a tooth paddy 374b tooth peak
4 parking arms, 41,42 projections
43 hole seats, 44 hitching posts
5 gearshifts, 51 gear-shift leveres, 511 gears
52 hub range shift axles, 521 hub range shifts
522 guide members, 5221 guide rails
5222 breach
53 main shafts, 531 parking gears
6 parking arms, 61 pushing end, 611 guide hole seats
612 elastic partss, 613 guide bars
6131 stopper sections, 6132 pilot pins
6133 annular grooves, 614 baffle rings
615 latch closures, 62 fastening ends
621 projections, 63 hitching posts
64 torque springs, 65 hole seats
Claims (8)
1. engine parking gear mechanism includes at least:
-guide member be located at a side of hub range shift axle, and this guide member is provided with guide rail;
-parking gear is arranged on the main shaft, and becomes corresponding with guide member;
-parking arm is arranged between guide member and the parking gear, and these parking arm two sides are established a pushing end and a fastening end respectively, and this pushing end has a guide bar, and this guide bar is provided with pilot pin, and this pilot pin can be along the guide rail slippage of guide member.
2. engine parking gear mechanism as claimed in claim 1 is characterized in that, this guide bar front end has a stopper section.
3. engine parking gear mechanism as claimed in claim 1 is characterized in that this guide bar is arranged with an elastic parts.
4. engine parking gear mechanism as claimed in claim 1 is characterized in that the rear end of this guide bar is arranged with baffle ring.
5. engine parking gear mechanism as claimed in claim 1 is characterized in that this guide bar is provided with annular groove.
6. engine parking gear mechanism as claimed in claim 5 is characterized in that, is arranged with latch closure on this annular groove.
7. engine parking gear mechanism as claimed in claim 1 is characterized in that the guide rail of this guide member is provided with a breach.
8. engine parking gear mechanism as claimed in claim 1 is characterized in that the guide rail of this guide member roughly becomes the shape of convex rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101464140A CN101181924B (en) | 2006-11-13 | 2006-11-13 | Stop mark structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101464140A CN101181924B (en) | 2006-11-13 | 2006-11-13 | Stop mark structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101181924A CN101181924A (en) | 2008-05-21 |
| CN101181924B true CN101181924B (en) | 2011-11-23 |
Family
ID=39447378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101464140A Expired - Fee Related CN101181924B (en) | 2006-11-13 | 2006-11-13 | Stop mark structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101181924B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763733B (en) * | 2017-02-20 | 2018-04-27 | 赣州经纬科技股份有限公司 | A kind of vehicular transmission gear shift is parked mechanism assembly |
| CN108533698B (en) * | 2018-03-13 | 2020-04-24 | 浙江鑫可精密机械有限公司 | Gear shifting assembly of transmission, transmission and automobile |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2384834A (en) * | 2002-01-31 | 2003-08-06 | Kwang Yang Motor Co | Gear shifting mechanism having a shift drum positioned by compression springs |
| CN1766374A (en) * | 2004-10-25 | 2006-05-03 | 光阳工业股份有限公司 | Gear shift device for all-terrain vehicle |
-
2006
- 2006-11-13 CN CN2006101464140A patent/CN101181924B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2384834A (en) * | 2002-01-31 | 2003-08-06 | Kwang Yang Motor Co | Gear shifting mechanism having a shift drum positioned by compression springs |
| CN1766374A (en) * | 2004-10-25 | 2006-05-03 | 光阳工业股份有限公司 | Gear shift device for all-terrain vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101181924A (en) | 2008-05-21 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20111123 Termination date: 20171113 |
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| CF01 | Termination of patent right due to non-payment of annual fee |