CN101358649A - Shifting safeguard construction for allterrain vehicle - Google Patents
Shifting safeguard construction for allterrain vehicle Download PDFInfo
- Publication number
- CN101358649A CN101358649A CNA2007101383896A CN200710138389A CN101358649A CN 101358649 A CN101358649 A CN 101358649A CN A2007101383896 A CNA2007101383896 A CN A2007101383896A CN 200710138389 A CN200710138389 A CN 200710138389A CN 101358649 A CN101358649 A CN 101358649A
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- CN
- China
- Prior art keywords
- shift
- gear
- pull bar
- hub range
- shifting
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Abstract
The invention relates to a shift safety structure for an all terrain vehicle. The shift safety structure includes a shift rod, a shift hub, a shift gear cluster and a reverse gear pull rod; a fork guide rod is arranged on the shift gear cluster; wherein, one end of the shift hub is provided with a segment difference part; the segment difference part is provided with a lug boss; a top sustaining surface is formed between the lug boss and the segment difference part; a blocking part at one end of the reverse gear pull rod is arranged on the segment difference part and is sustained by the top sustaining surface. When the gear is shifted to a reverse gear, the reverse gear pull rod is pulled to lead the blocking part to be capable of escaping from the top sustaining surface and lead the fork to be capable of moving to the fixed reverse point of a gear runner track on the shift hub so as to avoid a danger caused by the mistaken operation of sudden reverse during the running process of the vehicle.
Description
[technical field]
The invention relates to a kind of shifting safeguard construction for allterrain vehicle, particularly one reversing pull bar be set about hub range shift axle one end, avoid vehicle advance in suddenly the incision reverse gear misoperation and cause the dangerous structure that takes place.
[background technique]
General all-terrain vehicle advances or the action that falls back is the control that depends on a gearshift mechanism, see also shown in Figure 1, general gearshift mechanism is to be arranged in the engine 1, this engine 1 is by ignition mechanism 11 air and fuel oil to be lighted a fire to fire in firing chamber 12, promote piston 13 reciprocating and then drive bent axle 14 rotations, this bent axle 14 is provided with a gear 141 and is meshed with clutch 15, and can drive clutch 15 rotations, this clutch 15 is provided with a transmission shaft 151, this transmission shaft 151 is provided with a driving gear 1511, this driving gear 1511 can be meshed with the gear gear 161 on the gear gear shaft 16, when the conversion gear, this shift level (not shown) can drive hub range shift 171 rotations of hub range shift axle 17 and make the shift fork 1621 on the shift fork guide rod 162 move to the conversion of carrying out gear on the hub range shift 171 in the gear groove slide rail 1711.
Known gearshift mechanism can reach the purpose of conversion gear by above-mentioned action, yet, because during the action that known all-terrain vehicle need gear shift work falls back, must make powershift break away from, clutch 15 is the states that are in idle running and make, and vehicle can move on because of inertia motion, this moment is if be converted into backward gear with operating stem, and make shift fork 1621 on the shift fork guide rod 162 move to the fixed point that falls back of gear groove slide rail 1711 on the hub range shift 171, and vehicle still is in the forward travel state, the reversing misoperation of moment causes danger easily, and causes badly damaged to the gear gear 161 on the gear gear shaft 16 easily.
[summary of the invention]
The objective of the invention is to be to provide a kind of shifting safeguard construction for allterrain vehicle, can avoid vehicle advance between reversing suddenly and cause dangerous misoperation to take place.
In order to achieve the above object, the invention provides a kind of shifting safeguard construction for allterrain vehicle, this bias shift plunger structure includes a shift level, one hub range shift axle and change gear group, this change gear group is provided with shift fork, it is characterized in that: this hub range shift axle one end is provided with a reversing pull bar, this reversing pull bar can be controlled product pulling and traversing, and be formed with a step part on this hub range shift axle, this step part is provided with a projection, this reversing pull bar is to be resisted against this step part and to be fastened by projection, when pulling during control piece, can make the reversing pull bar traversing and break away from the projection of hub range shift axle, make shift fork be movable to the fixed point that falls back of gear groove slide rail on the hub range shift.
In conjunction with as can be known above-mentioned, major technique means of the present invention, be to be to provide a kind of shifting safeguard construction for allterrain vehicle, this bias shift plunger structure includes a shift level, one hub range shift axle, a change gear group and a reverse gear pull bar, this shift level has the gear engagement of a gear and hub range shift axle, this gear can drive the hub range shift rotation, and the change gear group is provided with the shift fork guide rod, this shift level can drive the hub range shift rotation of hub range shift axle and make the shift fork of shift fork guide rod move to the conversion of carrying out gear on the hub range shift in the gear groove slide rail, wherein, this hub range shift axle one end is provided with a step part, this step part is provided with a projection, be formed with a support surface between this projection and the step part, the fastening part of this reversing pull bar one end is to be fastened by the support surface in this step part, and when conversion gear during to backward gear, this reversing pull bar is pulled and makes fastening part can break away from the support surface, make shift fork be movable to the fixed point that falls back of gear groove slide rail on the hub range shift, with avoid vehicle advance between reversing suddenly and cause dangerous misoperation to take place.
An of the present invention technological means, be to be to provide a kind of shifting safeguard construction for allterrain vehicle, wherein, this reversing pull bar is to be connected with a control piece, and this control piece can be connected to the control mechanism of car body, this control mechanism can be a knob, in the time must doing the reverse gear action, only need this control mechanism of rotation, can make control piece pulling reversing pull bar laterally move, make the fastening part of reversing pull bar break away from the support surface, with avoid vehicle advance between reversing suddenly and cause dangerous misoperation to take place.
In sum, effect of the present invention is, by a reversing pull bar is set in hub range shift axle one end, and be provided with step part and projection in the hub range shift axle and utilize support surface that step part and projection form that the fastening part of reversing pull bar is formed restriction, when needs are converted into reverse gear, necessary rotation control mechanism, make control piece L pulling reversing pull bar, remove above-mentioned restriction, could make the gear groove slide rail on the hub range shift go to the fixed point that falls back smoothly, the action of moveing backward, cause dangerous the generation with the misoperation of avoiding vehicle between advancing, to enter reversing, in addition, be located at an end of hub range shift axle by the pull bar of will moveing backward because of moment, not only easy for installation, also can reach the effect that does not take the automotive engine system space.
[description of drawings]
Fig. 1 is the schematic representation of known all-terrain vehicle gearshift mechanism.
Fig. 2 is the side view of all-terrain vehicle of the present invention.
Fig. 3 is the schematic representation of gearshift mechanism of the present invention.
Fig. 4 is the cross-sectional schematic of engine of the present invention and gearshift mechanism.
Fig. 5 is the stereogram of gearshift mechanism of the present invention.
Fig. 6 is the action stereogram of gearshift mechanism of the present invention.
Fig. 7 is engine of the present invention and gearshift mechanism embodiment's a schematic representation.
[embodiment]
Be the effect that enables to be easier to understand structure of the present invention and can reach, cooperate graphic explanation as the back now:
At first, see also shown in Figure 2ly, general all-terrain vehicle 2 mainly includes vehicle frame unit 21, steering equipment 22, front-wheel 23, takes portion 24, trailing wheel 25, and the power unit 3 that the all-terrain vehicle power source is provided.The place ahead of this vehicle frame 21 articulates steering equipment 22, and the below of this steering equipment 22 is provided with one group of front-wheel 23, and the rear in steering equipment 22 is provided with the portion of taking 24 in vehicle frame unit 21, take portion 24 below be power unit 3.
See also shown in Fig. 3,4, this all-terrain vehicle 2 mainly is the purpose that vehicle is reached advance or fall back by a gearshift mechanism 4, and gearshift mechanism 4 of the present invention includes a shift level 41, a hub range shift axle 42, change gear group 43 and a reversing pull bar 44.
This shift level 41 is the hub range shifts 421 that drive on the hub range shift axle 42 with connecting rod 411, this hub range shift 421 is to do left and right slip on hub range shift axle 42, has gear groove slide rail 422 on this hub range shift 421, this gear groove slide rail 422 is provided with fixed points such as the fixed point of advancing, neutral gear fixed point and the fixed point that falls back, wherein, see also shown in Figure 5ly, these hub range shift axle 42 1 ends are provided with a step part 423, this step part 423 is provided with a projection 424, is formed with a support surface 425 between this projection 424 and the step part 423.
Reversing pull bar 44, one end is to stretch out in outside the power unit 3, and can be subjected to control piece L pulling to do a left side, the action of right displacement, this control piece L is on the control mechanism 46 (shown in the partial enlarged drawing of Fig. 2) that can be connected to car body, this control mechanism 46 is to can be a knob when implementing, these reversing pull bar 44 the other ends then are positioned within the power unit 3, this reversing pull bar 44 has a fastening part 441, when this fastening part 441 is not affected by pulling cable L in reversing pull bar 44, be to be resisted against the step part 423 of hub range shift axle 42 just and to be fastened by support surface 425, wherein, this reversing pull bar 44 is to be provided with an elastic element 442, has a flexible restoring force with this reversing pull bar 44.
See also shown in Figure 4, after the automotive engine system 31 that starts power unit 3 at ordinary times, automotive engine system 31 is 311 to fire the power that is produced by gasoline in the firing chamber, it is reciprocating to promote piston 312, thereby drive bent axle 313 rotates, bent axle 313 then driven gear 3131 is done rotation synchronously, thereby the rotation of drive clutch 32, driving transmission shaft 45 again via clutch 32 rotates, gear 451 on the transmission shaft 45 then can be meshed with different change gear 432 on the change gear group 43, when needing the advancing during gear of conversion friction speed, only need step on and move lever 41 that this hub range shift 421 is done on hub range shift axle 42 is left, right slip, and make the gear groove slide rail 422 of shift fork 4331 on hub range shift 421 move to the different fixed points of advancing, can make all-terrain vehicle 2 produce different forward velocity.
Please cooperate again and consult shown in Fig. 5,6,7, when all-terrain vehicle 2 need be transformed to reverse gear, necessary first rotation controling mechanism 46 (shown in Fig. 2 partial enlarged drawing), make control piece L pulling reversing pull bar 44, make the restriction of the fastening part 441 disengaging support surfaces 425 of reversing pull bar 44, spur the position of shift level 41 this moment to backward gear, on this hub range shift 421 gear groove slide rail 422 fall back the fixed point then can be chimeric with shift fork 4331, make gear 451 engagements of reverse-gear on the change gear group 43 and transmission shaft 45, the action that all-terrain vehicle 2 is moveed backward.
Effect of the present invention is, by a reversing pull bar 44 is set in hub range shift axle 42 1 ends, and be provided with step part 423 and projection 424 in hub range shift axle 42 and utilize the fastening part 441 of the 425 pairs of reversing pull bars 44 in support surface that step part 423 and projection 424 form to form restriction, when needs are converted into reverse gear, necessary rotation control mechanism 46, make control piece L pulling reversing pull bar 44, remove above-mentioned restriction, could make the gear groove slide rail 422 on the hub range shift 421 go to the fixed point that falls back smoothly, the action of moveing backward, cause dangerous the generation with the misoperation of avoiding vehicle between advancing, to enter reversing because of moment, in addition, be located at an end of hub range shift axle 42 by the pull bar 44 of will moveing backward, not only easy for installation, also can reach the effect that does not take automotive engine system 31 spaces.
In sum, the present invention can reach the effect and the purpose of institute's demand really by above-mentioned shifting safeguard construction for allterrain vehicle, should meet the important document of novelty and progressive.
[main element symbol description]
1 engine, 11 igniters, 12 combustion chambers
13 pistons, 14 bent axles
141 gears, 15 clutches
151 power transmission shafts, 1511 travelling gears
16 gear gear shafts, 161 gear gears
162 shift fork guide rods, 1621 shift forks
17 hub range shift axles, 171 hub range shifts
1711 gear groove slide rails
2 all-terrain vehicle, 21 vehicle frame unit, 22 steering equipment
23 front-wheels 24 are taken portion
25 trailing wheels
3 power units, 31 automotive engine system, 311 firing chambers
312 pistons, 313 bent axles
3131 gears, 32 clutches
4 gearshift mechanisms, 41 shift levels, 411 connecting rods
42 hub range shift axles, 421 hub range shifts
422 gear groove slide rails, 423 step parts
424 projections, 425 support surfaces
43 change gear groups, 431 main shafts
432 change gears, 433 shift fork guide rods
4331 shift forks
44 reversing pull bars, 441 fastening parts
442 elastic elements, 45 transmission shafts
451 gears, 46 control mechanisms
The L control piece
Claims (5)
1. shifting safeguard construction for allterrain vehicle, this bias shift plunger structure includes a shift level, one hub range shift axle and change gear group, this change gear group is provided with shift fork, it is characterized in that: this hub range shift axle one end is provided with a reversing pull bar, this reversing pull bar can be controlled product pulling and traversing, and be formed with a step part on this hub range shift axle, this step part is provided with a projection, this reversing pull bar is to be resisted against this step part and to be fastened by projection, when the pulling control piece, can make the reversing pull bar traversing and break away from the projection of hub range shift axle, make shift fork be movable to the fixed point that falls back of gear groove slide rail on the hub range shift.
2. shifting safeguard construction for allterrain vehicle as claimed in claim 1 is characterized in that: be formed with a support surface between this projection and the step part.
3. shifting safeguard construction for allterrain vehicle as claimed in claim 1 is characterized in that: this control piece is connected with a control mechanism.
4. shifting safeguard construction for allterrain vehicle as claimed in claim 3 is characterized in that: this control mechanism is a knob.
5. shifting safeguard construction for allterrain vehicle as claimed in claim 1 is characterized in that: this reversing pull bar is provided with an elastic element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101383896A CN101358649A (en) | 2007-08-01 | 2007-08-01 | Shifting safeguard construction for allterrain vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101383896A CN101358649A (en) | 2007-08-01 | 2007-08-01 | Shifting safeguard construction for allterrain vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101358649A true CN101358649A (en) | 2009-02-04 |
Family
ID=40331186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101383896A Pending CN101358649A (en) | 2007-08-01 | 2007-08-01 | Shifting safeguard construction for allterrain vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101358649A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102072312A (en) * | 2011-01-14 | 2011-05-25 | 浙江万里扬变速器股份有限公司 | Gear-shifting actuating mechanism of automobile transmission |
| CN103148214A (en) * | 2013-02-28 | 2013-06-12 | 长城汽车股份有限公司 | Vehicle and gearshift operating mechanism thereof |
| CN103574007A (en) * | 2012-07-26 | 2014-02-12 | 舍弗勒技术股份两合公司 | Actuating device |
| CN104728438A (en) * | 2013-11-26 | 2015-06-24 | 通用汽车环球科技运作有限责任公司 | Mechanism for vehicle transmission default to park |
| CN105299208A (en) * | 2015-11-25 | 2016-02-03 | 重庆胜利工业（集团）有限公司 | Engine |
| CN105659008A (en) * | 2013-10-28 | 2016-06-08 | 舍弗勒技术股份两合公司 | Actuating device with a master cylinder actuable by a gear selector drum for actuating the clutch |
| CN106515418A (en) * | 2016-11-11 | 2017-03-22 | 上海中科深江电动车辆有限公司 | Gear shifting mechanism and hybrid power device |
| CN106585356A (en) * | 2016-12-21 | 2017-04-26 | 上海中科深江电动车辆有限公司 | Hybrid power device and operation method thereof |
| CN106895146A (en) * | 2015-12-17 | 2017-06-27 | 保时捷股份公司 | Device for preventing from starting unintentionally the parking lock function of speed changer |
| CN106958654A (en) * | 2017-05-02 | 2017-07-18 | 苏州江南嘉捷机电技术研究院有限公司 | Electric vehicle gear box shift control component |
| CN113187893A (en) * | 2021-04-23 | 2021-07-30 | 重庆隆鑫通航发动机制造有限公司 | Speed change mechanism and gearbox |
-
2007
- 2007-08-01 CN CNA2007101383896A patent/CN101358649A/en active Pending
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102072312A (en) * | 2011-01-14 | 2011-05-25 | 浙江万里扬变速器股份有限公司 | Gear-shifting actuating mechanism of automobile transmission |
| CN103574007B (en) * | 2012-07-26 | 2017-06-09 | 舍弗勒技术股份两合公司 | Manipulation device |
| CN103574007A (en) * | 2012-07-26 | 2014-02-12 | 舍弗勒技术股份两合公司 | Actuating device |
| CN103148214A (en) * | 2013-02-28 | 2013-06-12 | 长城汽车股份有限公司 | Vehicle and gearshift operating mechanism thereof |
| CN103148214B (en) * | 2013-02-28 | 2015-06-03 | 长城汽车股份有限公司 | Vehicle and gearshift operating mechanism thereof |
| CN105659008B (en) * | 2013-10-28 | 2017-11-07 | 舍弗勒技术股份两合公司 | With can be by the commanding apparatus of active cylinder that is manipulated for the gearshift drum of controlled clutch |
| CN105659008A (en) * | 2013-10-28 | 2016-06-08 | 舍弗勒技术股份两合公司 | Actuating device with a master cylinder actuable by a gear selector drum for actuating the clutch |
| CN104728438A (en) * | 2013-11-26 | 2015-06-24 | 通用汽车环球科技运作有限责任公司 | Mechanism for vehicle transmission default to park |
| CN105299208A (en) * | 2015-11-25 | 2016-02-03 | 重庆胜利工业（集团）有限公司 | Engine |
| CN106895146A (en) * | 2015-12-17 | 2017-06-27 | 保时捷股份公司 | Device for preventing from starting unintentionally the parking lock function of speed changer |
| CN106895146B (en) * | 2015-12-17 | 2019-11-05 | 保时捷股份公司 | For preventing the device for the parking lock function of starting speed changer unintentionally |
| CN106515418A (en) * | 2016-11-11 | 2017-03-22 | 上海中科深江电动车辆有限公司 | Gear shifting mechanism and hybrid power device |
| CN106585356A (en) * | 2016-12-21 | 2017-04-26 | 上海中科深江电动车辆有限公司 | Hybrid power device and operation method thereof |
| CN106585356B (en) * | 2016-12-21 | 2018-12-25 | 上海中科深江电动车辆有限公司 | Mixed power plant and its control method |
| CN106958654A (en) * | 2017-05-02 | 2017-07-18 | 苏州江南嘉捷机电技术研究院有限公司 | Electric vehicle gear box shift control component |
| CN106958654B (en) * | 2017-05-02 | 2019-02-22 | 苏州江南嘉捷光机电技术有限公司 | Electric vehicle gear box shift control component |
| CN113187893A (en) * | 2021-04-23 | 2021-07-30 | 重庆隆鑫通航发动机制造有限公司 | Speed change mechanism and gearbox |
| CN113187893B (en) * | 2021-04-23 | 2023-01-24 | 重庆隆鑫通航发动机制造有限公司 | Speed change mechanism and gearbox |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20090204 |