CN102677609A - Speed reducer for vehicles - Google Patents
Speed reducer for vehicles Download PDFInfo
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- CN102677609A CN102677609A CN2012101822907A CN201210182290A CN102677609A CN 102677609 A CN102677609 A CN 102677609A CN 2012101822907 A CN2012101822907 A CN 2012101822907A CN 201210182290 A CN201210182290 A CN 201210182290A CN 102677609 A CN102677609 A CN 102677609A
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Abstract
The invention relates to a speed reducer for vehicles, which comprises a bracket, two rotating shafts, at least two pairs of mutually meshed sector gears, speed brakes and a torsion spring, wherein the two rotating shafts are supported on the bracket; the two gears in each pair of mutually meshed sector gears are correspondingly connected with the two rotating shafts respectively; the two pairs of mutually meshed sector gears are arranged at a certain interval; the two gears on the same rotating shaft are connected through the corresponding speed brake; and the torsion spring is arranged on one rotating shaft, one end of the torsion spring is connected with the rotating shaft, and the other end of the torsion spring is connected with the bracket. The invention has the advantages as follows: the speed reducer can perform different actions to vehicles passing through at a high speed and vehicles passing through at a lower speed, is obviously bumpy for the vehicles passing through at a high speed to serve the function of reminding drivers to slow down, can greatly reduce the bumping and vibrating sensations of the vehicles passing through at a low speed and accordingly lower the noise, and meanwhile can utilize the collision energy generated when the vehicles pass through to save energy.
Description
Technical field
The present invention relates to be used on the road a kind of vehicle deceleration device that traveling automobile is slowed down.
Background technology
Along with expanding economy, automobile pollution is significantly increasing, and the people who drives car is more and more, and the safety of riding thus seems more and more important.Vehicle sail into some passes, the outpost of the tax office and primary location as: when underground parking garage, toll station, crossroad, all to carry out speed limit.Operated by rotary motion has brake flap, and brake flap is higher than the road surface, through the time sense of jolting, be used to remind the person for driving a car should slow down here, but there is following deficiency in existing brake flap:
1, existing brake flap does not have elasticity; Vehicle through the time be the rigidity impact type, even slowed down, the sensation of jolting is arranged in the same old way through the vehicle of brake flap; Thereby can make driver and crew feel very uncomfortable; Also can produce noise simultaneously, the environment of interference effect periphery, it generally is that detest is relatively arranged that the people who therefore drives vehicle meets brake flap.
2, the damping of motor vehicles design mainly is to general road conditions mostly, if the brake flap design is unreasonable, produces vibration when vehicle crosses the suspension of motor vehicles is brought very big burden, thereby can cause its lost of life.
3, vehicle through deceleration strip the time, brake flap is formed greater impact, this clock crash energy fails to be used.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned prior art, a kind of vehicle deceleration device be provided, this deceleration device can to soon, the vehicle that passes through at a slow speed treats with a certain discrimination, and the vehicle that passes through is fast had the sense of significantly jolting, and still has reminding effect; Can significantly reduce vibration and noise to the vehicle that passes through at a slow speed, have cushioning effect preferably, simultaneously to vehicle through the time form crash energy and can be used, its concrete technical scheme is following:
Said vehicle deceleration device; Comprise a support, two rotating shafts, at least two pairs of intermeshing sector gears, brake flap and torsion springs; Said two shaft supports are on said support, and two gears in the every pair of intermeshing sector gear are connected in the corresponding rotating shaft, two pairs of intermeshing sector gear space one segment distances; Two elevating arcs that are connected in the same rotating shaft connect through brake flap; Said torsion spring is connected in the rotating shaft, and the rotating shaft that this torsion spring passes through to be connected drives intermeshing sector gear and rotates, and makes the said brake flap that is connected on the sector gear be tilting state.
Said vehicle deceleration device further design is, is coated with rubber pad on the said brake flap.
Said vehicle deceleration device further design is; This vehicle deceleration device also comprises a stored energy mechanism; This stored energy mechanism comprises speed increasing gear, speedup rotating shaft, flywheel, unilateral bearing, speed increaser and generator; Said speed increasing gear places bottom and both engagements of said sector gear, and speed increasing gear is connected in the speedup rotating shaft, and said flywheel is connected with output shaft with the power shaft of this speed increaser respectively with generator; Speedup rotating shaft one end is connected with said speed increaser power shaft corresponding end through said unilateral bearing, makes speed increaser make one-directional rotation.
Said vehicle deceleration device further design is; Said speed increaser comprises first driving gear, second driving gear, the 3rd driving gear, first driven gear, second driven gear, the 3rd driven gear, first power transmission shaft, second power transmission shaft, power shaft, output shaft and casing; Above-mentioned four pedestals are located in the said casing; Wherein an end of power shaft and output shaft stretches out outside the casing; Said flywheel is connected power shaft and stretches out the outer part of casing; First driving gear and the 3rd driven gear are connected on power shaft and the output shaft, and first driven gear and second driving gear are coaxial to be connected on first power transmission shaft, and second driven gear and the 3rd driving gear are coaxial to be connected on second power transmission shaft.
Sector gear and corresponding torsion spring revolving structure that the present invention adopts pair of meshing to rotate, automobile low-speed through the time, can form bigger and the long pressure of relative time to the brake flap on the sector gear; Rotate thereby drive the sector gear engagement, overhead brake flap rotates thereupon, and overhead obstruction is eliminated or reduced highly greatly; Make vehicle greatly fall light through the sense of jolting of brake flap; Produced simultaneously noise also reduces, and the rubber pad that in addition covers on the brake flap further cushions the impact of wheel; Therefore can realize basically that to slow-moving vehicle friction passes through, the suspension of vehicle is had protective effect; And hot-short is when passing through; Because rapid speed has only instantaneous pressure to brake flap, can not make sector gear produce effectively wide-angle rotation; Overhead obstruction exists; Therefore thereby make the vehicle of running at high speed that the seismesthesia of significantly jolting arranged, the driver is had the deceleration reminding effect, deceleration device of the present invention has the beneficial effect that can treat with a certain discrimination the vehicle that high, low speed is passed through; And the present invention is also through being provided with the rotational energy output mechanism that unilateral bearing, flywheel etc. are formed in deceleration device; Make it export mechanical kinetic energy to generating equipment; The impact energy of brake flap is converted vehicle to electric energy, memory by using can be utilized the energy better in addition.
Description of drawings
Fig. 1 is the structural representation of vehicle deceleration device one embodiment of the present invention.
Fig. 2 is the drive mechanism sketch map of vehicle deceleration device shown in Figure 1.
Fig. 3 is the structural representation of another embodiment of vehicle deceleration device of the present invention.
Fig. 4 is the drive mechanism sketch map of vehicle deceleration device shown in Figure 3.
Among the figure, 1 torsion spring, 2a, 2b 3a, 3b sector gear, 4 unilateral bearings, 5 flywheels, 6 speed increasers; Casing 6a, 60 the 3rd driving gears, 61 power shafts, 62 output shafts, 63 first power transmission shafts, 64 second power transmission shafts; 65 first driven gears, 66 first driving gears, 67 second driving gears, 68 second driven gears, 69 the 3rd driven gears; 7a, 7b rotating shaft, 8 generators, 9 speed increasing gears, 10 supports, 11 speedup rotating shafts.
The specific embodiment
Below in conjunction with specific embodiment the present invention is described further.
Map 1, Fig. 2; The vehicle deceleration device of present embodiment has a support 10; Two rotating shaft 7a, 7b are bearing in the support 10 through the bearing (not shown) respectively; At least two pairs of intermeshing sector gears, sector gear 2a in the illustration and sector gear 3a and sector gear 2b and sector gear 3b are connected on above-mentioned rotating shaft 7a and the rotating shaft 7b.Above-mentioned two pairs of sector gear space one segment distances are so that connect brake flap 11a or brake flap 11b to two elevating arcs in the same rotating shaft.Certainly can be more to sector gear according to length 11 settings of brake flap 11, so that keep the suitable distance in sector gear space, to guarantee the intensity of brake flap.A torsion spring 1 is set on rotating shaft 7b at least; Certainly preferable situation such as present embodiment is provided with two torsion springs 1; This two torsion spring 1 is arranged on the two ends of rotating shaft 7b, and an end of this torsion spring is connected in rotating shaft 7b, and an end is connected on the support 10; Make rotating shaft 7b under the driving of elastic force, rotate return, make the two brake flap 11a, the 11b (being reset condition) under the situation of no external force that are connected on the sector gear be tilting state.This tilting state is meant the end limit height that two brake flaps are pressed close to each other, the distribution on the near symmetrical triangle two symmetrical limits that the corresponding end limit is low.Rubber pad 12 covers brake flap 11a, 11b is last.
During use, this vehicle deceleration device major part places the ground downside, just is connected brake flap 11a, the 11b that two on the sector gear be tilting state and is above the ground level.When the vehicle that goes walk to this vehicle deceleration device the time, overhead brake flap 11a or brake flap 11b advance to wheel and form certain obstruction, and the speed of a motor vehicle is reduced, and play decelerating effect.When pressure wheel touches on brake flap 11a or brake flap 11b; Sector gear 2a or 2b are rotated; And corresponding sector gear 3a or 3b are rotated through engagement; This rotation is alleviated when having dashed wheel brake flap 11a or brake flap 11b being collided and is formed rigid collision, and 12 pairs of wheels of rubber pad also play cushioning effect to the collision of brake flap 11a or brake flap 11b simultaneously.The rotation of sector gear 3a or 3b drives rotating shaft 7b and rotates and make torsion spring 1 distortion rotation; Make it have elastic potential energy during the torsion spring distortion; When wheel sailed out of brake flap 11a, 11b, external force was removed, under the effect of torsion spring elastic potential energy; Rotating shaft 7b rotates and the engagement through two pairs of sector gears makes sector gear return to reset condition, and promptly two brake flap 11a, the 11b on the sector gear is tilting state.
The present inventor has noticed and when wheel touches the brake flap that is above the ground level, has contained bigger energy in the impact to its generation; The inventor has designed the stored energy mechanism that utilizes this part energy thus; This stored energy mechanism combines with above-mentioned vehicle deceleration device; Make reducing gear have electricity generate function, concrete structure sees also Fig. 3, Fig. 4.
Its stored energy mechanism comprises speed increasing gear 9, speedup rotating shaft 11, flywheel 5, unilateral bearing 4, speed increaser 6 and generator 8.Speed increasing gear 9 places the bottom of sector gear, and both are meshing with each other, and speed increasing gear 9 is connected in the speedup rotating shaft 11, and speedup rotating shaft 11 is supported on the support 10 through the bearing (not shown).Connection one is used for the flywheel 5 of energy storage on the power shaft 61 of speed increaser 6, and an end of this power shaft 61 is connected with an end of speedup rotating shaft 11 through unilateral bearing 4, makes power shaft 61 make one-directional rotation.The output shaft of speed increaser 6 is connected with the rotating shaft of generator.
For this area, speed increaser can be in a variety of forms, for example sprocket wheel, chain, and belt, belt pulley transmission can realize speedup.Present embodiment adopts gear-driven speed increaser, and the inventor thinks and adopt gear-driven speed increaser compact conformation that transmission efficiency is higher, is a preferable selection that is applicable to technical scheme of the present invention.The speed increaser of present embodiment comprises first driving gear 66, first driven gear 65, second driving gear 67, second driven gear 68, the 3rd driving gear 60, the 3rd driven gear 69, first power transmission shaft 63, second power transmission shaft 64, power shaft 61, output shaft 62 and casing; Above-mentioned four are set up in the casing 6a through corresponding bearing (not shown), and wherein an end of power shaft 61 and output shaft 62 stretches out casing and is connected with the rotating shaft of pairing speedup rotating shaft 11 and motor 8 respectively outward.First driving gear 61 and the 3rd driven gear 69 are connected on power shaft 61 and the output shaft 62, and first driven gear 65, second driving gear 67 and the 3rd driving gear 60, the 3rd driven gear 69 is coaxial respectively is connected on first power transmission shaft 63 and second power transmission shaft 64.The rotating ratio of first, second and third main driven gear is respectively: 1:8,1:6,1:4.
When pressure wheel in 11 last times of brake flap; The sector gear rotation that is meshing with each other; The rotation of sector gear 3a drives speed increasing gear 9 and rotates, and rotates through the power shaft 61 of speedup rotating shaft 11 and unilateral bearing 4 drive speed increasers, and the flywheel 5 on the power shaft 61 rotates thereupon; The rotating speed of power shaft 61 is after speed increaser 6 interior three grades of speedups simultaneously, and the rotating speed of its output shaft 62 generally can reach 70～80 rev/mins.When wheel sailed out of brake flap 11, rotating shaft 7b is backward rotation under the torsion spring effect, and through the engagement of sector gear 3a and sector gear 2a and sector gear 3b and sector gear 2b engagement and gear 2b and speed increasing gear 9 speedup axle 11 was rotated; And owing to speedup axle 11 is connected with power shaft 11 through unilateral bearing 4; When speedup axle 11 backward rotation, unilateral bearing 4 can not drive power shaft 11 and rotate, so power shaft 61 keeps the same rotation that turns to; Utilize the bigger quality of flywheel 4 simultaneously; Rotate so that output shaft produces the inertia of a relative long period, make the stable rotation of this output shaft as far as possible, drive generator for electricity generation.
Claims (4)
1. vehicle deceleration device; It is characterized in that comprising a support, two rotating shafts, two brake flaps, at least two pairs of intermeshing sector gears and at least one torsion spring; Said two shaft supports are on said support, and two gears in the every pair of intermeshing sector gear are connected in the corresponding rotating shaft, two pairs of intermeshing sector gear space one segment distances; Two elevating arcs that are connected in the same rotating shaft connect through brake flap; Said torsion spring is connected in the rotating shaft, and the rotating shaft that this torsion spring passes through to be connected drives intermeshing sector gear and rotates, and makes the said brake flap that is connected on the sector gear be tilting state.
2. a kind of vehicle deceleration device according to claim 1 is characterized in that being coated with rubber pad on the said brake flap.
3. according to described a kind of vehicle deceleration device before claim 1 or 2; It is characterized in that this vehicle deceleration device also comprises a stored energy mechanism; This stored energy mechanism comprises speed increasing gear, speedup rotating shaft, flywheel, unilateral bearing, speed increaser and generator; Said speed increasing gear places bottom and both of said sector gear to be meshing with each other, and speed increasing gear is connected in the speedup rotating shaft, and said flywheel and generator are connected on the power shaft and output shaft of this speed increaser; Speedup rotating shaft one end is connected with said speed increaser power shaft corresponding end through said unilateral bearing, makes speed increaser make one-directional rotation.
4. a kind of vehicle deceleration device according to claim 3; It is characterized in that said speed increaser comprises first driving gear, second driving gear, the 3rd driving gear, first driven gear, second driven gear, the 3rd driven gear, first power transmission shaft, second power transmission shaft, power shaft, output shaft and casing; Above-mentioned four pedestals are located in the said casing; Wherein an end of power shaft and output shaft stretches out outside the casing; Said flywheel is connected power shaft and stretches out the outer part of casing; First driving gear and the 3rd driven gear are connected on power shaft and the output shaft, and first driven gear and second driving gear are coaxial to be connected on first power transmission shaft, and second driven gear and the 3rd driving gear are coaxial to be connected on second power transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210182290.7A CN102677609B (en) | 2012-06-05 | 2012-06-05 | Speed reducer for vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210182290.7A CN102677609B (en) | 2012-06-05 | 2012-06-05 | Speed reducer for vehicles |
Publications (2)
| Publication Number | Publication Date |
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| CN102677609A true CN102677609A (en) | 2012-09-19 |
| CN102677609B CN102677609B (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210182290.7A Expired - Fee Related CN102677609B (en) | 2012-06-05 | 2012-06-05 | Speed reducer for vehicles |
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| Country | Link |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015342A (en) * | 2012-09-25 | 2013-04-03 | 北京工业大学 | Deceleration ridge with functions of collecting energy and reducing bump |
| CN103711085A (en) * | 2013-12-27 | 2014-04-09 | 中南大学 | Method for generating power by utilizing speed reducing plate |
| CN104297513A (en) * | 2014-10-06 | 2015-01-21 | 曾飞 | Device for measuring speed of vehicle |
| CN105508161A (en) * | 2016-01-18 | 2016-04-20 | 清华大学 | Novel highway deceleration strip with energy recovery and conversion function |
| CN105909486A (en) * | 2016-06-06 | 2016-08-31 | 芜湖美智空调设备有限公司 | Energy recovery device, compressor noise reduction assembly and refrigeration device |
| CN111472294A (en) * | 2020-05-13 | 2020-07-31 | 宁波镇海星奥汽车科技有限公司 | Deceleration strip device in front of gate |
Citations (5)
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| CN201225243Y (en) * | 2008-07-04 | 2009-04-22 | 湖北交通职业技术学院 | Energy-absorbing electric generating apparatus of road speed reducing sheet |
| GB2461860A (en) * | 2008-07-11 | 2010-01-20 | John Martin Dunn | Driving an electricity generator using the kinetic, gravitational or air pressure forces present in the flow of vehicular or pedestrian traffic or sea waves |
| KR20100050094A (en) * | 2008-11-05 | 2010-05-13 | 주식회사 써브앤케어글로벌 | Speed hump with generator |
| CN201901853U (en) * | 2010-12-10 | 2011-07-20 | 王天宇 | Intelligent highway deceleration system |
| CN202577182U (en) * | 2012-06-05 | 2012-12-05 | 中国人民解放军理工大学工程兵工程学院 | Vehicle deceleration device |
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2012
- 2012-06-05 CN CN201210182290.7A patent/CN102677609B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201225243Y (en) * | 2008-07-04 | 2009-04-22 | 湖北交通职业技术学院 | Energy-absorbing electric generating apparatus of road speed reducing sheet |
| GB2461860A (en) * | 2008-07-11 | 2010-01-20 | John Martin Dunn | Driving an electricity generator using the kinetic, gravitational or air pressure forces present in the flow of vehicular or pedestrian traffic or sea waves |
| KR20100050094A (en) * | 2008-11-05 | 2010-05-13 | 주식회사 써브앤케어글로벌 | Speed hump with generator |
| CN201901853U (en) * | 2010-12-10 | 2011-07-20 | 王天宇 | Intelligent highway deceleration system |
| CN202577182U (en) * | 2012-06-05 | 2012-12-05 | 中国人民解放军理工大学工程兵工程学院 | Vehicle deceleration device |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015342A (en) * | 2012-09-25 | 2013-04-03 | 北京工业大学 | Deceleration ridge with functions of collecting energy and reducing bump |
| CN103015342B (en) * | 2012-09-25 | 2015-07-22 | 北京工业大学 | Deceleration ridge with functions of collecting energy and reducing bump |
| CN103711085A (en) * | 2013-12-27 | 2014-04-09 | 中南大学 | Method for generating power by utilizing speed reducing plate |
| CN104297513A (en) * | 2014-10-06 | 2015-01-21 | 曾飞 | Device for measuring speed of vehicle |
| CN104297513B (en) * | 2014-10-06 | 2017-03-15 | 李海 | Device for vehicle speed measuring |
| CN105508161A (en) * | 2016-01-18 | 2016-04-20 | 清华大学 | Novel highway deceleration strip with energy recovery and conversion function |
| CN105508161B (en) * | 2016-01-18 | 2018-06-22 | 清华大学 | A kind of novel road deceleration strip with energy regenerating and conversion function |
| CN105909486A (en) * | 2016-06-06 | 2016-08-31 | 芜湖美智空调设备有限公司 | Energy recovery device, compressor noise reduction assembly and refrigeration device |
| CN105909486B (en) * | 2016-06-06 | 2019-04-19 | 芜湖美智空调设备有限公司 | Energy recycle device, compressor noise-reduction component and refrigeration equipment |
| CN111472294A (en) * | 2020-05-13 | 2020-07-31 | 宁波镇海星奥汽车科技有限公司 | Deceleration strip device in front of gate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102677609B (en) | 2014-06-11 |
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