A kind of brake power generating mechanism based on crank rocker
Art
The invention belongs to car braking energy and reclaim field, particularly relate to a kind of brake power generating mechanism based on crank rocker.
Background technology
Since entering 21 century at present, the energy and the impact of environment on human lives, social development increasing.The energy-conserving and emission-cutting technology of transport facility becomes increasingly conspicuous, and the Energy Recovery Technology of vehicle is subject to pay abundant attention, and brake energy recovering system is widely used in electronlmobil and hybrid vehicle.
Have at present brake energy recovering system vehicle its to the groundwork of Brake energy recovery be: adopt electric power generation in braking procedure, electric energy to be existed in electrokinetic cell thus the recycling realized braking energy simultaneously.Present stage brake energy recovering system validity Shortcomings, particularly when braking requirement is larger, the lock torque that motor produces cannot meet car load demand braking force, now need mechanical braking to get involved and extra lock torque is provided, thus the consumption of the heat energy causing mechanical braking to produce waste.Further, by the restriction of electrokinetic cell battery charging and discharging number of times, brake charge and discharge frequently and certain impact is also existed on the service life of electrokinetic cell, the use life of the corresponding minimizing electrokinetic cell of meeting.In addition, because existing brake energy recovering system all needs to utilize electrokinetic cell, because electrokinetic cell is mostly applied in hybrid power system and pure electric vehicle, and traditional vehicle cannot utilize existing brake energy recovering system to reclaim braking energy.
The present invention designs a kind of brake power generating mechanism based on crank rocker and solves as above problem.
Summary of the invention
For solving above-mentioned defect of the prior art, the present invention discloses a kind of brake power generating mechanism based on crank rocker, and it realizes by the following technical solutions.
A kind of brake power generating mechanism based on crank rocker, it is characterized in that: it comprises brake disc, brake disc is protruding, stop mechanism supports, first support plate, braking energy mechanical conversion mechanism, first brake plate rack, second brake facing support, first brake hydraulic column, second brake fluid compression leg, crank, rocking bar, rocking bar pillar, pendulum ring, electrical generator, generator gear, revolute pair, crank transition bracket, second support plate, wherein brake disc projection is along the circumferential direction evenly arranged on brake disc side, stop mechanism supports and is arranged in vehicle bridge, stop mechanism is supported for fan-shaped, and there is u-shaped groove, ensure that a brake disc edge part is arranged in stop mechanism and supports u-shaped groove, first brake plate rack is arranged on stop mechanism by two first brake hydraulic columns arranged side by side and supports on the inner face of side, two the second brake facing supports are installed from top to bottom successively, and are arranged on brake structure support opposite side inner face respectively by two the second brake fluid compression legs, first support plate one end is arranged on wherein on partially next second brake facing support, and braking energy mechanical conversion mechanism is arranged on two the second brake facing supports,
Above-mentioned braking energy mechanical conversion mechanism comprises brake disc protruding jacking block, guide rail sleeve first support, guide rail sleeve second support, guide rail sleeve, jacking block cylindrical guide, jacking block retracing spring, guide rail spacing ring, wherein two guide rail sleeve first supports are arranged on two the second brake facing supports respectively, two guide rail sleeve second supports are arranged on two guide rail sleeve first support one end respectively, and guide rail sleeve two sides are arranged on guide rail sleeve second support one end; The protruding jacking block of brake disc is arranged on jacking block cylindrical guide, and jacking block cylindrical guide is arranged in guide rail sleeve; Jacking block retracing spring one end is arranged on the protruding jacking block side of brake disc, other end mounting guide rail cover side, and is placed on outside jacking block guide rail; Guide rail spacing ring is arranged on cylindrical guide one end, because guide rail action of reset spring guide rail may getaway cover, increases the movement that guide rail spacing ring can limit guide rail here, prevents getaway cover; Whole braking energy mechanical conversion mechanism can move along with brake facing and move, and namely braking energy transformation mechanism can in brake process, along with brake facing support near or away from brake disc.Protruding by increasing on brake disc in invention, in brake disc rotary course, projection coordinates with jacking block, and make jacking block be provided with crank motion, the reciprocating mechanical energy of jacking block can be utilized by many modes.Should be noted that it is when not braking, brake facing is away from brake disc, the top of jacking block is in brake facing plane, jacking block not with the projection contacts on brake disc, when braking, close along with brake facing and brake disc distance, because brake disc is protruding higher than brake disc, so jacking block first coordinates with brake disc projection contacts, when contacting, in order to prevent projection and brake facing support from interfering, be two panels at the brake facing with jacking block side, jacking block, between two brake facings, can not interfere with brake facing when projection coordinates with jacking block; Because projection makes jacking block crank motion, jacking block serves inhibition to projection, wheel have received braking, but braking effect is less, belongs to light braking, when brake facing continues near brake disc, there is brake facing and brake disc contact friction, as conventional vehicle braking, produce larger braking force, but now jacking block and projection reciprocal cooperation all the time, and now the reciprocating movement displacement of jacking block is maximum.
Above-mentioned crank transition bracket one end is arranged on jacking block cylindrical guide, the other end is provided with crank by revolute pair, crank is connected with rocking bar by revolute pair, rocking bar is arranged on rocking bar pillar by revolute pair, be arranged on rocking bar one end in the middle of on the upside of pendulum ring and be provided with flute profile on the downside of pendulum ring, the second support plate is arranged on the first support plate end face, and electrical generator is arranged on the second support plate, generator gear is arranged on alternator shaft, and generator gear engages with flute profile on the downside of pendulum ring.
As the further improvement of this technology, above-mentioned brake facing support is provided with brake facing.
As the further improvement of this technology, above-mentioned vehicle bridge is non-steering axle.Power facility in the present invention occupies certain space, is applicable to and the non-vehicle bridge turned to.
As the further improvement of this technology, spacing ring external diameter is greater than guide rail sleeve internal diameter.
As the further improvement of this technology, above-mentioned stop mechanism supports inside and comprises conduit under fluid pressure, first brake hydraulic column, four second brake fluid compression legs, and hydraulic oil is connected with hydraulic column through conduit under fluid pressure; Above-mentioned brake fluid compression leg comprises hydraulic column card end, hydraulic column retracing spring, and hydraulic column card end side is provided with hydraulic column retracing spring, and opposite side contacts with hydraulic oil.
Relative to traditional car braking energy recovery technology, brake facing support installing of the present invention is on stop mechanism supports, when brake disc rotates, the braking procedure initial stage, brake facing is gradually near brake disc, and jacking block first coordinates with projection contacts, and jacking block is along cylindrical guide direction linear reciprocating motion, by coordinating driving crank, rocking bar crank motion, thus drive electrical generators generating; In the brake later stage, brake facing starts to contact brake disc and produces larger friction force, stops by force to wheel.The present invention is coordinated with protruding by jacking block, and braking energy is converted into crank motion, thus drives crank rocker to drive electrical power generators, can utilize braking energy by actv., add the energy-saving effect of automobile.
Accompanying drawing explanation
Fig. 1 is integral structure schematic diagram.
Fig. 2 is integral structure lateral plan.
Fig. 3 is first brake hydraulic column scheme of installation.
Fig. 4 is first brake plate rack scheme of installation.
Fig. 5 is the second brake facing support installing schematic diagram.
Fig. 6 is the second brake fluid compression leg scheme of installation.
Fig. 7 is that stop mechanism supports inner structure schematic diagram.
Fig. 8 is guide rail sleeve scheme of installation.
Fig. 9 is braking energy mechanical conversion mechanism and power generation assembly schematic diagram.
Figure 10 is guide rail sleeve installation side view.
Figure 11 is jacking block scheme of installation.
Figure 12 is jacking block reciprocating structure schematic diagram.
Figure 13 is guide rail spacing ring schematic diagram.
Figure 14 is the first support plate lateral plan.
Figure 15 is braking energy mechanical conversion mechanism and power generation assembly birds-eye view.
Figure 16 is crank transition bracket scheme of installation.
Figure 17 is revolute pair schematic diagram.
Figure 18 is jacking block and male cooperation schematic diagram.
Number in the figure title: 1, brake disc, 2, brake disc is protruding, 3, stop mechanism supports, 4, first support plate, 5, braking energy mechanical conversion mechanism, 6, first brake plate rack, 7, second brake facing support, 8, first brake hydraulic column, 9, the protruding jacking block of brake disc, 10, second brake fluid compression leg, 11, guide rail sleeve first support, 12, hydraulic column retracing spring, 13, hydraulic column card end, 14, conduit under fluid pressure, 16, guide rail sleeve second support, 17, guide rail sleeve, 18, jacking block cylindrical guide, 19, jacking block retracing spring, 20, guide rail spacing ring, 21, crank, 22, rocking bar, 23, rocking bar pillar, 24, pendulum ring, 25, electrical generator, 26, generator gear, 27, revolute pair, 28, crank transition bracket, 29, second support plate.
Detailed description of the invention
As Fig. 1, 2, 9, shown in 17, it comprises brake disc, brake disc is protruding, stop mechanism supports, first support plate, braking energy mechanical conversion mechanism, first brake plate rack, second brake facing support, first brake hydraulic column, second brake fluid compression leg, crank, rocking bar, rocking bar pillar, pendulum ring, electrical generator, generator gear, revolute pair, crank transition bracket, second support plate, wherein as shown in Figure 1, brake disc projection is along the circumferential direction evenly arranged on brake disc side, stop mechanism supports and is arranged in vehicle bridge, stop mechanism is supported for fan-shaped, and there is u-shaped groove, ensure that a brake disc edge part is arranged in stop mechanism and supports u-shaped groove, as shown in Fig. 2,3,4,5,6, first brake plate rack is arranged on stop mechanism by two first brake hydraulic columns arranged side by side and supports on the inner face of side, two the second brake facing supports are installed from top to bottom successively, and are arranged on brake structure support opposite side inner face respectively by two the second brake fluid compression legs, first support plate one end is arranged on wherein on partially next second brake facing support, and braking energy mechanical conversion mechanism is arranged on two the second brake facing supports,
As shown in Figure 9, above-mentioned braking energy mechanical conversion mechanism comprises brake disc protruding jacking block, guide rail sleeve first support, guide rail sleeve second support, guide rail sleeve, jacking block cylindrical guide, jacking block retracing spring, guide rail spacing ring, wherein, as Fig. 8, shown in 10, two guide rail sleeve first supports are arranged on two the second brake facing supports respectively, and two guide rail sleeve second supports are arranged on two guide rail sleeve first support one end respectively, and guide rail sleeve two sides are arranged on guide rail sleeve second support one end; As shown in figure 11, the protruding jacking block of brake disc is arranged on jacking block cylindrical guide, and jacking block cylindrical guide is arranged in guide rail sleeve; As shown in figure 12, jacking block retracing spring one end is arranged on the protruding jacking block side of brake disc, other end mounting guide rail cover side, and is placed on outside jacking block guide rail; As shown in Figure 9, guide rail spacing ring is arranged on cylindrical guide one end because guide rail action of reset spring guide rail may getaway cover, increases the movement that guide rail spacing ring can limit guide rail here, prevents getaway cover; Whole braking energy mechanical conversion mechanism can move along with brake facing and move, and namely braking energy transformation mechanism can in brake process, along with brake facing support near or away from brake disc.Protruding by increasing on brake disc in invention, in brake disc rotary course, projection coordinates with jacking block, and make jacking block be provided with crank motion, the reciprocating mechanical energy of jacking block can be utilized by many modes.Should be noted that it is when not braking, brake facing is away from brake disc, the top of jacking block is in brake facing plane, jacking block not with the projection contacts on brake disc, when braking, close along with brake facing and brake disc distance, because brake disc is protruding higher than brake disc, so jacking block first coordinates with brake disc projection contacts, when contacting, in order to prevent projection and brake facing support from interfering, be two panels at the brake facing with jacking block side, jacking block, between two brake facings, can not interfere with brake facing when projection coordinates with jacking block; Because projection makes jacking block crank motion, jacking block serves inhibition to projection, wheel have received braking, but braking effect is less, belongs to light braking, when brake facing continues near brake disc, there is brake facing and brake disc contact friction, as conventional vehicle braking, produce larger braking force, but now jacking block and projection reciprocal cooperation all the time, and now the reciprocating movement displacement of jacking block is maximum.
As shown in Fig. 9,17, above-mentioned crank transition bracket one end is arranged on jacking block cylindrical guide, the other end is provided with crank by revolute pair, crank is connected with rocking bar by revolute pair, and rocking bar is arranged on rocking bar pillar by revolute pair, is arranged on rocking bar one end and is provided with flute profile on the downside of pendulum ring in the middle of on the upside of pendulum ring, second support plate is arranged on the first support plate end face, electrical generator is arranged on the second support plate, and generator gear is arranged on alternator shaft, and generator gear engages with flute profile on the downside of pendulum ring.
Above-mentioned brake facing support is provided with brake facing.
Above-mentioned vehicle bridge is non-steering axle.Power facility in the present invention occupies certain space, is applicable to and the non-vehicle bridge turned to.
As shown in Figure 9, spacing ring external diameter is greater than guide rail sleeve internal diameter.
As shown in Figure 7, above-mentioned stop mechanism supports inside and comprises conduit under fluid pressure, first brake hydraulic column, four second brake fluid compression legs, and hydraulic oil is connected with hydraulic column through conduit under fluid pressure; Above-mentioned brake fluid compression leg comprises hydraulic column card end, hydraulic column retracing spring, and hydraulic column card end side is provided with hydraulic column retracing spring, and opposite side contacts with hydraulic oil.
As shown in figure 18, be jacking block and male cooperation schematic diagram.As shown in a in figure, brake disc rotates around line of centers, and projection that raised position is interruption rotates and formed, and now jacking block top is coplanar with brake facing support, and brake facing support and jacking block be close brake disc jointly; In figure b, for jacking block along with jacking block top during brake facing support motion and intermittent bosses rotate the access formed, but power of also not having an effect; In figure c, protruding rotation can be interrupted application force to jacking block generation, and make its guide rail sleeve crank motion, but now brake facing support is not also near brake disc, this state belongs to slight brake; In figure d, brake facing support is near brake disc, brake disc is played to the effect of friction braking, and protruding interruption produces application force to jacking block simultaneously, and now shift reciprocately is maximum.
In sum, brake facing support installing of the present invention is on stop mechanism supports, when brake disc rotates, the braking procedure initial stage, brake facing is gradually near brake disc, and jacking block first coordinates with projection contacts, and jacking block is along cylindrical guide direction linear reciprocating motion, by coordinating driving crank, rocking bar crank motion, thus drive electrical generators generating; In the brake later stage, brake facing starts to contact brake disc and produces larger friction force, stops by force to wheel.The present invention is coordinated with protruding by jacking block, and braking energy is converted into crank motion, thus drives crank rocker to drive electrical power generators, can utilize braking energy by actv., add the energy-saving effect of automobile.