Brake energy recovery device for railway locomotive
阅读说明:本技术 一种铁路机车刹车能量回收装置 (Brake energy recovery device for railway locomotive ) 是由 苏泽军 于 2019-12-12 设计创作,主要内容包括:本发明公开的一种铁路机车刹车能量回收装置,包括车轮架,所述车轮架上左右对称的设有可转动的车轮轴,所述车轮轴上,上下对称的设有车轮,所述车轮可在铁轨上滚动,进而可带动机车滑动,所述车轮轴上,上下对称设有刹车盘,所述刹车盘内设有散热槽,所述散热槽可加快所述刹车盘的散热,本发明结构简单,维护便利,使用方便,本发明可自动的将机车的动能转化为电能并通过内置的储能装置,将电能进行储存,同时储存的电能可用于列车制动装置的工作,进而大大提升了能源的利用率,减少了能源的浪费。(The invention discloses a railway locomotive braking energy recovery device, which comprises a wheel frame, wherein rotatable wheel shafts are symmetrically arranged on the wheel frame from left to right, wheels are symmetrically arranged on the wheel shafts from top to bottom, the wheels can roll on a rail and further can drive a locomotive to slide, brake discs are symmetrically arranged on the wheel shafts from top to bottom, and heat dissipation grooves are arranged in the brake discs and can accelerate the heat dissipation of the brake discs.)
1. A brake energy recovery device of a railway locomotive comprises a wheel frame, wherein rotatable wheel shafts are symmetrically arranged on the wheel frame in the left-right direction, wheels are symmetrically arranged on the wheel shafts in the up-down direction, the wheels can roll on a rail and further can drive the locomotive to slide, brake discs are symmetrically arranged on the wheel shafts in the up-down direction, heat dissipation grooves are formed in the brake discs, and the heat dissipation grooves can accelerate the heat dissipation of the brake discs;
a first bevel gear is fixedly arranged on the wheel shaft, shock absorber bases are symmetrically arranged at the upper end and the lower end of the wheel frame, a locomotive shock absorption device is arranged in the shock absorber bases and can play a shock absorption role, a generator cavity is arranged in the wheel frame, a generator is fixedly arranged in the generator cavity, a transmission shaft is arranged on the generator in a power connection mode, second bevel gears are symmetrically and fixedly arranged at the left end and the right end of the transmission shaft and are in meshed connection with the first bevel gear, and therefore the generator can convert kinetic energy of the locomotive into electric energy;
the electric connection of generator upper and lower both ends symmetry is equipped with first electric wire, first electric wire is kept away from generator one end electric connection is equipped with the battery, the battery can store the electric energy, the battery is kept away from generator one end electric connection is equipped with locomotive brake equipment, locomotive brake equipment can be right the brake disc brakes, and then makes the train slow down.
2. A railroad locomotive brake energy recovery device as defined in claim 1, wherein: the locomotive damping device comprises an array, wherein a three damper piston cylinder at the upper end of a damper base is arranged, a main oil cavity is formed in the damper piston cylinder, an oil storage tank capable of sliding up and down is arranged in the main oil cavity, the lower end of the oil storage tank is fixedly connected with the upper wall surface of the damper base, a first sealing ring is fixedly arranged at the upper end of the oil storage tank, the first sealing ring can prevent hydraulic oil in the main oil cavity from leaking, a damper spring is sleeved on the outer wall of the damper piston cylinder and can play a damping role, a damper piston is fixedly arranged on the top wall of the damper piston cylinder, and the upper end of the damper piston is fixedly connected with a vehicle body.
3. A railroad locomotive brake energy recovery device as claimed in claim 2, wherein: main oil pocket right-hand member intercommunication is equipped with vice oil pocket, the symmetry is equipped with rotatable baffle on the main oil pocket right wall, and then works as when the batch oil tank upwards slides, be located the upper end the baffle is opened for hydraulic oil is followed main oil intracavity flows into in the vice oil pocket, works as when the batch oil tank slides down, be located the lower extreme the baffle is opened, makes hydraulic oil follow flow in the vice oil pocket main oil intracavity.
4. A railroad locomotive brake energy recovery device as defined in claim 1, wherein: the locomotive brake device comprises an oil pump fixedly arranged in the wheel frame, one end, far away from the generator, of the oil pump is communicated with an oil storage tank, brake oil is stored in the oil storage tank, one end, close to the generator, of the oil pump is communicated with an oil feeding pipe, four fixing rods are arranged on the wheel frame in a rectangular array mode, and one end, far away from the generator, of each fixing rod is fixedly provided with a brake caliper.
5. A railroad locomotive brake energy recovery device as set forth in claim 4, wherein: the interior longitudinal symmetry of brake caliper is equipped with the calliper piston, be equipped with branch oil pipe in the calliper piston, branch oil pipe is close to generator one end with the oil pipe intercommunication that oils, branch oil pipe keeps away from oil pipe one end intercommunication that oils is equipped with the piston chamber, the piston intracavity is equipped with gliding brake piston from top to bottom, brake piston keeps away from brake disc one end has set firmly the second sealing washer, the second sealing washer can prevent that brake oil from leaking, the interior longitudinal symmetry of brake calliper has set firmly two sets of reset spring, the reset spring lower extreme has set firmly the brake block, brake piston can promote the brake block is to being close to brake disc one end slides, and then can press from both sides tightly the brake disc brakes the locomotive.
6. A railroad locomotive brake energy recovery device as set forth in claim 5, wherein: go up the oil pipe on the bilateral symmetry be equipped with back oil pipe, back oil pipe is close to generator one end with the batch oil tank intercommunication, set firmly in the back oil pipe and return oil valve, and then the brake oil accessible in the oil pipe return oil valve with return oil pipe flows back in the batch oil tank.
Technical Field
The invention relates to the field of railway locomotive braking, in particular to a railway locomotive braking energy recovery device.
Background
The most common braking modes adopted by the current railway rolling stock are brake shoe braking and disc type braking, the wheels are stopped rotating through the friction between a braking device and the wheels or brake discs during braking, in the process, the braking device needs to convert huge kinetic energy into heat energy to be dissipated into the atmosphere, so that a large amount of kinetic energy is lost in vain, and in the era of energy shortage, energy conservation is at a glance, so a braking energy recovery device needs to be developed, the kinetic energy during the braking of the rolling stock can be recovered, and further the kinetic energy of the rolling stock can be utilized.
Disclosure of Invention
The technical problem is as follows: when the train is braked, the wheel stops rotating through the friction between the braking device and the wheel or the brake disc, and a large amount of kinetic energy is lost in the process.
The railway locomotive brake energy recovery device comprises a wheel frame, rotatable wheel shafts are symmetrically arranged on the left side and the right side of the wheel frame, wheels are symmetrically arranged on the wheel shafts up and down, the wheels can roll on rails and further can drive a locomotive to slide, brake discs are symmetrically arranged on the wheel shafts up and down, heat dissipation grooves are formed in the brake discs and can accelerate heat dissipation of the brake discs, a first bevel gear is fixedly arranged on the wheel shafts, shock absorber bases are symmetrically arranged at the upper end and the lower end of the wheel frame, a locomotive shock absorption device is arranged in the shock absorber bases and can play a shock absorption role, a generator cavity is formed in the wheel frame, a generator is fixedly arranged in the generator cavity, and a transmission shaft is dynamically connected to the generator, the electric locomotive is characterized in that second bevel gears are symmetrically and fixedly arranged at the left end and the right end of the transmission shaft and are in meshed connection with the first bevel gears, so that kinetic energy of a locomotive can be converted into electric energy by the generator, first electric wires are arranged at the upper end and the lower end of the generator in a symmetrical electric connection mode, one end of the generator, which is far away from the first electric wires, is electrically connected with a battery, the battery can store the electric energy, one end of the battery, which is far away from the generator, is electrically connected with a locomotive brake device, and the locomotive brake device can brake a brake disc, so that.
Wherein, locomotive damping device includes that the array is located three bumper shock absorber piston cylinder of bumper shock absorber base upper end, be equipped with main oil pocket in the bumper shock absorber piston cylinder, main oil intracavity is equipped with gliding batch oil tank from top to bottom, the batch oil tank lower extreme with the wall links firmly on the bumper shock absorber base, the batch oil tank upper end has set firmly first sealing washer, first sealing washer can prevent the hydraulic oil seepage in the main oil pocket, the cover is equipped with the bumper shock absorber spring on the bumper shock absorber piston cylinder outer wall, the bumper shock absorber spring can play absorbing effect, bumper shock absorber piston cylinder roof has set firmly the bumper shock absorber piston, bumper shock absorber piston upper end links firmly with the automobile body.
Beneficially, an auxiliary oil cavity is communicated with the right end of the main oil cavity, a rotatable baffle is symmetrically arranged on the right wall of the main oil cavity, when the oil storage tank slides upwards, the baffle at the upper end is opened, so that hydraulic oil flows into the auxiliary oil cavity from the main oil cavity, and when the oil storage tank slides downwards, the baffle at the lower end is opened, so that hydraulic oil flows into the main oil cavity from the auxiliary oil cavity.
The locomotive brake device comprises an oil pump fixedly arranged in the wheel frame, one end, far away from the generator, of the oil pump is communicated with an oil storage tank, brake oil is stored in the oil storage tank, one end, close to the generator, of the oil pump is communicated with an oil feeding pipe, four fixing rods are arranged on the wheel frame in a rectangular array mode, and one end, far away from the generator, of each fixing rod is fixedly provided with a brake caliper.
Beneficially, the brake caliper is internally provided with caliper pistons which are vertically symmetrical, branch oil pipes are arranged in the caliper pistons, the branch oil pipes are close to one ends of the generators and communicated with the oil feeding pipe, the branch oil pipes are far away from one ends of the oil feeding pipe and communicated with piston cavities, brake pistons capable of sliding up and down are arranged in the piston cavities, one ends of the brake pistons far away from the brake disc are fixedly provided with second sealing rings, the second sealing rings can prevent brake oil from leaking, two groups of reset springs are fixedly arranged in the brake caliper in a vertically symmetrical mode, the lower ends of the reset springs are fixedly provided with brake pads, and the brake pistons can push the brake pads to slide towards one ends close to the brake disc, so that the brake disc can be clamped to brake a locomotive.
Beneficially, oil return pipelines are symmetrically arranged on the oil feeding pipe in a bilateral mode, one end, close to the generator, of each oil return pipeline is communicated with the oil storage tank, an oil return valve is fixedly arranged in each oil return pipeline, and brake oil in the oil feeding pipe can flow back into the oil storage tank through the oil return valves and the oil return pipelines.
The invention has the beneficial effects that: the invention has simple structure, convenient maintenance and convenient use, can automatically convert the kinetic energy of the locomotive into electric energy and store the electric energy through the built-in energy storage device, and simultaneously, the stored electric energy can be used for the work of a train braking device, thereby greatly improving the utilization rate of energy and reducing the waste of the energy.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure "B-B" of FIG. 1;
FIG. 4 is a schematic view of the structure "C" of FIG. 1;
fig. 5 is a schematic view of the structure "D" in fig. 3.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a railway locomotive brake energy recovery device, which is mainly applied to the field of railway locomotive brakes, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to a railway locomotive brake energy recovery device, which comprises a
According to an embodiment, the
Advantageously, an
According to an embodiment, the
Beneficially, the
Beneficially, the
The following detailed description of the steps of the braking energy recovery device for a railway locomotive will be provided with reference to fig. 1 to 5: in the initial state, the
when the locomotive starts to decelerate, the
The invention has the beneficial effects that: the invention has simple structure, convenient maintenance and convenient use, can automatically convert the kinetic energy of the locomotive into electric energy and store the electric energy through the built-in energy storage device, and simultaneously, the stored electric energy can be used for the work of a train braking device, thereby greatly improving the utilization rate of energy and reducing the waste of the energy.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
- 上一篇:一种医用注射器针头装配设备
- 下一篇:用于电动车的制动方法和制动系统