CN210157027U - Automatic change retarder of control - Google Patents
Automatic change retarder of control Download PDFInfo
- Publication number
- CN210157027U CN210157027U CN201920868707.2U CN201920868707U CN210157027U CN 210157027 U CN210157027 U CN 210157027U CN 201920868707 U CN201920868707 U CN 201920868707U CN 210157027 U CN210157027 U CN 210157027U
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- China
- Prior art keywords
- pinion
- shell
- energy storage
- flywheel energy
- retarder
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- Expired - Fee Related
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- 230000008859 change Effects 0.000 title claims description 3
- 238000004146 energy storage Methods 0.000 claims abstract description 25
- 230000005611 electricity Effects 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 230000033001 locomotion Effects 0.000 claims abstract description 4
- 238000010248 power generation Methods 0.000 claims description 12
- 238000012544 monitoring process Methods 0.000 claims description 10
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011418 maintenance treatment Methods 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 gateway Chemical compound 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a retarder of automatic control, include support, shell, the hydro-cylinder of being connected with the rail, the shell pass through the support and be connected with the rail, the hydro-cylinder setting can prolong shell axial motion in the shell, the shell in be equipped with electricity generation mechanism, electricity generation mechanism include rack, first pinion, one-way gear wheel, electricity generation pinion, flywheel energy storage external rotor and generator, wherein the fixed rack that sets up in hydro-cylinder one side, rack and first pinion meshing, connect rather than coaxial one-way gear wheel through one-way transmission on the first pinion, one-way gear wheel and the meshing of electricity generation pinion, fixed rather than coaxial flywheel energy storage external rotor on the electricity generation pinion, flywheel energy storage external rotor cover is established on the generator. The structure is characterized in that the energy of the train passing through the retarder is collected, and stable power output is obtained through a reasonable conversion mode.
Description
Technical Field
The utility model belongs to the technical field of the railway transportation, especially a retarder of automatic control that uses on rail.
Background
In recent decades, in order to realize the automatic operation of railway marshalling under various conditions, the retarder is widely applied to various marshalling stations of the Chinese railway in China, each railway marshalling station adjusts the speed of a hump sliding vehicle through the retarder, and the wide application of the retarder plays an effective role in improving the operating efficiency of the marshalling stations, ensuring the safety of transportation operation, strengthening personal safety and realizing the automatic hump sliding operation, so that the retarder has wide application range and more use quantity, and is deeply praised by railway transportation departments. However, at present, the retarder on the rail is mainly detected by stepping on the retarder by workers, and the performance of the retarder and whether maintenance is needed are judged according to experience and geometric dimensions. The detection method has low efficiency, wastes time and labor, cannot achieve timeliness and accuracy, cannot find the problems of the retarder in time, causes the safety coupling rate to be lower than the design standard, and even can cause safety accidents. In addition, most of the use units focus on the work of the retarder equipment to perform maintenance treatment when problems occur, but the maintenance treatment is neglected for daily maintenance, the maintenance management concept is lack of initiative, and the problems of the retarder equipment cannot be solved before raining, muzzle and defending.
Although the online real-time monitoring system of the retarder appears in the later stage, the labor force can be saved, the maintenance cost is reduced, the working condition of the retarder can be monitored at any time, the retarder needs to be powered by an external power supply, in the installation operation, the work and electricity departments need to be closely matched in a station yard, the complex construction procedures need to be carried out, various construction data and matching schemes are reported, a cable trench needs to be excavated in the station yard, a cable is laid firstly, a roadbed is penetrated, the operation of a cable box is installed, if the construction is not tight or the quality problem occurs, the personal safety and property safety of a railway system are difficult to guarantee. For railway system roads, the construction difficulty is high, and the railway safety risk is further increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a need not additionally to lay the circuit, can realize the automatic control's of long-range online monitoring retarder.
In order to achieve the aim, the utility model discloses a retarder of automatic control, include support, shell, the hydro-cylinder of being connected with the rail, the shell pass through the support and be connected with the rail, the hydro-cylinder setting can prolong shell axial motion in the shell, the shell in be equipped with power generation mechanism, power generation mechanism include rack, first pinion, one-way gear wheel, electricity generation pinion, flywheel energy storage and generator, wherein the fixed rack that sets up in hydro-cylinder one side, rack and first pinion meshing, connect rather than coaxial one-way gear wheel through one-way transmission on the first pinion, one-way gear wheel and the meshing of electricity generation pinion, fixed rather than coaxial flywheel energy storage external rotor on the electricity generation pinion, flywheel energy storage external rotor cover is established on the generator. The structure is characterized in that the energy of the train passing through the retarder is collected, and stable power output is obtained through a reasonable conversion mode.
The further scheme is that the shell is specially used for a containing cavity of the power generation mechanism, a first supporting shaft and a second supporting shaft are fixed on the inner wall of the containing cavity far away from the oil cylinder, a first pinion and a one-way large gear are arranged on the first supporting shaft, and a power generation pinion, a flywheel energy storage outer rotor and a power generator are arranged on the second supporting shaft. The volume of the whole retarder is further reduced by reasonably arranging the shell and the mechanism inside the shell.
In a further scheme, one end of the rack is arranged at the extending end of the piston rod close to the oil cylinder, and a generator magnetic pole is arranged in the flywheel energy storage outer rotor. By controlling the position connection relationship between the rack and the oil cylinder, the movement stroke of the whole oil cylinder can be converted into an effective stroke as much as possible, so that the energy collection efficiency is improved. The magnetic pole of the generator is directly arranged in the flywheel energy storage outer rotor, and the mass of the magnetic pole is used as an inertia energy storage medium, so that the generation efficiency is further improved.
The further scheme is that a pressure sensor is arranged at the bottom of the shell, the position of the pressure sensor corresponds to the position of a piston rod of the oil cylinder, the power output end of the power generation mechanism is connected with a stabilized voltage power supply, the stabilized voltage power supply is electrically connected with the pressure sensor through a control board, and a LoRa communication module is arranged on the control board. Through the cooperation of constant voltage power supply, control panel, loRa communication module, whole control under the realization low-power consumption that can be perfect to realize remote monitoring, detect retarder operating condition's purpose.
Compared with the prior art, the utility model discloses the innovation sets up rack and pinion's cooperation between retarder and generating mechanism to utilize the energy storage effect of flywheel energy storage external rotor, the effect of further assurance energy collection and conversion, its energy of collecting the conversion can cross the real-time on-line monitoring of complete support pressure sensor and corresponding communication module, thereby removed the cost and the potential safety hazard of secondary construction wiring from. Meanwhile, a LoRa communication module is further configured, ad hoc network communication between retarder nodes is realized, and by matching with a LoRa gateway, data infinite transmission can be theoretically realized, so that a solid hardware foundation is laid for free networking and centralized control.
Drawings
FIG. 1 is a schematic view of the structure of example 1.
FIG. 2 is a schematic side view of the structure of example 1.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1.
As shown in fig. 1 and fig. 2, the automatic monitoring retarder described in this embodiment includes a bracket 1 connected to a rail 4, a housing 2, and an oil cylinder 3, the housing 2 is connected to the rail 4 through the bracket 1, the oil cylinder 3 is disposed in the housing 2 and can move axially along the housing 2, a generator 10 is disposed in the housing 2, the generator 10 includes a rack 5, a first pinion 6, a unidirectional gearwheel 7, a generating pinion 8, a flywheel energy storage outer rotor 9, and a generator 10, wherein the rack 5 is fixedly disposed on one side of the oil cylinder 3, one end of the rack 5 is disposed at an extending end of a piston rod close to the oil cylinder 3, the rack 5 is engaged with the first pinion 6, the unidirectional gearwheel 7 coaxial with the first pinion 6 is connected through unidirectional transmission, the unidirectional gearwheel 7 is engaged with the generating pinion 8, the flywheel energy storage outer rotor 9 coaxial with the generating pinion 8 is fixed on the generating pinion 8, the flywheel energy storage outer rotor 9 is sleeved on the generator 10, and a generator magnetic pole is arranged in the flywheel energy storage outer rotor 9.
The power generation device is characterized in that a cavity of a power generator 10 is specially used on the shell 2, a first supporting shaft 11 and a second supporting shaft 12 are fixed on the inner wall of the cavity far away from the oil cylinder 3, a first pinion 6 and a one-way gearwheel 7 are arranged on the first supporting shaft 11, the first pinion 6 achieves the function of one-way transmission through a one-way bearing, and a power generation pinion 8, a flywheel energy storage outer rotor 9 and the power generator 10 are arranged on the second supporting shaft 12.
The bottom of the shell 2 is provided with a pressure sensor 13, the position of the pressure sensor 13 corresponds to the position of a piston rod of the oil cylinder 3, the power output end of the generator 10 is connected with a stabilized voltage power supply, the stabilized voltage power supply is electrically connected with the pressure sensor 13 through a control board, and the control board is provided with a LoRa communication module.
When a train passes by, the wheels of the train are pressed on the retarder, the stroke of the retarder is only 8 centimeters, but the retarder bears the pressure of up to 1 ten thousand newtons, and the retarding work of up to 750 joules can be provided. When the wheels are pressed down, the oil cylinder 3 drives the rack 5 to push the heavier flywheel energy storage outer rotor 9 to rotate quickly, and kinetic energy is stored in the rotating flywheel energy storage outer rotor 9; when the wheels pass through, the oil cylinder 3 drives the rack 5 to rebound, but the flywheel energy storage outer rotor 9 does not rotate reversely under the action of the first pinion 6 in one-way transmission. Rather, the continued rotation causes the generator 10 to operate continuously for a period of time, with the electrical energy it generates being supplied to the power module. It was calculated to generate approximately 3 watts per second of electrical energy. The stabilized voltage power supply stores electric energy by using a farad capacitor and provides stable power output through DC-DC. The detection and communication part circuit needs about 1 watt-second electric energy every time of working, and the energy source of the generator 10 can completely meet the electric energy requirement.
Data detected by the pressure sensor 13 are transmitted to the LoRa edge gateway through LoRa wireless communication and networking technology, are transmitted to the background server after being converted and processed by the LoRa edge gateway, and are subjected to real-time monitoring, data display and fault alarm through the background server. The automatic monitoring retarder described in the embodiment does not need secondary wiring, is convenient and fast to install and simple to maintain, ensures safe, reliable and efficient operation of the retarder to a great extent, greatly reduces labor cost and improves management efficiency.
Claims (4)
1. The utility model provides an automatic change retarder of control, includes support, shell, the hydro-cylinder of being connected with the rail, the shell pass through the support and be connected with the rail, the hydro-cylinder sets up in the shell and can prolong shell axial motion, characterized by the shell in be equipped with power generation mechanism, power generation mechanism include rack, first pinion, one-way gear wheel, electricity generation pinion, flywheel energy storage external rotor and generator, wherein the fixed rack that sets up in hydro-cylinder one side, rack and first pinion mesh, connect rather than coaxial one-way gear wheel through one-way transmission on the first pinion, one-way gear wheel meshes with the electricity generation pinion, fixes rather than coaxial flywheel energy storage external rotor on the electricity generation pinion, flywheel energy storage external rotor cover is established on the generator.
2. The automatic monitoring retarder according to claim 1, wherein the housing is provided with a cavity dedicated to the power generation mechanism, the inner wall of the cavity away from the oil cylinder is fixed with a first support shaft and a second support shaft, the first pinion and the one-way gearwheel are arranged on the first support shaft, and the power generation pinion, the flywheel energy storage outer rotor and the power generator are arranged on the second support shaft.
3. The automatic monitoring retarder according to claim 2, wherein one end of the rack is arranged at the extending end of the piston rod close to the oil cylinder, and the flywheel energy storage outer rotor is internally provided with a generator magnetic pole.
4. The automatic monitoring retarder according to claim 3, wherein the bottom of the housing is provided with a pressure sensor, the pressure sensor corresponds to the position of a piston rod of the oil cylinder, the power output end of the power generation mechanism is connected with a stabilized voltage power supply, the stabilized voltage power supply is electrically connected with the pressure sensor through a control board, and the control board is provided with a LoRa communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920868707.2U CN210157027U (en) | 2019-06-11 | 2019-06-11 | Automatic change retarder of control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920868707.2U CN210157027U (en) | 2019-06-11 | 2019-06-11 | Automatic change retarder of control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210157027U true CN210157027U (en) | 2020-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920868707.2U Expired - Fee Related CN210157027U (en) | 2019-06-11 | 2019-06-11 | Automatic change retarder of control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210157027U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111775995A (en) * | 2020-07-21 | 2020-10-16 | 陈海霞 | Auxiliary brake system for railway track in maintenance station |
-
2019
- 2019-06-11 CN CN201920868707.2U patent/CN210157027U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111775995A (en) * | 2020-07-21 | 2020-10-16 | 陈海霞 | Auxiliary brake system for railway track in maintenance station |
| CN111775995B (en) * | 2020-07-21 | 2021-08-27 | 陈恒波 | Auxiliary brake system for railway track in maintenance station |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200317 |
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| CF01 | Termination of patent right due to non-payment of annual fee |