CN218152100U - Automatic pressure supplementing system of brake vehicle for anti-explosion diesel engine toothed rail clamping rail vehicle - Google Patents
Automatic pressure supplementing system of brake vehicle for anti-explosion diesel engine toothed rail clamping rail vehicle Download PDFInfo
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- CN218152100U CN218152100U CN202221728836.XU CN202221728836U CN218152100U CN 218152100 U CN218152100 U CN 218152100U CN 202221728836 U CN202221728836 U CN 202221728836U CN 218152100 U CN218152100 U CN 218152100U
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Abstract
The utility model provides an automatic pressure supplementing system of automobile-used braking car of explosion-proof diesel engine rack rail card rail, belongs to hydraulic braking technical field, solves because the slow technical problem who reveals the braking car sudden braking that causes of energy storage ware pressure and frequent artifical supplementary pressure, and the solution is: the system comprises a battery pack, an electric pressure compensation closed-loop system and a mobile power generation and energy storage system, wherein the electric pressure compensation closed-loop system comprises a power module, a PLC (programmable logic controller), an operating switch, a pressure sensor, a motor and an oil pump, and the mobile power generation and energy storage system comprises a power generator, a regulator and a power generation mechanism. The utility model realizes the function of automatically supplementing system pressure, reduces maintenance, improves the stability and practicability of the brake vehicle, and reduces the labor and the pressurizing time of workers; the mode of generating electricity by the generator and storing energy by the battery pack is adopted, so that the brake vehicle can still be independent of the rack rail clamping vehicle of the explosion-proof diesel engine to form an independent closed-loop system, and meanwhile, the power supply requirement of an electrical system can also be met.
Description
Technical Field
The utility model belongs to the technical field of hydraulic braking, concretely relates to automatic pressure compensating system of automobile-used braking car of explosion-proof diesel engine rack rail card rail.
Background
The existing brake vehicle for the rack rail clamping vehicle of the explosion-proof diesel engine realizes the brake control by a hydraulic system, is independent of the hydraulic system of the rack rail clamping vehicle of the explosion-proof diesel engine, and realizes the emergency brake work by adopting the modes of pressure maintaining of an energy accumulator, an over-speed action mechanism of a throwing wheel and failure braking of a spring.
At present, all braking vehicles run in the working mode, but the pressure maintaining system inevitably releases pressure slowly along with the lapse of time, so that the pressure of the system cannot open a braking spring, and the brake is locked. Therefore, workers need to manually (manually pump) increase pressure to the energy accumulator at intervals, each pressurizing needs about half an hour, pressure maintaining capacity is poor along with continuous aging of a brake system, pressurizing is frequent, the workers need to supplement pressure every day, after a large number of brake cars are matched with customers, a specially-assigned person is required to uninterruptedly detect and supplement the pressure of the brake cars, labor force of the workers is greatly increased, meanwhile, the anti-explosion diesel engine rack rail clamping car cannot run due to insufficient pressure, the use efficiency of the whole anti-explosion diesel engine rack rail clamping car is reduced, and the brake car which is required to be maintained without frequent pressurizing needs to be developed urgently.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at overcomes not enough among the prior art, solves because energy storage ware pressure slowly reveals the technical problem of sudden braking of the braking car that causes and frequent artifical additional pressure, the utility model provides an automatic pressure compensating system of automobile-used braking car of explosion-proof diesel engine rack rail card rail.
In order to realize the above utility model purpose, the utility model discloses a technical scheme be:
the utility model provides an automatic pressure compensating system of automobile-used braking car of explosion-proof diesel engine rack rail card rail, it includes group battery, electronic pressure compensating closed loop system and removal electricity generation energy storage system, wherein:
the electric pressure compensation closed-loop system comprises a power module, a PLC (programmable logic controller), an operation switch, a pressure sensor, a motor and an oil pump, wherein the power module and the PLC are arranged in a control box, the operation switch is arranged on the control box, a battery pack is respectively and electrically connected with the control box and the motor, the power output end of the motor is connected with the power input end of the oil pump, the oil pump is communicated with an oil compensation port of a brake vehicle hydraulic system through an oil conveying pipe, and the battery pack provides power for the PLC, the power module and the motor; the pressure sensor used for monitoring and acquiring real-time pressure data of the energy accumulator is electrically connected with the PLC through a signal wire, when the real-time pressure data is lower than an expected set value in the PLC, the PLC sends a signal to control a motor of an oil pump to operate, and the oil pump supplements pressure for a hydraulic system of the brake vehicle; when the real-time pressure data reaches the upper limit of the expected set value in the PLC, the PLC sends a signal to control the motor of the oil pump to stop;
the mobile power generation energy storage system comprises a power generator, an adjustor and a power generation mechanism, wherein the power generation mechanism comprises a rubber wheel, the rubber wheel is tightly pressed on a locomotive track, the rubber wheel is connected with a power input shaft of the power generator through a belt, the power generation mechanism converts mechanical energy into electric energy, an electric power output end of the power generator is electrically connected with an electric power input end of the adjustor, and an electric power output end of the adjustor is electrically connected with an electric power input end of a battery pack through a cable.
Further, the operating switch comprises a inching pressurization using button SB1 for manually testing whether the brake vehicle hydraulic system can normally operate or not and an emergency stop button SB2 for exiting the automatic pressure supplementing state of the brake vehicle hydraulic system.
Further, a power output control node K1 is arranged on the battery pack.
Further, a contactor KM for controlling whether the motor needs to be operated is installed on the motor.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses make the braking car more reliable stable, no longer need artificially supply pressure, the practicality improves greatly, has following technical advantage:
1. the function of automatically supplementing the system pressure is realized, the maintenance is reduced, the stability and the practicability of the brake car are improved, and the labor and the pressurizing time of workers are reduced;
2. the mode of generating electricity by the generator and storing energy by the battery pack is adopted, so that the brake vehicle can still be independent of the rack rail clamping vehicle of the explosion-proof diesel engine to form an independent closed-loop system, and meanwhile, the power supply requirement of an electrical system can also be met.
Drawings
Fig. 1 is a schematic view of the connection structure of the electrical component of the present invention;
FIG. 2 is a schematic diagram of a power generation mechanism;
fig. 3 is an electrical schematic of the present invention.
In the figure, 1 is a control box (containing a PLC controller, a power module and a contactor), 2 is an operation button, 3 is a pressure sensor, 4 is a battery pack, 5 is an electric motor, 6 is a hydraulic pump, 7 is a cable, 8 is a regulator, 9 is a generator, 10 is a power generation mechanism, 11 is a rubber wheel and 12 is a locomotive track.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1 and 2, the automatic pressure compensating system of the brake vehicle for the anti-explosion diesel engine rack rail truck comprises a battery pack 4, an electric pressure compensating closed loop system and a mobile power generation energy storage system, wherein:
the electric pressure compensation closed-loop system comprises a power module, a PLC (programmable logic controller), an operating switch 2, a pressure sensor 3, a motor 5 and an oil pump 6, wherein the power module and the PLC are arranged in a control box 1, the operating switch 2 is installed on the control box 1, a battery pack 4 is respectively electrically connected with the control box 1 and the motor 5, the power output end of the motor 5 is connected with the power input end of the oil pump 6, the oil pump 6 is communicated with an oil compensation port of a hydraulic system of a brake vehicle through an oil conveying pipe, and the battery pack 4 provides power for the PLC, the power module and the motor 5; the pressure sensor 3 for monitoring and acquiring real-time pressure data of the energy accumulator is electrically connected with the PLC through a signal wire, the pressure sensor 3 transmits the real-time pressure data to the PLC, and whether the pressure range is in a proper range is determined through calculation of the PLC; when the real-time pressure data is lower than an expected set value in the PLC, the PLC sends a signal to control the motor 5 of the oil pump 6 to operate, and the oil pump 6 supplements pressure for a hydraulic system of the brake car; when the real-time pressure data reaches the upper limit of the expected set value in the PLC, the PLC sends a signal to control the motor 5 of the oil pump 6 to stop, thereby ensuring that the working pressure of the brake vehicle is always kept in a normal range;
in order to provide a working power supply for electric elements such as the motor 5 and the pressure sensor 3, a set of power generation and energy storage equipment is added on the basis of an original brake vehicle hydraulic system, the mobile power generation and energy storage system comprises a generator 9, a regulator 8 and a power generation mechanism 10, the power generation mechanism 10 comprises a rubber wheel 11, the rubber wheel 11 is tightly pressed on a locomotive track 12, the rubber wheel 11 is connected with a power input shaft of the generator 9 through a belt, the power generation mechanism 10 converts mechanical energy into electric energy, an electric power output end of the generator 9 is electrically connected with an electric power input end of the regulator 8, and an electric power output end of the regulator 8 is electrically connected with an electric power input end of the battery pack 4 through a cable 7. When the brake vehicle is dragged by the anti-explosion diesel engine rack rail clamping vehicle, the rubber wheel rotates along with the brake vehicle to drive the generator to generate electricity to generate electric energy, and the electric energy is stored by the battery pack 4 after being rectified and stabilized by the regulator, so that a continuous working power supply is provided for the electric elements of the whole brake vehicle. The anti-explosion diesel engine rack rail clamping vehicle can generate electric energy only by walking, the battery pack 4 is continuously charged, and a working power supply of the electric control system is guaranteed.
Further, the operating switch 2 comprises a inching pressurization use button SB1 for manually testing whether the brake hydraulic system can normally operate or not and an emergency stop button SB2 for exiting the automatic pressure supplementing state of the brake hydraulic system, and the brake hydraulic system can only be supplemented with pressure manually after the emergency stop button SB2 is pressed.
Further, a power output control node K1 is arranged on the battery pack 4, and the battery pack 4 can normally output power after the power output control node K1 is communicated.
Further, a contactor KM for controlling whether the motor 5 needs to be operated is installed on the motor 5.
The utility model discloses an application principle as follows:
as shown in fig. 3, when the anti-explosion diesel engine rack rail clamping vehicle travels, the braking vehicle is dragged to travel at the same time, so that the rubber wheel 11 pressed on the rail rotates to drive the generator 9 to rotate, and the electric energy generated by the generator 9 is stored in the battery pack 4 for the system to work. When the pressure of the energy accumulator is lower than the lower limit, the pressure sensor 3 (P) sends real-time pressure data to the PLC, the PLC judges that the pressure is too low, the contactor KM is started immediately, the motor 5 (M) operates, the system pressure is increased, and the motor stops operating until the pressure reaches the upper limit value. Therefore, the system pressure of the brake vehicle can be ensured to be always in a proper range, and the brake vehicle can continuously and stably play a due role.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. The utility model provides an automatic pressure compensating system of automobile-used brake car of explosion-proof diesel engine rack rail card rail, it includes group battery (4), electronic pressure compensating closed loop system and removal electricity generation energy storage system, its characterized in that:
the electric pressure supplementing closed-loop system comprises a power module, a PLC (programmable logic controller), an operating switch (2), a pressure sensor (3), a motor (5) and an oil pump (6), wherein the power module and the PLC are arranged in a control box (1), the operating switch (2) is installed on the control box (1), a battery pack (4) is respectively and electrically connected with the control box (1) and the motor (5), the power output end of the motor (5) is connected with the power input end of the oil pump (6), the oil pump (6) is communicated with an oil supplementing port of a brake vehicle hydraulic system through an oil conveying pipe, and the battery pack (4) provides power for the PLC, the power module and the motor (5); the pressure sensor (3) used for monitoring and acquiring real-time pressure data of the energy accumulator is electrically connected with the PLC through a signal line, when the real-time pressure data is lower than an expected set value in the PLC, the PLC sends a signal to control the motor (5) of the oil pump (6) to operate, and the oil pump (6) supplements pressure for a hydraulic system of the brake vehicle; when the real-time pressure data reaches the upper limit of the expected set value in the PLC, the PLC sends a signal to control the motor (5) of the oil pump (6) to stop;
the mobile power generation energy storage system comprises a power generator (9), a regulator (8) and a power generation mechanism (10), wherein the power generation mechanism (10) comprises a rubber wheel (11), the rubber wheel (11) is tightly pressed on a locomotive track (12), the rubber wheel (11) is connected with a power input shaft of the power generator (9) through a belt, the power generation mechanism (10) converts mechanical energy into electric energy, an electric power output end of the power generator (9) is electrically connected with an electric power input end of the regulator (8), and an electric power output end of the regulator (8) is electrically connected with an electric power input end of a battery pack (4) through a cable (7).
2. The automatic pressure supplementing system of the brake vehicle for the explosion-proof diesel engine toothed rail clamping rail vehicle according to claim 1, characterized in that: the operating switch (2) comprises a inching pressurization use button SB1 for manually testing whether the brake car hydraulic system can normally operate or not and an emergency stop button SB2 for the brake car hydraulic system to exit from an automatic pressure supplementing state.
3. The automatic pressure supplementing system of the brake vehicle for the explosion-proof diesel engine toothed rail clamping rail vehicle according to claim 1, characterized in that: and a power output control node K1 is arranged on the battery pack (4).
4. The automatic pressure supplementing system of the brake vehicle for the explosion-proof diesel engine toothed rail clamping rail vehicle according to claim 1, characterized in that: and a contactor KM for controlling whether the motor 5 needs to operate is arranged on the motor 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221728836.XU CN218152100U (en) | 2022-07-07 | 2022-07-07 | Automatic pressure supplementing system of brake vehicle for anti-explosion diesel engine toothed rail clamping rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221728836.XU CN218152100U (en) | 2022-07-07 | 2022-07-07 | Automatic pressure supplementing system of brake vehicle for anti-explosion diesel engine toothed rail clamping rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218152100U true CN218152100U (en) | 2022-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221728836.XU Active CN218152100U (en) | 2022-07-07 | 2022-07-07 | Automatic pressure supplementing system of brake vehicle for anti-explosion diesel engine toothed rail clamping rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218152100U (en) |
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2022
- 2022-07-07 CN CN202221728836.XU patent/CN218152100U/en active Active
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