CN213974023U - Movable uninterrupted power supply box - Google Patents
Movable uninterrupted power supply box Download PDFInfo
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- CN213974023U CN213974023U CN202022789808.6U CN202022789808U CN213974023U CN 213974023 U CN213974023 U CN 213974023U CN 202022789808 U CN202022789808 U CN 202022789808U CN 213974023 U CN213974023 U CN 213974023U
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Abstract
The utility model provides a portable uninterrupted power source case, the power distribution box comprises a box body, the box on be equipped with and climb the building wheel, be equipped with a plurality of electrical components in the box, one side of box is equipped with inlet wire socket and supply socket, the opposite side of box is equipped with a plurality of power terminal, a plurality of external socket, power indicator, digital display accuse appearance, liquid level changer terminal and start-stop button, the bottom of box is equipped with fixed cover, fixed cover be equipped with rather than flexible complex telescopic link, be equipped with the handle on the telescopic link. By adopting the structure, the electric shock protector is reasonable in structural design, convenient to move, simple to operate and complete in function, effectively improves the safety of electricity utilization of maintainers, reduces the risks of electric shock and equipment damage of the maintainers, is complete in function, is convenient to move, and saves time and labor.
Description
Technical Field
The utility model relates to a power station unit test overhauls technical field, especially a portable uninterrupted power source case.
Background
In the process of unit test and unit maintenance of the hydropower station, a power plant maintenance worker needs to access a test power supply. The existing mobile power box has fewer functions and cannot completely meet the requirements of hydropower station tests and maintenance work. The method is mainly characterized in that:
(1) without uninterrupted power supply. In places with inconvenient electricity taking, a test power supply can not be provided for test equipment or field equipment. When the external power supply disappears suddenly, the test equipment is damaged or the test data is lost easily.
(2) Most mobile power boxes on the market cannot provide 24V direct current power. The power supply of the hydropower station controller and the automation element is mostly a direct current 24V power supply. In order to ensure the reliability of the equipment, the equipment such as a pressure sensor, a relay, a power transmitter and the like needs to be checked when the unit is overhauled. In the process of equipment inspection, a power supply conversion device is required while a mobile power supply box or a mobile cable reel is used.
(3) The conventional mobile power supply can not provide 380V power supply basically. In the unit maintenance process, 380V power supply is taken from the maintenance power box. For personnel who are not familiar with the method for using the power box, electric shock accidents are easy to happen due to misoperation.
(4) The traditional mobile power box adopts conventional rubber wheels and does not have the function of climbing stairs. When the power box runs into stairs in the moving process, the power box can only be transferred in a carrying mode, so that the waste of human resources is caused.
Disclosure of Invention
The utility model aims to solve the technical problem that a portable uninterrupted power source case is provided, structural design is reasonable, convenient the removal, easy operation, multiple functional has effectively improved the security of maintainer power consumption, has reduced personnel's electric shock and equipment damage risk, and multiple functional is convenient for remove labour saving and time saving.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a portable uninterrupted power source case, the power distribution box comprises a box body, the box on be equipped with and climb the building wheel, be equipped with a plurality of electrical components in the box, one side of box is equipped with inlet wire socket and supply socket, the opposite side of box is equipped with a plurality of power terminal, a plurality of external socket, power indicator, digital display accuse appearance, liquid level changer terminal and start-stop button, the bottom of box is equipped with fixed cover, fixed cover be equipped with rather than flexible complex telescopic link, be equipped with the handle on the telescopic link.
In the preferred scheme, the stair climbing wheels are made of rubber.
In a preferable scheme, the box body is provided with a plurality of first supporting feet and a plurality of second supporting feet.
In the preferred scheme, the electrical components comprise a liquid level transmitter, a plurality of groups of circuit breakers, indicator lamps, sockets, a power switch, fuses, thermal relays, contactors, a control switch, a power conversion module and a plurality of groups of wiring terminal strips.
The utility model provides a portable uninterrupted power source case through adopting above-mentioned structure, has following beneficial effect:
(1) the utility model has the advantages of reasonable structural design, convenient movement, simple operation and complete functions, effectively improves the safety of electricity consumption of maintainers, and reduces the risk of electric shock of the maintainers and equipment damage;
(2) the maintenance personnel can conveniently move the power box to any position, and time and labor are saved; through the UPS device, a power supply can be provided for the test equipment under the condition of power failure or inconvenient power taking, and the damage of the test equipment caused by sudden power failure can be effectively avoided;
(3) the power consumption requirements of equipment checking work such as a factory building pressure sensor, a relay, a power transmitter and the like can be met through the direct-current 24V power supply device;
(4) the 380V power supply device can provide a power supply for the electric welding machine and can realize manual start and stop of the water/oil pump, the device not only provides convenience for overhaul work of the unit, but also effectively prevents maintenance personnel from being too much close to the 380V power supply;
(5) the water level and oil level detection device is matched with the pump for use, so that the working personnel can observe the liquid levels of the top cover, the factory building leakage water collecting well, the upper oil guide groove, the thrust oil groove and the water guide groove in real time, and convenience is provided for the maintenance work of the auxiliary control system.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is an electrical schematic diagram of the present invention.
In the figure: the intelligent building climbing device comprises a box body 1, a stair climbing wheel 2, a wire inlet socket 3, a power socket 4, a telescopic rod 5, a power terminal 6, an external socket 7, a power indicator lamp 8, a digital display control instrument 9, a liquid level transmitter terminal 10, an on-off button 11, a first supporting leg 12, a second supporting leg 13, a fixing sleeve 14, a handle 15, a QF 1-AC 380V main power circuit breaker, an HL 1-AC 220V power indicator lamp, an HL 2-DC 24V power indicator lamp, a QF 2-QF 10-AC 220V leakage protection circuit breaker, a CZ 1-CZ 8-socket, a power switch of a 1KK-380V power loop, a FU-fuse, an FR-thermal relay, a KM-contactor, an SP-motor starting button, an ST-motor stopping button, a PS 1-power conversion module, an X01-AC terminal 380V terminal row and an X02-DC 24V terminal row.
Detailed Description
The first embodiment is as follows:
as shown in fig. 1-2, a portable uninterrupted power source case, including box 1, box 1 on be equipped with and climb building wheel 2, be equipped with a plurality of electrical components in the box 1, one side of box 1 is equipped with inlet wire socket 3 and supply socket 4, the opposite side of box 1 is equipped with a plurality of power terminal 6, a plurality of external socket 7, power indicator 8, digital display accuse appearance 9, liquid level transmitter terminal 10 and start-stop button 11, the bottom of box 1 is equipped with fixed cover 14, be equipped with rather than flexible complex telescopic link 5 on the fixed cover 14, be equipped with handle 15 on the telescopic link 5.
In a preferred scheme, the stair climbing wheels 2 are made of rubber. Antiskid, it is convenient to climb the building, promotes stably, and the practicality is strong.
In a preferred embodiment, the box body 1 is provided with a plurality of first supporting legs 12 and a plurality of second supporting legs 13. The multi-state support is convenient to use, and the practicability is high.
In the preferred scheme, the electrical components comprise a liquid level transmitter, a plurality of groups of circuit breakers, indicator lamps, sockets, a power switch, fuses, thermal relays, contactors, a control switch, a power conversion module and a plurality of groups of wiring terminal strips. And the uninterrupted power supply requirement is met.
Example two:
as shown in the electrical schematic diagram in fig. 3, the plug at one end of the power roller is connected to the 380V inlet socket 3 of the movable power box, the other end of the power roller is connected to the maintenance power box, and after the 380V ac main power breaker QF1 is closed, the 220V ac power indicator HL1 is lighted, and at the moment, the movable power box has the conditions of providing a test power supply and power for maintenance personnel. After any one alternating current 220V leakage protection circuit breaker (QF 2-QF 9) is closed, a maintainer can use a 220V alternating current power supply through a corresponding socket on a panel of the mobile power supply box. The maintainer is at the power consumption in-process, if the personnel electric shock or electric leakage phenomenon appear, exchanges 220V earth leakage protection circuit breaker can cut off the power rapidly, ensures the safety of maintainer and test equipment. Meanwhile, the alternating current 220V leakage protection circuit breaker and the socket are in one-to-one correspondence, and the power utilization specification of one machine, one gate and one protection of an underground power station is completely met.
When the alternating current 220V leakage protection circuit breaker QF10 is closed, the power supply module PS1 converts the 220V current into 24V direct current, and at the moment, the direct current 24V power supply indicator lamp HL2 is lightened. The maintainer can directly take 24V DC power supply through 24V DC power supply terminal 6 on the portable power supply case panel.
The UPS socket 4 on the side surface of the movable power box can be externally connected with a UPS. In places where electricity is inconvenient to get or a power supply is unreliable to overhaul, the external USP can meet the requirements of overhauling power consumption and testing power consumption, and damage to testing equipment caused by sudden power failure is avoided.
When the portable power source case outage, the maintainer accessible binding post row X01 is direct with consumer access portable power source case such as motors, electric welding, portable power source goes up the electricity back, closes 380V power return circuit's switch 1KK, and the maintainer can directly get 380V power supply. For the motor, a maintainer can safely realize the start/stop of the motor through motor start/stop buttons SP and ST on a panel of the portable power box. The liquid level transmitter of sampling is the four-wire system changer in this patent, and the liquid level transmitter power connects from the 24V DC power supply terminal 6 on the portable power source case panel and gets, and through liquid level transmitter terminal 10, the level gauge can directly send the liquid level signal of gathering to digital display accuse appearance. The design of liquid level changer and digital display accuse appearance can provide the real-time water level or the oil level of measurand for the maintainer, has both made things convenient for the maintainer to realize the start/stop control of motor, has also saved the labour.
The utility model has the advantages that: the utility model has the advantages of reasonable structural design, convenient movement, simple operation and complete functions, effectively improves the safety of electricity consumption of maintainers, and reduces the risk of electric shock of the maintainers and equipment damage; the maintenance personnel can conveniently move the power box to any position, and time and labor are saved; through the UPS device, a power supply can be provided for the test equipment under the condition of power failure or inconvenient power taking, and the damage of the test equipment caused by sudden power failure can be effectively avoided; the power consumption requirements of equipment checking work such as a factory building pressure sensor, a relay, a power transmitter and the like can be met through the direct-current 24V power supply device; the 380V power supply device can provide a power supply for the electric welding machine and can realize manual start and stop of the water/oil pump, the device not only provides convenience for overhaul work of the unit, but also effectively prevents maintenance personnel from being too much close to the 380V power supply; the water level and oil level detection device is matched with the pump for use, so that the working personnel can observe the liquid levels of the top cover, the factory building leakage water collecting well, the upper oil guide groove, the thrust oil groove and the water guide groove in real time, and convenience is provided for the maintenance work of the auxiliary control system.
Claims (4)
1. The utility model provides a portable uninterrupted power source case, includes box (1), its characterized in that: box (1) on be equipped with and climb building wheel (2), be equipped with a plurality of electrical components in box (1), one side of box (1) is equipped with inlet wire socket (3) and supply socket (4), the opposite side of box (1) is equipped with a plurality of power terminal (6), a plurality of external socket (7), power indicator (8), digital display accuse appearance (9), liquid level changer terminal (10) and start-stop button (11), the bottom of box (1) is equipped with fixed cover (14), be equipped with on fixed cover (14) rather than flexible complex telescopic link (5), be equipped with handle (15) on telescopic link (5).
2. The mobile uninterruptible power supply box of claim 1, wherein: the stair climbing wheel (2) is made of rubber.
3. The mobile uninterruptible power supply box of claim 1, wherein: the box body (1) is provided with a plurality of first supporting legs (12) and a plurality of second supporting legs (13).
4. The mobile uninterruptible power supply box of claim 1, wherein: the electrical components comprise a liquid level transmitter, a plurality of groups of circuit breakers, indicator lamps, sockets, power switches, fuses, thermal relays, contactors, control switches, power conversion modules and a plurality of groups of wiring terminal strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022789808.6U CN213974023U (en) | 2020-11-26 | 2020-11-26 | Movable uninterrupted power supply box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022789808.6U CN213974023U (en) | 2020-11-26 | 2020-11-26 | Movable uninterrupted power supply box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213974023U true CN213974023U (en) | 2021-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022789808.6U Active CN213974023U (en) | 2020-11-26 | 2020-11-26 | Movable uninterrupted power supply box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213974023U (en) |
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2020
- 2020-11-26 CN CN202022789808.6U patent/CN213974023U/en active Active
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