EPS fire emergency power supply
Technical Field
The utility model relates to an emergency power supply technical field, in particular to EPS fire emergency power supply.
Background
The EPS is an emergency power supply which is composed of a charger, an inverter, a storage battery, an isolation transformer, a change-over switch and the like and is used for inverting direct current electric energy into alternating current electric energy, is mainly used for providing centralized power supply for various lamps and important electric equipment such as emergency illuminating lamps and the like under the condition that a building is in a fire or other emergency situations, and has higher cost performance compared with a UPS which has lower conversion efficiency and runs continuously for a long time.
The heat generated by part of core elements in the working process of the emergency power supply for EPS is relatively large, but the service life of the emergency power supply for EPS is inevitably influenced when the ambient temperature is relatively high, so that the emergency power supply for EPS should have good heat dissipation performance. EPS fire emergency power source is as a main kind in the EPS emergency power source, and for safer more stable working property, its thermal diffusivity needs further promotion, and EPS fire emergency power source among the prior art still has the production assembly difficult and the inconvenient problem of maintenance and repair moreover.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a EPS fire-fighting emergency power supply which has strong heat dissipation, is easy to assemble and is safe and durable.
In order to achieve the above object, the technical solution of the present invention is: an EPS fire-fighting emergency power supply comprises a power supply box, wherein a box door is arranged on the end face of the power supply box, a radiating fin is arranged on the back face of the power supply box, a core mounting plate is arranged in the power supply box, a lithium battery pack is placed on a bottom plate, the upper end and the lower end of the core mounting plate are vertically bent and fixed on a power supply box back plate, a plurality of radiating holes are formed in the upper wall of the core mounting plate, a plurality of fan mounting holes are formed in the lower wall of the core mounting plate, radiating fans are mounted in the fan mounting holes, a main plate, a charging plate mounting plate and a charging plate switching power supply are sequentially fixed on the end face of the core mounting plate from top to bottom, a pair of circuit breaker mounting holes are vertically arranged on one side of the main plate, an electronic buzzer is arranged on the other side of the main plate, a, the vertical range in charging panel mounting panel one side has a pair of fuse mounting hole, hangs between a pair of fuse mounting hole and is equipped with the fuse, the thermovent has been seted up to the power supply box backplate, the fin covers the thermovent just, be connected with a plurality of mainboard switching power supply between core mounting panel back and fin, it is a plurality of the equal vertical setting of mainboard switching power supply and horizontal arrangement.
Preferably, a display controller is arranged on the box door, and a display panel, a plurality of signal indicator lamps and a plurality of operation keys are arranged on the display controller.
Preferably, a battery pressing plate is connected between the movement mounting plate and the lithium battery pack, and L-shaped fixing pieces are arranged on two sides of the lithium battery pack on the bottom plate of the power supply box.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model has the following beneficial effect:
through power supply box and inside core mounting panel thereof, the unique design of components such as charging panel mounting panel and battery clamp plate, realize the mainboard, the charging panel, the lithium cell group, the circuit breaker, the rational distribution and the stable connection of devices such as fuse and switching power supply, and be equipped with and set up and derive the thermal fin of incasement outside the power supply box case, and the louvre of incasement, radiator fan, small-size radiator, aluminum hull resistance, promote heat dispersion by a wide margin, the safety and stability and the life of power work have been guaranteed, the overall structure is simple, easy production assembly, be convenient for maintain and repair, high durability and convenient use.
Drawings
Fig. 1 is a first perspective view of the present embodiment.
Fig. 2 is a perspective view ii of the present embodiment.
Fig. 3 is a perspective view of the power supply box of the present embodiment with the outer case removed.
Fig. 4 is a front view of the display controller in the present embodiment.
In the figure: 1. a power supply box; 2. a box door; 3. a heat sink; 4. a machine core mounting plate; 5. a lithium battery pack; 6. heat dissipation holes; 7. a fan mounting hole; 8. a heat radiation fan; 9. a main board; 10. a charging plate mounting plate; 11. a charging pad switching power supply; 12. a breaker mounting hole; 13. an electronic buzzer; 14. a circuit breaker; 15. a charging plate; 16. a small heat sink; 17. an aluminum case resistor; 18. a fuse mounting hole; 19. a fuse; 20. a heat dissipation port; 21. a main board switching power supply; 22. a display controller; 23. a display panel; 24. a signal indicator light; 25. operating a key; 26. a battery pressure plate; 27. an L-shaped fixing member.
Detailed Description
The following detailed description is made in conjunction with specific embodiments of the present invention:
referring to fig. 1 to 4, the embodiment is an EPS fire-fighting emergency power supply, which comprises a power supply box 1, wherein a box door 2 is arranged on the end surface of the power supply box 1, a heat sink 3 is arranged on the back surface of the power supply box 1, a core mounting plate 4 is arranged inside the power supply box, a lithium battery pack 5 is arranged on the bottom plate, the upper end and the lower end of the core mounting plate 4 are both bent backwards and vertically and fixed on the back plate of the power supply box 1, a plurality of heat dissipation holes 6 are arranged on the upper wall of the core mounting plate 4, a plurality of fan mounting holes 7 are arranged on the lower wall of the core mounting plate 4, a heat dissipation fan 8 is arranged in each fan mounting hole 7, a main plate 9, a charging plate mounting plate 10 and a charging plate switching power supply 11 are sequentially fixed on the end surface of the core mounting plate 4 from top to bottom, a pair of, a charging plate 15 is fixed on the end face of the charging box, a small radiator 16 and an aluminum shell resistor 17 are respectively arranged at two ends of the charging plate, a pair of fuse mounting holes 18 are vertically arranged on one side of a charging plate mounting plate 10, a fuse 19 is hung between the pair of fuse mounting holes 18, a heat dissipation port 20 is formed in the back plate of the power box 1, a heat dissipation fin 3 just covers the heat dissipation port 20, a plurality of mainboard switching power supplies 21 are connected between the back face of a core mounting plate 4 and the heat dissipation fin 3, and the mainboard switching power supplies 21 are vertically arranged and horizontally arranged;
the box door 2 is provided with a display controller 22, the display controller 22 is provided with a display panel 23, a plurality of signal indicator lamps 24 and a plurality of operation keys 25, the signal indicator lamps 24 are respectively used for indicating main power, standby power, faults, charging and emergency states, and the operation keys 25 have the functions of annual check, monthly check, self-check, test, page turning, confirmation, acceleration and silencing; be connected with battery clamp plate 26 between core mounting panel 4 and lithium cell 5, all be equipped with L shape mounting 27 in lithium cell 5 both sides on the power supply box 1 bottom plate, make lithium cell 5 spacing stable.
The utility model discloses an innovation part is: through power supply box 1 and inside core mounting panel 4 thereof, the unique design of components such as charging panel mounting panel 10 and battery clamp plate 26, realize mainboard 9, charging panel 15, lithium cell group 5, circuit breaker 14, the rational distribution and the stable connection of devices such as fuse 19 and switching power supply, and be equipped with and set up and derive incasement thermal fin 3 outside power supply box 1 case, and incasement louvre 6, radiator fan 8, small-size radiator 16, aluminum casing resistance 17, promote heat dispersion by a wide margin, the safety and stability and the life of power work have been guaranteed, the overall structure is simple, easily production and assembly, and convenient maintenance and repair, and convenient operation, therefore, the clothes hanger is strong in practicability.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.