CN213243637U

CN213243637U - Multi-output power box with control function

Info

Publication number: CN213243637U
Application number: CN202022299228.9U
Authority: CN
Inventors: 邹集源
Original assignee: Beijing Zhongmei Antai Electromechanical Equipment Co ltd
Current assignee: Beijing Zhongmei Antai Electromechanical Equipment Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-05-18
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a multi-output power box with control function, which comprises an outer shell and a top cover, wherein the side wall of the outer shell is provided with a first horn mouth and a second horn mouth, the inner part of the first horn mouth is provided with a power input port and a power-off control output port, the inner part of the second horn mouth is provided with an intrinsically safe power output port, the inner bottom of the outer shell is fixedly provided with a power mainboard, a storage battery and an inner shell, the top of the power mainboard is provided with an output wiring row, an intrinsically safe circuit board and a voltage stabilizing circuit board, the inner bottom of the inner shell is provided with a relay, the inner shell is internally provided with a power input and power-off control output terminal, and when faults such as short circuit, open circuit and the like occur all the way, other circuits are not influenced through the arrangement of a plurality of parallel wiring rows, the power supply can be switched to the battery power supply through the control program, and a continuous power supply source is provided, so that the operation of the equipment is not influenced.

Description

Multi-output power box with control function

Technical Field

The utility model belongs to the technical field of power supply box equipment, concretely relates to multichannel output power supply box of band control function.

Background

In recent years, with the increase of national coal mine demand and the continuous development of electronic technology, more and more high-integration electrical equipment is widely applied to coal mine production, the intelligent degree of coal mines is continuously improved, however, the reliable operation of the electronic equipment needs to be powered by a stable power supply, and the power supply is used as the heart of the electronic equipment, and is of great importance in stability and reliability.

The coal mine underground environment is complex, various uncertain factors and emergency situations are numerous, faults such as abnormal fluctuation of a power grid, power failure and cable damage occur occasionally, and when the faults occur, necessary controlled equipment needs to be cut off urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take control function's multiplexed output power supply box to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-output power box with a control function comprises an outer shell and a top cover, wherein a convex block is fixedly arranged on the side wall of the top of the outer shell, the top cover is connected with the convex block through a bolt, a first horn mouth and a second horn mouth are formed in the side wall of the outer shell, an outer grounding terminal is fixedly arranged on the outer side wall of the outer shell, a power input port and a power-off control output port are fixedly arranged in the first horn mouth, an intrinsic safety power output port is fixedly arranged in the second horn mouth, an inner grounding terminal is fixedly arranged on the inner side wall of the outer shell, a power main board, a storage battery and an inner shell are fixedly arranged at the bottom in the outer shell, an output wiring row, an intrinsic safety circuit board and a voltage stabilizing circuit board are fixedly arranged at the top of the, and a power input and power-off control output terminal is fixedly mounted at the top of the fixing plate.

Preferably, an observation window is fixedly arranged in the top cover.

Preferably, the top cover top is fixedly provided with an indicator light, and the indicator light is electrically connected with the power supply main board.

Preferably, power input port and outage control delivery outlet and power input and outage control output terminal electric connection, power input and outage control output terminal and relay electric connection, relay and power mainboard electric connection.

Preferably, the storage battery is electrically connected with the voltage stabilizing circuit board.

Preferably, the output wiring row is provided with nine output wiring rows which are all arranged in parallel.

Preferably, the relays are provided with four.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this multi-output power supply box with control function sets up through a plurality of parallelly connected row of working a telephone switchboard, does not influence other circuits when taking place the trouble such as short circuit, broken circuit all the way, reduces the fault rate, and through having added the battery, when the on-the-spot power failure trouble that takes place, can switch to battery operated through control program, provides continuous power supply, from the work that does not influence equipment.

(2) This take control function's multiplexed output power supply box through being provided with outage control delivery outlet, relay and power mainboard, when taking place abnormal situation, outage signal passes through cable transmission to power mainboard, and the system that sets up in the power mainboard sends the signal transmission for the relay input after handling, and relay output sends the signal to outage control delivery outlet, can cut off controlled equipment immediately, improves work efficiency.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a main sectional view of the present invention;

fig. 3 is a right side view of the first bell mouth of the present invention.

In the figure: 1. an outer housing; 2. a top cover; 3. a bump; 4. a bolt; 5. an observation window; 6. a first bell mouth; 7. a second bell mouth; 8. an outer ground terminal; 9. a power input port; 10. a power-off control output port; 11. an intrinsically safe power output port; 12. an internal ground terminal; 13. a power supply main board; 14. a storage battery; 15. an inner housing; 16. an output line bank; 17. the circuit board is intrinsically safe; 18. a voltage stabilizing circuit board; 19. a relay; 20. a fixing plate; 21. a power input and power off control output terminal; 22. and an indicator light.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a multi-output power box with control function, which comprises an outer casing 1 and a top cover 2, a bump 3 is fixedly installed on the side wall of the top of the outer casing 1, the top cover 2 is connected with the bump 3 through a bolt 4, a first bell mouth 6 and a second bell mouth 7 are opened on the side wall of the outer casing 1, an external grounding terminal 8 is fixedly installed on the outer side wall of the outer casing 1, a power input port 9 and a power-off control output port 10 are fixedly installed in the first bell mouth 6, an intrinsic safety power output port 11 is fixedly installed in the second bell mouth 7, an internal grounding terminal 12 is fixedly installed on the inner side wall of the outer casing 1, a power main board 13, a storage battery 14 and an inner casing 15 are fixedly installed on the bottom of the outer casing 1, an output wiring row 16, an intrinsic safety circuit board 17 and a, a fixing plate 20 is fixedly installed inside the inner housing 15, and a power input and cut-off control output terminal 21 is fixedly installed on the top of the fixing plate 20.

In this embodiment, preferred, the inside fixed mounting of top cap 2 has observation window 5, through observation window 5's setting, makes things convenient for the staff to observe the inside condition of power supply box to can in time react.

In this embodiment, preferably, the indicator lamp 22 is fixedly mounted on the top of the top cover 2, and the indicator lamp 22 is electrically connected with the power supply main board 13, and through the arrangement of the indicator lamp 22, when the indicator lamp 22 is turned on, it is described that the power supply box normally works, and when the indicator lamp 22 is not turned on, it is described that the power supply box is abnormal, so that the worker can find out the problem conveniently.

In this embodiment, preferably, the power input port 9 and the power-off control output port 10 are electrically connected to the power input and power-off control output terminal 21, the power input and power-off control output terminal 21 is electrically connected to the relay 19, and the relay 19 is electrically connected to the power main board 13.

In this embodiment, preferably, the storage battery 14 is electrically connected to the voltage stabilizing circuit board 18, and the storage battery 14 is configured to enable the power supply main board 13 to send a command to the voltage stabilizing circuit board 18 when detecting that the input power end is off, so that the power supply is automatically switched to the power supply state of the storage battery 14, thereby implementing continuous power supply.

In this embodiment, preferably, nine output wiring banks 16 are provided and are arranged in parallel, and when a fault such as a short circuit or an open circuit occurs all the way, other circuit operations are not affected by the output wiring banks 16 arranged in parallel, so that the practicability of the power box is improved.

In this embodiment, preferably, four relays 19 are provided, and the functions of automatic adjustment, safety protection and circuit switching are added due to the arrangement of the plurality of relays 19.

The utility model discloses a theory of operation and use flow: when the device is used, a power supply is connected through the power input port 9, the power supply enters the power supply main board 13 through the power input and outage control output terminal 21 and the relay 19, and then the power supply is rectified and filtered by the voltage stabilizing circuit board 18 on the power supply main board 13 to obtain a stable direct current power supply, the direct current power supply divides the power supply into mutually isolated multi-path power supplies through the intrinsic safety circuit board 17, each section of power supply is output through the output wiring row 16, multi-path output can be carried out, other circuits are not influenced when one path of faults such as short circuit, open circuit and the like occur, so that the work of equipment is not influenced, the working efficiency is improved, when the power failure fault occurs on site, the power supply main board 13 sends a command to the voltage stabilizing circuit board 18 when detecting the input power supply end, the power supply is automatically switched to the power supply state of the, the power supply automatically switches alternating current power supply and charges the storage battery 14 through the voltage-stabilizing circuit board 18, the arrangement of the storage battery 14 avoids the occurrence of abnormal states, which causes the equipment to be incapable of running, thereby improving the working efficiency, when the power box needs to be powered off, the equipment connected with the power supply sends a power-off command, a power-off signal is transmitted to the power supply main board 13 through a cable, a system arranged in the power supply main board 13 sends the signal to the input end of the relay 19 after being processed, the output end of the relay 19 sends a signal to the power-off control output port 10 to cut off the power supply of the controlled equipment, and similarly, when the power-off command is cancelled by the equipment connected with the power supply, the controlled equipment recovers the power supply and outputs control on site by adding the power supply box, when an abnormal condition occurs, the controlled equipment can be immediately cut off, and the damage of the abnormal state to the power box is avoided, so that the service life of the power box is prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take control function's multiplexed output power supply box, includes shell body (1) and top cap (2), its characterized in that: shell body (1) top lateral wall fixed mounting has lug (3), top cap (2) are connected with lug (3) through bolt (4), first horn mouth (6) and second horn mouth (7) have been seted up to shell body (1) lateral wall, shell body (1) lateral wall fixed mounting has outer ground terminal (8), first horn mouth (6) inside fixed mounting has power input port (9) and outage control delivery outlet (10), second horn mouth (7) inside fixed mounting has this ampere of power output port (11), ground terminal (12) in shell body (1) inside wall fixed mounting, bottom fixed mounting has power mainboard (13), battery (14) and interior casing (15) in shell body (1), power mainboard (13) top fixed mounting has output wiring row (16), This ampere of circuit board (17) and steady voltage circuit board (18), bottom fixed mounting has relay (19) in interior casing (15), the inside fixed mounting of interior casing (15) has fixed plate (20), fixed plate (20) top fixed mounting has power input and outage control output terminal (21).

2. The multiplexed output power box with the control function of claim 1, wherein: and an observation window (5) is fixedly arranged in the top cover (2).

3. The multiplexed output power box with the control function of claim 1, wherein: the top of the top cover (2) is fixedly provided with an indicator lamp (22), and the indicator lamp (22) is electrically connected with the power supply main board (13).

4. The multiplexed output power box with the control function of claim 1, wherein: power input port (9) and outage control delivery outlet (10) and power input and outage control output terminal (21) electric connection, power input and outage control output terminal (21) and relay (19) electric connection, relay (19) and power mainboard (13) electric connection.

5. The multiplexed output power box with the control function of claim 1, wherein: the storage battery (14) is electrically connected with the voltage stabilizing circuit board (18).

6. The multiplexed output power box with the control function of claim 1, wherein: nine output wiring banks (16) are provided and are all arranged in parallel.

7. The multiplexed output power box with the control function of claim 1, wherein: the number of the relays (19) is four.