CN212626763U

CN212626763U - Direct current screen with fault early warning function

Info

Publication number: CN212626763U
Application number: CN202021877373.4U
Authority: CN
Inventors: 宫清云; 吴金丹
Original assignee: Tianjin Anbao Electric Technology Co ltd
Current assignee: Tianjin Anbao Electric Technology Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-02-26
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a direct current screen with trouble early warning function relates to the direct current screen field, and to current partial direct current screen trouble early warning inaccurate, the radiating effect is unsatisfactory simultaneously, and removes inconvenient problem, the scheme as follows is proposed now, and it includes the install bin, install bin internally mounted has a plurality of division boards, the module of charging is installed to the inside bottom of install bin, install bin internally mounted has link module, link module top electric connection has the blocker, blocker top electric connection has high frequency rectification module, high frequency rectification module below electric connection has silicon chain voltage reduction module, high frequency rectification module top electric connection has the PLC mainboard, PLC mainboard one side electric connection has PLC mainboard power. The utility model discloses novel structure, and can accurate forecast fault type and position, have good radiating effect, it is convenient to remove simultaneously.

Description

Direct current screen with fault early warning function

Technical Field

The utility model relates to a direct current screen field especially relates to a direct current screen with trouble early warning function.

Background

The direct current screen is short for a direct current operation power supply system. The direct current screen is named as an intelligent maintenance-free direct current power supply screen, namely a direct current screen for short, the universal model is GZDW, the direct current screen is used for supplying the direct current power supply, the fault alarm function of the existing part of the direct current screen is single, the fault type and the fault position cannot be accurately alarmed, the modules of the direct current screen are compact in arrangement, poor in heat dissipation effect and inconvenient to move, and in order to solve the problems, the direct current screen with the fault early warning function is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of direct current screen with trouble early warning function has solved partial direct current screen trouble early warning function singleness, unable accurate early warning trouble type and fault location, and the radiating effect is unsatisfactory simultaneously, and removes inconvenient problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a direct current screen with a fault early warning function comprises an installation box, wherein a plurality of partition plates are installed inside the installation box, a charging module is installed at the bottom end inside the installation box, a connecting module is installed inside the installation box, a blocker is electrically connected above the connecting module, a high-frequency rectifying module is electrically connected above the blocker, a silicon chain voltage-reducing module is electrically connected below the high-frequency rectifying module, a PLC mainboard is electrically connected above the high-frequency rectifying module, a PLC mainboard power supply is electrically connected to one side of the PLC mainboard, an electrode detection module, a voltage detection module and a temperature detection module are electrically connected above the PLC mainboard, a heat dissipation motor box is installed on the upper surface of the installation box, a heat dissipation motor is installed inside the heat dissipation motor box, a heat dissipation fan is installed on an output shaft of the heat dissipation motor in a rotating mode, and a display screen is, the display screen is installed all around the alarm lamp, install the surface mounting of case and have the handle, control panel is installed to one side of handle.

Preferably, charge module, linking module, blocker, high frequency rectifier module, silicon chain step-down module, PLC mainboard power, electrode detection module, voltage detection module, temperature detection module, display screen, alarm lamp and control panel between equal electric connection.

Preferably, the charging module, the blocker, the high-frequency rectification module and the PLC mainboard are all divided by a partition plate.

Preferably, the surface of the installation box above the cooling fan is provided with cooling holes, and the two sides of the installation box are provided with cooling holes.

Preferably, the installation box bottom is fixedly provided with a rotating shaft, and one end of the rotating shaft is rotatably provided with a universal wheel.

Preferably, the electrode detection module, the voltage detection module and the temperature detection module are installed in parallel and in series.

The utility model has the advantages that:

1. the electrode detection module, the voltage detection module and the temperature detection module can work to detect the electrode, the voltage and the temperature of a circuit through the control panel, once a certain number deviates from a normal numerical range, the circuit is regarded as a fault, the PLC mainboard automatically disconnects the power supply of the circuit and sends an instruction to the alarm, the alarm sends an alarm, and the purpose of detecting the fault of the direct current screen is achieved.

2. The universal wheel installed at the bottom of the installation box can enable the direct current screen to move, and the direct current screen can move more conveniently in a labor-saving mode.

3. Through the radiator fan on install bin roof and the louvre of install bin both sides can be fine dispel the heat to the direct current screen, the division board separates each module simultaneously, avoids the installation crowded, also can control the temperature of direct current screen.

In conclusion, the device not only can detect each module of the direct current screen, but also can accurately early warn the fault type and the fault position of the direct current screen, has a good heat dissipation function, is convenient to move, solves the problems that part of direct current screen fault early warning functions are single, the fault type and the fault position of the direct current screen cannot be accurately early warned, manual troubleshooting is needed, meanwhile, the heat dissipation effect is not ideal, the power cabinet is too high in temperature, potential safety hazards can be caused, and the movement is inconvenient.

Drawings

Fig. 1 is a front sectional view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a side view of the present invention.

Reference numbers in the figures: 1. installing a box; 2. a charging module; 3. a partition plate; 4. a connection module; 5. a blocker; 6. a silicon chain voltage reduction module; 7. a high-frequency rectification module; 8. a PLC motherboard; 9. a PLC motherboard power supply; 10. an electrode detection module; 11. a voltage detection module; 12. a temperature detection module; 13. a heat dissipation motor case; 14. a heat radiation fan; 15. a heat dissipation motor; 16. an alarm lamp; 17. a display screen; 18. a handle; 19. a control panel; 20. heat dissipation holes; 21. a rotating shaft; 22. a universal wheel.

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.

Referring to fig. 1-3, a dc screen with a fault early warning function comprises an installation box 1, a plurality of partition plates 3 are installed inside the installation box 1, a charging module 2 is installed at the bottom inside the installation box 1, a connection module 4 is installed inside the installation box 1, a blocker 5 is electrically connected above the connection module 4, a high-frequency rectification module 7 is electrically connected above the blocker 5, a silicon chain voltage-reducing module 6 is electrically connected below the high-frequency rectification module 7, a PLC main board 8 is electrically connected above the high-frequency rectification module 7, a PLC main board power supply 9 is electrically connected on one side of the PLC main board 8, an electrode detection module 10, a voltage detection module 11 and a temperature detection module 12 are electrically connected above the PLC main board 8, a heat dissipation motor box 13 is installed on the upper surface of the installation box 1, and a heat dissipation motor 15 is installed inside the heat dissipation box 13, the output shaft of the heat dissipation motor 15 is rotatably provided with a heat dissipation fan 14, the outer surface of the installation box 1 is provided with a display screen 17, alarm lamps 16 are arranged around the display screen 17, the outer surface of the installation box 1 is provided with a handle 18, one side of the handle 18 is provided with a control panel 19, the charging module 2, the connecting module 4, the blocker 5, the high-frequency rectification module 7, the silicon chain voltage reduction module 6, the PLC mainboard 8, the PLC mainboard power supply 9, the electrode detection module 10, the voltage detection module 11, the temperature detection module 12, the display screen 17, the alarm lamps 16 and the control panel 19 are electrically connected, the charging module 2, the blocker 5, the high-frequency rectification module 7 and the PLC mainboard 8 are divided by a partition plate 3, heat dissipation holes 20 are formed in the surface of the installation box 1 above the

heat dissipation fan

14, and 20 are formed in both sides of the installation box 1, the bottom of the installation box 1 is fixedly provided with a rotating shaft 21, one end of the rotating shaft 21 is rotatably provided with a universal wheel 22, and the electrode detection module 10, the voltage detection module 11 and the temperature detection module 12 are installed in parallel in series.

The working principle is as follows: when the device is used, all modules are arranged on a partition plate 3 according to a certain sequence, a circuit is connected in a connecting module 4 after the installation is finished, whether a connection error exists or not is checked after the connection is finished, if a switch of a control panel 19 is not turned on, the circuit is enabled to operate, the control panel 19 is used for controlling an electrode detection module 10, a voltage detection module 11 and a temperature detection module 12 to be turned on, circuit data are displayed on a display screen 17, a switch of a heat dissipation motor 15 is turned on to drive a heat dissipation fan 14 to operate, the heat dissipation fan 14 dissipates heat in an installation box 1, once a certain value of the electrode, the voltage and the temperature deviates from a normal value range, the PLC mainboard 8 is regarded as a fault, the PLC mainboard 8 automatically cuts off the power supply of the circuit and sends an instruction to an alarm lamp 16, the alarm lamp 16 gives an alarm, after the alarm, a worker turns on a switch of a blocker 5 to cut off, and pulling the handle 18 to open the door of the installation box 1, and performing emergency rescue on the positioned fault line. After the repair is finished, the switch of the blocker 5 is turned off, whether other problems exist is checked, if the problems do not exist, the mounting box can be separated, and if the mounting box 1 needs to be moved, the universal wheel 22 can be used for pushing the mounting box 1 to move.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The direct current screen with the fault early warning function comprises an installation box (1) and is characterized in that a plurality of partition plates (3) are installed inside the installation box (1), a charging module (2) is installed at the bottom inside the installation box (1), a connecting module (4) is installed inside the installation box (1), a blocker (5) is arranged above the connecting module (4), a high-frequency rectifying module (7) is connected above the blocker (5), a silicon chain voltage reduction module (6) is arranged below the high-frequency rectifying module (7), a PLC mainboard (8) is arranged above the high-frequency rectifying module (7), one side of the PLC mainboard (8) is connected with a PLC mainboard power supply (9), an electrode detection module (10), a voltage detection module (11) and a temperature detection module (12) are connected above the PLC mainboard (8), and a heat dissipation motor box (13) is installed on the upper surface of the installation box (1), the utility model discloses a heat dissipation motor, including radiator motor case (13), radiator motor (15) output shaft rotate and install radiator fan (14), the surface mounting of install bin (1) has display screen (17), install alarm lamp (16) all around display screen (17), install bin (1) surface mounting has handle (18), control panel (19) are installed to one side of handle (18).

2. The direct current screen with the fault early warning function according to claim 1, wherein the charging module (2), the connecting module (4), the blocker (5), the high-frequency rectifying module (7), the silicon chain voltage-reducing module (6), the PLC main board (8), the PLC main board power supply (9), the electrode detection module (10), the voltage detection module (11), the temperature detection module (12), the display screen (17), the alarm lamp (16) and the control panel (19) are electrically connected with each other.

3. The direct current screen with the fault early warning function according to claim 1, wherein the charging module (2), the blocker (5), the high-frequency rectifying module (7) and the PLC main board (8) are all divided by a partition board (3).

4. The direct current screen with the fault early warning function according to claim 1, wherein the surface of the installation box (1) above the heat dissipation fan (14) is provided with heat dissipation holes (20), and the two sides of the installation box (1) are provided with heat dissipation holes (20).

5. The direct current screen with the fault early warning function according to claim 1, wherein a rotating shaft (21) is fixedly installed at the bottom of the installation box (1), and a universal wheel (22) is rotatably installed at one end of the rotating shaft (21).

6. The direct current screen with the fault early warning function according to claim 1, wherein the electrode detection module (10), the voltage detection module (11) and the temperature detection module (12) are installed in parallel and in series.