CN211046556U - P L C double-power-supply device - Google Patents

Abstract

The utility model belongs to the technical field of power supply devices, in particular to a PLC dual power supply device. There is an indicator needle inside. When supplying power to the PLC, it is convenient to connect the PLC through the set wiring board, connect the power supply at one end through the set power supply board to supply power to the PLC, and use the set charging hole to supply power to the backup battery inside the power supply device. Charging, when there is a problem with the power supply at one end of the power supply board or a power outage occurs, the PLC is powered by turning on the power supply switch outside the backup battery, and the protective disk cover is set to facilitate protective charging when the backup battery is not charged. Hole, reduce the damage of the charging hole, reduce the problem of power supply, PLC can not run well, and increase the diversity of power supply.

Description

PLC dual power supply device

technical field

The utility model belongs to the technical field of power supply devices, in particular to a PLC dual power supply device.

Background technique

Programmable logic controller is a digital operation operating electronic system specially designed for application in industrial environment. Operational instructions to control various types of mechanical equipment or production processes through digital or analog input and output.

Now the programmable logic controller used in industry has been equal to or close to the mainframe of a compact computer, and its advantages in scalability and reliability make it widely used in various industrial control fields, whether in In the computer direct control system, the centralized distributed control system DCS, or the field bus control system FCS, there are always a large number of various types of PLC controllers, which are basically powered by a single power supply. Timely power supply has an impact on production, and now a PLC dual power supply device is provided, which can provide power well when problems occur.

Utility model content

In order to solve the problems raised in the above background art. The utility model provides a PLC dual power supply power supply device, which solves the problem that the power supply cannot be performed in time when there is a problem with the power supply, which affects the production.

In order to achieve the above purpose, the present invention provides the following technical solutions: a PLC dual power supply device, including a power supply device, an outer protective cover is provided on the outside of the power supply device, a power switch is provided on the surface of the power supply device, and the power switch One side of the outer protective sleeve is provided with a rotating disk slot, the interior of the rotating disk slot is provided with an indicator pin, the top of the outer protective sleeve is provided with a wiring board, and the bottom side of the outer protective sleeve is provided with a power supply line board.

Preferably, one side of the outer protective sleeve is provided with an anti-collision plate, one side of the anti-collision plate is provided with a mounting plate, the surface of the mounting plate is provided with mounting holes, and the bottom of the surface of the anti-collision plate is provided with a mounting hole. There is a gusset plate, the other side of the mounting plate is provided with a support rod, and the support rod is fixedly connected to the power supply device through the outer protective sleeve.

Preferably, one end of the outer protective cover is provided with a charging hole, a top of the charging hole is provided with a protective disk cover, and an outer side of the power supply cable plate is provided with a bottom fixing plate.

Preferably, a backup battery is arranged inside the power supply device, a connection end is arranged on the top of the backup battery, a connection wire is arranged on the top of the connection end, and one end of the connection wire is arranged with a power supply wire, and the power supply wire is connected with the wiring The board is connected, the other end of the connecting wire is connected with an inlet wire, and the inlet wire is connected with the charging hole.

Preferably, the side of the power switch extending to the inside of the power supply device is provided with a magnetic iron, the surface of the magnetic iron is provided with a groove, and the indicator needle extends to the inside of the power supply device and is provided with a rotating rod, and the surface of the rotating rod is provided with a rotating rod. A connecting plate is arranged at one end of the rotating rod, a torsion spring is arranged on the surface of the rotating rod, a magnetic stone is arranged on one side of the torsion spring, and one end of the magnetic stone is arranged in the groove of the magnetic iron.

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

Through the set terminal board, power supply board, charging hole, protective disk cover, and backup battery, it is convenient to connect the PLC through the set terminal board when supplying power to the PLC, and connect the power supply at one end through the set power supply board. To supply power to the PLC, and charge the backup battery inside the power supply device through the set charging hole. When there is a problem with the power supply at one end of the power supply board or a power failure occurs, turn on the power supply switch outside the backup battery to supply power to the PLC. The set protective disk cover is convenient to protect the charging hole when the backup battery is not charged, reduce the damage to the charging hole, reduce the problem of power supply, and the PLC cannot run well, and increase the diversity of power supply.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the first three-dimensional structure diagram of the utility model;

Fig. 2 is the second kind of three-dimensional structure diagram of the utility model;

Fig. 3 is the third three-dimensional structure diagram of the utility model;

4 is a cross-sectional view of the power supply device of the present invention;

Fig. 5 is the internal structure diagram of the indicator needle of the present invention.

In the figure: 1 outer protective cover; 2 power supply device; 3 power switch; 4 rotating disk slot; 5 indicator pin; 6 wiring board; 7 anti-collision plate; ;12 Bottom fixing plate; 13 Power supply cable plate; 14 Charging hole; 15 Protective disk cover; 16 Backup battery; 17 Connecting end; 18 Connecting wire; 19 Inlet wire; disc; 24 turning lever; 25 power supply line.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-5, the present utility model provides the following technical solutions: PLC dual power supply device, including power supply device 2, the outer side of the power supply device 2 is provided with an outer protective cover 1, the surface of the power supply device 2 is provided with a power switch 3, the power One side of the switch 3 is provided with a turntable slot 4 , an indicator pin 5 is arranged inside the turntable slot 4 , a wiring board 6 is arranged on the top of the outer protective cover 1 , and a power supply line board 13 is arranged on the bottom side of the outer protective cover 1 .

Specifically, one side of the outer protective cover 1 is provided with an anti-collision plate 7, one side of the anti-collision plate 7 is provided with a mounting plate 9, the surface of the mounting plate 9 is provided with a mounting hole 11, and the bottom of the surface of the anti-collision plate 7 is provided with a mounting hole 11. Hanging plate 10, the other side of the mounting plate 9 is provided with a support rod 8, and the support rod 8 is fixedly connected to the power supply device 2 through the outer protective cover 1, and the installation of the power supply device 2 is facilitated by the anti-collision plate 7 provided. When, or after installation, the force on the power supply device 2 is reduced, the shock resistance and anti-collision performance of the device are increased, and the damage to the power supply device 2 is reduced. The rod 8 and the gusset plate 10 can be installed in the power supply device 2 according to the surrounding environment, so as to increase the convenience and variety of installation, and also have certain compression and shock resistance capabilities.

Specifically, one end of the outer protective cover 1 is provided with a charging hole 14 , the top of the charging hole 14 is provided with a protective disk cover 15 , and the outer side of the power supply cable plate 13 is provided with a bottom fixing plate 12 . When the power supply line 13 is connected to the power supply at one end, the power supply line board 13 is protected to reduce the damage to the power supply line board 13, and the backup battery 16 inside the power supply device 2 is charged through the set charging hole 14. The disk cover 15 is convenient to protect the charging hole 14 when the backup battery 16 is not charged, reduce the damage to the charging hole 14, reduce the problem of the power supply and the PLC cannot run well, and increase the diversity of power supply.

Specifically, a backup battery 16 is provided inside the power supply device 2 , a connection terminal 17 is arranged on the top of the backup battery 16 , a connection wire 18 is arranged on the top of the connection end 17 , and a power supply wire 25 is arranged at one end of the connection wire 18 to supply power. The line 25 is connected with the terminal board 6, the other end of the connecting line 18 is connected with an inlet wire 19, and the inlet wire 19 is connected with the charging hole 14, and the backup battery 16 provided inside the power supply device 2 facilitates the power supply connected at one end of the power supply line board 13 When there is a problem or power failure, the backup battery 16 can transmit power to the terminal board 6 through the connection terminal 17, the connection line 18 and the power supply line 25 by closing the power switch 3 to supply power to the PLC. The power supply power increases the emergency capability of the device in case of emergencies, reduces the damage caused by the lack of power supply during production, and reduces the impact of power outages.

Specifically, the side of the power switch 3 extending to the inside of the power supply device 2 is provided with a magnetic iron 20, the surface of the magnetic iron 20 is provided with a groove, and the indicator pin 5 extends to the inside of the power supply device 2 and is provided with a rotating rod 24, and the surface of the rotating rod 24 is provided One end is provided with a connecting plate 23, the surface of the rotating rod 24 is provided with a torsion spring 22, one side of the torsion spring 22 is provided with a magnetic stone 21, and one end of the magnetic stone 21 is arranged in the slot of the magnetic iron 20, The iron 20 is convenient when the power on the side of the backup battery 16 is used up, the magnetic stone 21 and the backup battery 16 lose their attraction, so that the torsion spring 22 rotates on the rotating rod 24 under the action of the torsion force, so that the torsion spring 22 is provided with The torsion spring 23 rotates into the magnetic iron 20 on the other side to supply power to the top PLC, and the connecting plate 23 is set to facilitate the rotation of the connecting plate 23 when the rotating rod 24 rotates, so as to make the external indicator pin 5 rotate. , Rotate the indicator pin 5 to the switch on the other side, which is convenient to know the usage of the internal power of the backup battery 16 according to the indication of the indicator pin 5, and it is convenient to make preparations or prepare the power generation equipment to supply power.

The working principle and use process of the utility model: after the utility model is installed, it is convenient to supply power to the external PLC through the set power switch 6 and the power supply line board 13, and the backup battery inside the power supply device 2 is supplied through the set charging hole 14. 16 for power supply, the backup battery 16 inside the power supply device 2 is easily turned on through the set power switch 3 to supply power to the external PLC, and the set rotating disk slot 4 and the indicator pin 5 are used to conveniently indicate the usage of the power. The fixing plate 12 is convenient to protect the power supply line plate 13, the protective disk cover 15 is provided to facilitate the protection of the charging hole 14, and the outer protective cover 1 is provided to facilitate the protection of the power supply device 2. All electrical equipment in this device is powered by an external power supply. Power on.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (5)

1. The P L C dual-power-supply power supply device comprises a power supply device (2) and is characterized in that an outer protective sleeve (1) is arranged on the outer side of the power supply device (2), a power switch (3) is arranged on the surface of the power supply device (2), a rotating disc groove (4) is formed in one side of the power switch (3), an indicating needle (5) is arranged inside the rotating disc groove (4), a wiring board (6) is arranged at the top of the outer protective sleeve (1), and a power supply line board (13) is arranged on the bottom side of the outer protective sleeve (1).
2. 2. The P L C dual-power-supply power supply device according to claim 1, wherein a collision prevention plate (7) is arranged on one side of the outer protection sleeve (1), a mounting plate (9) is arranged on one side of the collision prevention plate (7), a mounting hole (11) is formed in the surface of the mounting plate (9), a hanging and buckling plate (10) is arranged at the bottom of the surface of the collision prevention plate (7), a support rod (8) is arranged on the other side of the mounting plate (9), and the support rod (8) penetrates through the outer protection sleeve (1) and is fixedly connected with the power supply device (2).
3. 3. The P L C dual-power-supply device is characterized in that a charging hole (14) is formed in one end of the outer protective sleeve (1), a protective disc sleeve (15) is arranged on the top of the charging hole (14), and a bottom fixing plate (12) is arranged on the outer side of the power supply line plate (13).
4. 4. The P L C dual-power-supply device is characterized in that a backup battery (16) is arranged inside the power supply device (2), a connecting end (17) is arranged on the top of the backup battery (16), a connecting wire (18) is arranged on the top of the connecting end (17), a power supply wire (25) is arranged on one end of the connecting wire (18), the power supply wire (25) is connected with a wiring board (6), a power inlet wire (19) is connected to the other end of the connecting wire (18), and the power inlet wire (19) is connected with a charging hole (14).
5. 5. The P L C dual-power-supply device according to claim 1, wherein a magnetic iron (20) is arranged on one side of the power switch (3) extending to the inside of the power supply device (2), a groove is formed in the surface of the magnetic iron (20), a rotating rod (24) is arranged inside the indicating needle (5) extending to the power supply device (2), a connecting disc (23) is arranged at one end of the surface of the rotating rod (24), a torsion spring (22) is arranged on the surface of the rotating rod (24), a magnetic stone (21) is arranged on one side of the torsion spring (22), and one end of the magnetic stone (21) is arranged in the groove of the magnetic iron (20).

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