Distribution network direct current uninterruptible power supply

Abstract

The utility model relates to the technical field of uninterruptible power supplies, and discloses a distribution network direct current uninterruptible power supply, which comprises a UPS box body, a direct current output module is arranged in the UPS box body, the direct current output module comprises a fourteen-volt storage battery and a twelve-volt storage battery, the UPS box body comprises an upper plate, a plastic plate is arranged at the top of the upper plate, and four connecting screws are mounted on the plastic plate. The plastic plate is covered with a protection part, the protection part comprises a separation frame, and the separation frame is connected with the plastic plate in a clamped mode. A direct current output function is realized through the direct current output module of the UPS box body, a step of converting a temporarily stored direct current into an alternating current through an inverter is omitted, energy loss is avoided, and the 24-volt storage battery and the 12-volt storage battery can be connected with an emergency exit lamp, an alarm lamp and the like of a power distribution network point and can be lightened when needed, so that the safety of the power distribution network is ensured. The UPS box body made of a plastic material is prevented from being contacted by a cable to cause a conductive phenomenon, and the connecting screw can be connected with a wiring terminal to guide electric energy to a required place.

Description

TECHNICAL FIELD

[0001] The utility model relates to uninterrupted power supply technical field especially relates to a distribution network direct current uninterrupted power supply. BACKGROUND

[0002] UPS is uninterrupted power supply, and it is an uninterrupted power supply containing energy storage device, which is mainly used for providing uninterrupted power supply for some devices with high requirements for power stability, when the mains input is normal, the UPS supplies the mains voltage to the load, at this time, the UPS is an AC power stabilizer, and it also charges the battery in the machine; when the mains is interrupted, the UPS immediately supplies 220V AC power to the load through the battery DC power and the inverter switching conversion method, so that the load maintains normal work and protects the load software and hardware from being damaged. The UPS device can provide protection for voltage overhigh or voltage overlow.

[0003] The existing uninterrupted power supply usually only has the function of AC output, and does not have the function of DC output, and in response to some appliances that do not need to use AC power, it is still necessary to convert into DC power again, and the inverter in the uninterrupted power supply does work for the part that only needs DC power, causing waste of electric energy and loss of energy. UTILITY MODEL CONTENTS

[0004] In order to overcome the problem that the existing uninterrupted power supply usually does not have the function of DC output, all the electric energy stored in the uninterrupted power supply is converted into AC power through the inverter, which increases the work burden and causes additional energy loss.

[0005] The technical scheme of the utility model is: a distribution network direct current uninterrupted power supply, including UPS box body, the UPS box body is made of plastic, the UPS box body inside includes DC output module, the DC output module includes twenty-four volt storage battery, twelve volt storage battery located in the UPS box body, the UPS box body includes upper plate, the top of upper plate is equipped with plastic plate, four connecting screws are installed on the plastic plate, every two connecting screws are a group, a group of connecting screws is electrically connected to twenty-four volt storage battery, another group of connecting screws is electrically connected to twelve volt storage battery, the plastic plate upper cover is equipped with protection part, the protection part includes partition, the partition is connected with plastic plate and is connected with the partition, the partition can shield the connecting screw, the UPS box body further includes box front plate, the box front plate is equipped with USB socket, the box front plate is further equipped with heat dissipation plate, and the heat dissipation plate can be equipped with through heat dissipation hole.

[0006] Preferably, the box tail plate is provided with an input port, the input port is internally provided with a metal conductive plate, the metal conductive plate is electrically connected with the 24-volt storage battery and the 12-volt storage battery respectively, the box tail plate is further provided with an AC three-pin socket, the UPS box body is internally provided with an inverter and a lead-acid battery, the metal conductive plate is further electrically connected with the lead-acid battery, the lead-acid battery is electrically connected with the inverter, and the inverter is electrically connected with the AC three-pin socket.

[0007] Preferably, the upper plate is etched with a 12-volt DC mark and a 24-volt DC mark, the 12-volt DC mark and the 24-volt DC mark are respectively located on two sides of the length direction of the plastic plate, a group of corresponding connecting screws are arranged at the position of the plastic plate corresponding to the 12-volt DC mark, and another group of corresponding connecting screws are arranged at the position of the plastic plate corresponding to the 24-volt DC mark.

[0008] Preferably, the two side walls of the plastic plate in the width direction are respectively provided with a rear groove and a front groove, the rear groove is located on the side close to the box tail plate, and the rear groove and the front groove can be connected with the partition.

[0009] Preferably, the partition comprises a cavity penetrating along the length direction of the partition, the bottom of the partition is provided with a slot at the position corresponding to the cavity, and the bottom of the partition is divided into plug plate one and plug plate two by the slot.

[0010] Preferably, the top of the partition is provided with a plug hole at the position corresponding to the connecting screw, and a screwdriver can be inserted into the connecting screw through the plug hole.

[0011] Preferably, the plug stopper comprises an integrally-formed plug column and a plug cap, the plug column and the plug cap are made of elastic rubber material, a pull rod is arranged at the central axis of the plug column and the plug cap, a limiting plate is integrally formed at the bottom of the pull rod, the top of the limiting plate is attached to the bottom of the plug column, and the pull rod is coated with adhesive.

[0012] Compared with the prior art, the uninterrupted power supply usually only has an AC output function and does not have a DC output function, the DC output module of the UPS box body realizes the function of DC output, the step of temporarily storing DC power and then converting the DC power into AC power through an inverter is omitted, energy loss is avoided, the 24-volt storage battery and the 12-volt storage battery can be connected with a safety exit lamp and an alarm lamp of a power distribution network, and the safety exit lamp and the alarm lamp can be lit when needed, the UPS box body made of plastic material avoids the phenomenon of conduction caused by contact with cables, the connecting screw can be connected with a terminal, and electric energy can be guided to a required place. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of the utility model;

[0014] Figure 2It is the upper plate structure schematic diagram of the utility model;

[0015] Figure 3 It is the plastic plate structure schematic diagram of the utility model;

[0016] Figure 4 It is the front groove structure schematic diagram of the utility model;

[0017] Figure 5 It is the limiting plate structure schematic diagram of the utility model.

[0018] Mark explanation: 1, UPS box body;11, upper plate;111, plastic plate;1111, rear groove;1112, front groove;112, connecting screw;113, twelve direct current volt identification;114, twenty-four volt direct current identification;12, box tail plate;121, input port;122, metal conductive plate;123, alternating current triangular socket;14, box front plate;141, heat dissipation plate;143, USB socket;2, partition;21, jack;23, cavity;231, plug-in plate one;232, plug-in plate two;3, stop plug;31, plug-in column;32, plug-in cap;41, pull rod;42, limiting plate. Specific implementation

[0019] The utility model is further explained below in combination with the drawings and examples.

[0020] Please refer to Figure 1 - Figure 5The utility model provides an embodiment: a distribution network direct current uninterrupted power supply, including UPS box body 1, UPS box body 1 is made of plastics, UPS box body 1 inside includes direct current output module, direct current output module includes twenty -four volt battery, twelve volt battery in UPS box body 1 inside, UPS box body 1 includes upper plate 11, the top of upper plate 11 is equipped with plastic board 111, is installed four connecting screws 112 on plastic board 111, every two connecting screws 112 is a group, a group connecting screw 112 electric connection is to twenty -four volt battery, another group connecting screw 112 electric connection is to twelve volt battery, is equipped with protection part on plastic board 111, and protection part includes partition 2, and partition 2 is connected with the clamping joint of plastic board 111, and partition 2 can shield connecting screw 112, UPS box body 1 still includes box front plate 14, and box front plate 14 is seted up USB socket 143, and box front plate 14 still is equipped with heat dissipation plate 141, and the heat dissipation hole of going through can be seted up on heat dissipation plate 141, through the direct current output module of UPS box body 1 realizes the function of direct current output, save the step of direct current of temporary storage and then conversion into alternating current by inverter, avoid the loss of energy, twenty -four volt battery, twelve volt battery can connect the safety exit lamp of distribution network point, alarm lamp etc, and light up when needing, and the UPS box body 1 of plastic material avoids the phenomenon of conducting electricity caused by cable contact, and connecting screw 112 can connect the terminal, and guide the electric energy to the place that needs.

[0021] Please refer to Figure 1 - Figure 4In the embodiment, the box tail plate 12 is provided with an input port 121, the input port 121 is internally provided with a metal conductive plate 122, the metal conductive plate 122 is respectively electrically connected with a 24-volt storage battery and a 12-volt storage battery, the box tail plate 12 is further provided with an alternating current triangular socket 123, the UPS box body 1 is internally provided with an inverter and a lead-acid battery, the metal conductive plate 122 is further electrically connected with the lead-acid battery, the lead-acid battery is electrically connected with the inverter, the inverter is electrically connected with the alternating current triangular socket 123, the UPS box body 1 is powered by the 202-volt current accepted by the metal conductive plate 122, so that the storage battery can be charged, the alternating current triangular socket 123 can output alternating current for the equipment of the power distribution point, the upper plate 11 is etched with a 12-volt direct current mark 113 and a 24-volt direct current mark 114, the 12-volt direct current mark 113 and the 24-volt direct current mark 114 are respectively located on both sides of the length direction of the plastic plate 111, a group of corresponding connecting screws 112 are arranged on the position of the plastic plate 111 corresponding to the 12-volt direct current mark 113, and another group of corresponding connecting screws 112 are arranged on the position of the plastic plate 111 corresponding to the 24-volt direct current mark 114, so that the electrician is prevented from connecting incorrectly when wiring, compared with the traditional pasted mark, the mark is not easy to fall off and lose, rear grooves 1111 and front grooves 1112 are respectively arranged on the two side walls in the width direction of the plastic plate 111, the rear grooves 1111 are located on the side close to the box tail plate 12, the rear grooves 1111 and the front grooves 1112 can connect the partition 2, the partition 2 is installed through the front grooves 1112 and the rear grooves 1111, and the partition 2 is prevented from falling off to cause a short circuit accident because the connecting screws 112 are not shielded.

[0022] Please refer to Figure 2 - Figure 5In the embodiment, the shelf 2 comprises a cavity 23 extending along the length direction of the shelf 2, the bottom of the shelf 2 is provided with a slot corresponding to the position of the cavity 23, and the bottom of the shelf 2 is divided into plug plate one 231 and plug plate two 232 by the slot. The plug plate one 231 can be clamped into the rear slot 1111, and the plug plate two 232 can be clamped into the front slot 1112. By clamping the plug plate one 231 into the rear slot 1111 and the plug plate two 232 into the front slot 1112, the shelf 2 is clamped and is not easy to fall off. The top of the shelf 2 is provided with a plug hole 21 corresponding to the position of the connecting screw 112. A screwdriver can be inserted into the connecting screw 112 through the plug hole 21. By using the screwdriver through the plug hole 21, the electrician can easily tighten the connecting screw 112. The connecting screw 112 is pressed against the terminal to enable the corresponding equipment to operate normally. The stopper 3 comprises an integrally formed plug column 31 and a plug cap 32. The plug column 31 and the plug cap 32 are made of elastic rubber material. A pull rod 41 is inserted at the central axis of the plug column 31 and the plug cap 32. A limiting plate 42 is integrally formed at the bottom of the pull rod 41. The top of the limiting plate 42 can be attached to the bottom of the plug column 31. The pull rod 41 is coated with adhesive. The plug hole 21 is covered by the plug cap 32 to prevent dust from falling. By pinching the pull rod 41, the plug column 31 and the plug cap 32 can be pulled up together, making it easier to pull up the stopper 3. The adhesive on the pull rod 41 can prevent the pull rod 41 from falling off.

[0023] In operation, the metal conductive plate 122 in the input port 121 of the UPS box 1 is connected by a cable. The other end of the cable is connected to a 220-volt power supply of a power distribution point. The UPS box 1 prevents the power distribution point from being powered off, causing some electrical appliances to not operate normally. The staff can also plug some devices that require alternating current into the AC three-phase socket 123 according to actual needs to ensure temporary power supply. Devices that require 12-volt or 24-volt direct current voltage can be connected to the connecting screw 112 at the top of the UPS box 1 for continuous power supply. The shelf 2 is pressed down, and the plug plate one 231 and the plug plate two 232 are clamped into the rear slot 1111 and the front slot 1112, respectively, to shield the connecting screw 112. The 12-volt and 24-volt electrical appliances are connected to the corresponding connecting screw 112 for power supply. The plug hole 21 on the shelf 2 facilitates the screwdriver to tighten the connecting screw 112. When the connecting screw 112 does not need to be tightened, the plug column 31 of the stopper 3 can be inserted into the plug hole 21. The plug cap 32 prevents the plug column 31 from falling completely into the plug hole 21. The pull rod 41 is pinched and pulled to facilitate the stopper 3 to be pulled out.

[0024] Through the above steps, the DC output module of the UPS box 1 realizes the function of DC output, eliminates the step of temporarily storing DC power and then converting it into AC power through an inverter, avoids energy loss, and the 24-volt storage battery, 12-volt storage battery, and safety outlet lights and alarm lights connected to the power distribution network can be lit when needed. The UPS box 1 made of plastic material avoids the phenomenon of electric conduction caused by cable contact, the connecting screw 112 can connect the terminal, and the electric energy is guided to the place where it is needed, so as to solve the problem that the existing uninterruptible power supply usually does not have the function of direct current output, the electric energy stored in the uninterruptible power supply is all converted into alternating current through the inverter, which increases the work burden and also causes additional energy loss during energy conversion.

Claims

1. A distribution DC uninterruptible power supply comprising a UPS cabinet (1), characterized in that: The UPS box body (1) is made of plastic, and the UPS box body (1) internally comprises a direct current output module, the direct current output module comprises a twenty-four-volt storage battery and a twelve-volt storage battery located inside the UPS box body (1), the UPS box body (1) comprises an upper plate (11), the top of the upper plate (11) is provided with a plastic plate (111), the plastic plate (111) is provided with four connecting screws (112), each two connecting screws (112) form a group, one group of connecting screws (112) is electrically connected to the twenty-four-volt storage battery, and the other group of connecting screws (112) is electrically connected to the twelve-volt storage battery, the plastic plate (111) is provided with a protection part, the protection part comprises a partition (2), the partition (2) is connected with the plastic plate (111) in a clamping manner, the partition (2) can shield the connecting screws (112), the UPS box body (1) further comprises a front box plate (14), the front box plate (14) is provided with a USB socket (143), and the front box plate (14) is further provided with a heat dissipation plate (141), and the heat dissipation plate (141) is provided with a heat dissipation hole penetrating through.

2. The networked DC-UPS of claim 1, wherein: The tail plate (12) is provided with an input port (121), the input port (121) is provided with a metal conductive plate (122) inside, the metal conductive plate (122) is electrically connected with the twenty-four-volt storage battery and the twelve-volt storage battery respectively, the tail plate (12) is further provided with an alternating current triangular socket (123), the UPS box body (1) is internally provided with an inverter and a lead-acid battery, the metal conductive plate (122) is further electrically connected with the lead-acid battery, the lead-acid battery is electrically connected with the inverter, and the inverter is electrically connected with the alternating current triangular socket (123).

3. The networked DC-UPS of claim 2, wherein: The upper plate (11) is etched with twelve direct current volt marks (113) and twenty-four direct current volt marks (114), the twelve direct current volt marks (113) and the twenty-four direct current volt marks (114) are located on both sides of the length direction of the plastic plate (111), a group of corresponding connecting screws (112) are arranged at the position of the plastic plate (111) corresponding to the twelve direct current volt marks (113), and another group of corresponding connecting screws (112) are arranged at the position of the plastic plate (111) corresponding to the twenty-four direct current volt marks (114).

4. The networked DC-UPS of claim 3, wherein: The two side walls of the plastic plate (111) in the width direction are respectively provided with a rear groove (1111) and a front groove (1112), the rear groove (1111) is located on the side close to the tail plate (12), and the rear groove (1111) and the front groove (1112) can connect the partition (2).

5. The networked DC-UPS of claim 1, wherein: The partition (2) comprises a cavity (23) penetrating along the length direction of the partition (2), the bottom of the partition (2) is provided with a slot at the position corresponding to the cavity (23), the bottom of the partition (2) is divided into a plug plate one (231) and a plug plate two (232) by the slot at the position corresponding to the cavity (23), the plug plate one (231) can be clamped into the rear groove (1111), and the plug plate two (232) can be clamped into the front groove (1112).

6. The networked DC-UPS of claim 5, wherein: The top of the partition (2) is provided with a plug hole (21) at the position corresponding to the connecting screw (112), and a screwdriver can be inserted into the connecting screw (112) through the plug hole (21).

7. The networked DC-UPS of claim 6, wherein: The stopper (3) comprises an integrally formed plug column (31) and a plug cap (32), the plug column (31) and the plug cap (32) are made of elastic rubber material, a pull rod (41) is inserted at the central axis of the plug column (31) and the plug cap (32), a limiting plate (42) is integrally formed at the bottom of the pull rod (41), the top of the limiting plate (42) can be attached to the bottom of the plug column (31), and the pull rod (41) is coated with adhesive.

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