CN217182461U - Pluggable UPS maintenance bypass device - Google Patents

Abstract

The utility model relates to a UPS maintains technical field, in particular to but plug-in UPS overhauls bypass device contains: the plug is fixed on the UPS, and the movable plug-in equipment is connected with the UPS and the commercial power; the movable plug-in apparatus includes: the protection cover is arranged on the circuit board in the protection cover, and the jack is arranged on the protection cover, connected with the circuit board and inserted into the UPS. The utility model discloses simple structure, design science, reasonable, through overhauing bypass device to UPS additional installation pluggable UPS, can realize when UPS host computer trouble, realize taking UPS out under the condition that does not influence the power supply and overhaul the maintenance, solved continuous production devices such as petrochemical, coal industry incessantly move and just can realize the difficult problem of going into UPS on-line maintenance, guarantee production system's steady operation has better application prospect.

Description

Pluggable UPS maintenance bypass device

Technical Field

The utility model relates to a UPS maintains technical field, in particular to but plug-in UPS overhauls bypass device.

Background

The UPS power supply is used as an uninterruptible power supply device, can play the roles of voltage stabilization and emergency power supply, and is widely applied to automatic control systems such as petrochemical industry, coal chemical industry DCS and PLC, the requirements of the industries on a power supply system are higher, continuous power supply is needed, but when the UPS fails due to the fact that the UPS is too long in running time of the UPS, poor in working environment, extremely unstable in mains voltage and other factors, the UPS can be switched to automatic bypass operation without disturbance, the mains supply directly supplies power to the system, and the UPS cannot be separated from the power supply system to be overhauled at the moment. The mains supply has the hidden dangers of unstable voltage, easy occurrence of electricity interference and the like, and the long-term mains supply can cause burning-out of DCS, PLC system clamping pieces and 24V voltage modules, thereby seriously influencing the safe and stable operation of automatic control systems such as DCS and PLC and production devices.

Disclosure of Invention

Therefore, the utility model provides a but plug-in UPS overhauls bypass device can withdraw from power supply system with UPS when bypass operation behind the UPS trouble to overhaul UPS, easy operation, convenience, safety can be arranged to maintenance of power supply UPS among continuous production trades DCS, the PLC autonomous system such as petrochemical, coal industry.

According to the utility model provides a design provides a but plug-in UPS overhauls bypass device, contains: the plug is fixed on the UPS, and the movable plug-in equipment is connected with the UPS and the commercial power; the movable plug-in apparatus includes: the protection cover is arranged on the circuit board in the protection cover, and the jack is arranged on the protection cover, connected with the circuit board and inserted into the UPS.

As the utility model discloses but well plug-in UPS overhauls bypass device, furtherly, UPS power plug contains at least: the UPS line inlet plug, the UPS line outlet plug and the battery plug are connected with the UPS line inlet plug; the jack on the safety cover contains at least: UPS inlet wire jack, UPS outlet wire jack and battery inlet wire jack.

As the utility model discloses well pluggable formula UPS overhauls bypass device, furtherly, still be provided with the air switch who is used for breaking away from UPS out power supply loop on the circuit board, this air switch's last switch contact concatenates with the UPS inlet wire, and the lower switch contact is qualified for the next round of competitions with UPS and is met.

As the utility model discloses well pluggable UPS overhauls bypass device, furtherly, the safety cover adopts plastics insulation system.

The utility model has the advantages that:

the utility model discloses simple structure, design science, reasonable through overhauing bypass device to the UPS additional installation pluggable UPS, can realize when the UPS host computer trouble, realize taking UPS out under the condition that does not influence the power supply and overhaul the maintenance, solved continuous production devices such as petrochemical, coal industry and do not shut down the operation and just can realize the difficult problem of going on-line maintenance to UPS, guarantee production system's steady operation has better application prospect.

Description of the drawings:

FIG. 1 is a schematic diagram of a UPS host in a pluggable UPS service bypass device in an embodiment;

fig. 2 is a schematic structure of the movable plugging device in the embodiment.

In the drawing, reference numeral 1 represents a UPS, reference numeral 2 represents a protective cover, reference numeral 3 represents a UPS inlet plug, reference numeral 4 represents a UPS outlet plug, reference numeral 5 represents a battery plug, reference numeral 6 represents a UPS inlet, reference numeral 7 represents a battery inlet, reference numeral 8 represents a UPS outlet, and reference numeral 9 represents an air switch.

The specific implementation mode is as follows:

the present invention will be described in further detail with reference to the accompanying drawings and technical solutions, and embodiments of the present invention will be described in detail by way of preferred examples, but the embodiments of the present invention are not limited thereto.

An embodiment of the present invention, as shown in fig. 1 and 2, provides a pluggable UPS maintenance bypass device, which includes: a plug fixed on the UPS1 and a movable plug-in device connected with the UPS1 and the commercial power; the movable plug-in apparatus includes: the protection cover 2, locate the circuit board in the protection cover 2 to and locate on the protection cover, be connected with the circuit board and with the jack of UPS1 grafting. Simple structure, the design is scientific, it is reasonable, overhaul bypass arrangement through installing pluggable UPS additional to UPS1, can realize when the UPS host computer trouble, realize taking UPS1 out under the condition that does not influence the power supply and overhaul the maintenance, UPS1 comes into use and withdraws from and uses only need the plug device, and is easy and simple to handle, safety, petrochemical, continuous production devices such as coal industry do not shut down and just can realize the difficult problem of overhauing UPS on line, guarantee production system's steady operation.

Further, the UPS power plug at least comprises: a UPS incoming line plug 3, a UPS outgoing line plug 4 and a battery plug 5; the jack on the safety cover contains at least: UPS inlet wire jack, UPS outlet wire jack and battery inlet wire jack. Referring to fig. 1, the UPS incoming line plug, the UPS outgoing line plug and the UPS battery plug are all fixed at the rear side of the UPS main unit, and are used as components of the UPS1 and connected with an internal circuit of the UPS 1. Referring to fig. 2, a UPS incoming line 6, a UPS outgoing line 8 and a battery incoming line 7 are connected to corresponding terminals. Furthermore, an air switch 9 used for separating the UPS from the power supply loop is further arranged on the circuit board, an upper switch contact of the air switch 9 is connected with the inlet wire of the UPS in series, and a lower switch contact of the air switch is connected with the outlet wire of the UPS. Referring to fig. 2, the upper side of the maintenance bypass air switch is connected in series with the inlet wire of the UPS, and the lower side of the maintenance bypass air switch is connected with the outlet wire of the UPS. Further, the protective cover adopts the plastic insulation structure.

When the UPS1 works normally, the movable plug-in device is plugged into a plug at the rear side of the UPS1, the plug corresponds to the jack, and the maintenance bypass air switch 9 is in an OFF position; when the UPS1 has a fault and needs to be disconnected for maintenance, the maintenance bypass is opened to the ON position at the moment, the movable plug-pull device is drawn out, the UPS1 is disconnected from the power supply system, the power supply is supplied to the system by the commercial power, and the UPS1 can be conveniently maintained and maintained ON line; the UPS host computer can be maintained when the UPS host computer breaks down and needs to be maintained, the UPS1 can be reliably quitted on the premise of not influencing the power supply system through simple operation, and the stability of system power supply is guaranteed.

The term "and/or" herein means that three relationships may exist. For example, a and/or B may represent: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of this application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item preceding the word comprises the element or item listed after the word and its equivalent, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various changes and modifications may be made to the specific embodiments described above and various combinations of the technical features and structures proposed by the present invention may be made without departing from the concept of the present invention, and the scope of the present invention is defined by the appended claims. The foregoing description of specific exemplary embodiments of the invention is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims (4)

1. A pluggable UPS service bypass device, comprising: the plug is fixed on the UPS, and the movable plug-in equipment is connected with the UPS and the commercial power; the movable plug-in apparatus includes: the protection cover is arranged on the circuit board in the protection cover, and the jack is arranged on the protection cover, connected with the circuit board and inserted into the UPS.

2. The pluggable UPS service bypass apparatus of claim 1, wherein the UPS power plug comprises: the UPS line inlet plug, the UPS line outlet plug and the battery plug are connected with the UPS line inlet plug; the jack on the safety cover contains at least: UPS inlet wire jack, UPS outlet wire jack and battery inlet wire jack.

3. The pluggable UPS service bypass apparatus according to claim 2, wherein the circuit board further comprises an air switch for disconnecting the UPS from the power supply circuit, an upper switch contact of the air switch is connected in series with the UPS incoming line, and a lower switch contact of the air switch is connected with the UPS outgoing line.

4. The pluggable UPS service bypass apparatus of claim 1, wherein the protective cover is of a plastic insulating structure.

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