CN223828811U - A low-voltage quick-connect device for power emergency use - Google Patents

Abstract

This utility model discloses a low-voltage quick-connect device for power emergency use, belonging to the field of power application technology. The device's switch assembly has an incoming line switch located on the upper rear side of the main body, and outgoing line switches evenly distributed on the front side of the main body. A power quick connector is located on the lower rear side of the main body, and at least six outgoing load quick connectors are provided on the left and right sides of the main body. The power quick connectors are located below the incoming line switches and are connected to the incoming side of the incoming line switches via copper busbars. The outgoing side of the incoming line switches is electrically connected to the incoming side of the multiple outgoing line switches at the front end, and the outgoing side of the multiple outgoing line switches is electrically connected to the corresponding outgoing load quick connectors. In the event of a regional power outage, this utility model allows for quick connection to emergency power supply equipment connectors via the power quick connectors. Multiple emergency power supply units can be quickly connected via the outgoing load quick connectors, achieving emergency power supply, improving power supply efficiency, and expanding the scope of emergency power supply.

Description

A low-voltage quick-connect device for power emergency use

Technical Field

This utility model relates to the field of power application technology, and in particular to a low-voltage quick-connect device for power emergency use.

Background Technology

With the popularization of the power system, electricity has become an indispensable part of people's daily life. In accordance with the State Grid Corporation's "1135" distribution network operation and service management requirements, we will improve the equipment selection standards, improve the quality control system, enhance the durability of distribution network equipment, highlight the core of good equipment, and comprehensively promote the standardization of power distribution equipment based on the principles of safety and reliability, robustness and durability, unified standards, and universal interchangeability.

However, when the power system is in use all year round, power outages often occur due to faults, which affect the surrounding residents. Prolonged power outages often cause huge losses to enterprises and residents. Therefore, providing emergency power supply is particularly important. However, emergency power supply equipment and power demand equipment often have incompatible connectors, making it difficult to supply power. At the same time, there are also problems such as too many power demand equipment and too few power supply equipment connectors, which can only supply power to one of them, making it inconvenient to use. Furthermore, there are also problems such as emergency power supply equipment and power demand equipment being too far apart, making it impossible to supply power, and the power supply range being too small.

Utility Model Content

To address the shortcomings of existing technologies, this utility model provides a low-voltage quick-connect device for power emergencies, which solves the problem of huge losses caused to enterprises, institutions and residents due to prolonged power outages.

The present invention adopts the following technical solution.

This utility model discloses a low-voltage quick-connect device for power emergency use, including: a body, a switch assembly, a quick connector and an operation and display device. The switch assembly includes: an incoming line switch and an outgoing line switch, wherein at least one incoming line switch is provided and is provided on the upper rear side of the body, and at least six outgoing line switches are provided and are evenly distributed on the front side of the body.

The quick connectors include: power quick connectors and outgoing load quick connectors. At least four power quick connectors are provided and located on the lower rear side of the main body. At least six outgoing load quick connectors are provided and located on the left and right sides of the main body. The power quick connectors are located below the incoming switch and are connected to the incoming side of the incoming switch via a copper busbar. The outgoing side of the incoming switch is electrically connected to the incoming side of the multiple outgoing switches at the front end. The outgoing side of the multiple outgoing switches is electrically connected to the corresponding outgoing load quick connector.

Preferably, a mounting plate is installed on the outer side of the rear side of the main body corresponding to the position of the incoming line switch.

Preferably, the control and display device is installed on the inner side of the mounting plate, and the control and display device is electrically connected to the incoming line switch, and the voltmeter is electrically connected to the incoming line side of the incoming line switch.

Preferably, doors are provided on both the front and rear sides of the main body, with the rear door located outside the mounting plate.

Preferably, a hinge is provided on one side of the door, a quick-opening lock is provided on the outer side of the door, a sealing strip is provided on the outer perimeter of the door, and a folded edge corresponding to the sealing strip is provided on the main body.

Preferably, the top of the body is inclined, and heat dissipation holes are provided on the lower sides of the four sides of the top of the body.

Preferably, ventilation holes are provided on the left and right sides of the main body, and the ventilation holes and the outgoing load quick connector are located on the same side.

Preferably, the four bottom corners of the main body are provided with brake casters, the four top corners of the main body are provided with lifting rings, and the left side of the main body is provided with a handle.

Preferably, a plate with a through hole is provided below the power quick connector, and the plate is connected to the main body by bolts.

Preferably, the outgoing load quick connector is arranged at an angle downwards on both sides of the main body.

Compared with the prior art, the advantages of this utility model are as follows: This utility model can quickly connect to the emergency power supply equipment connector through the power quick connector during regional power outages. When the on-site emergency power supply equipment and the power quick connector are incompatible, they can be directly connected to the copper busbar through the through holes on the board, which improves versatility. Then, multiple emergency power supply units can be quickly connected through the outgoing load quick connector to realize emergency power supply, improve power supply efficiency, make it more convenient to use, and expand the scope of emergency power supply.

This utility model features a lifting ring and brake casters for easy handling, movement, and fixation. The combination of the door and sealing strip, along with the rainproof structure on the top of the device, enables emergency use in any location and environment, without being restricted by the surrounding environment, and ensures the reliability and safety of the device during emergency use.

Attached Figure Description

Figure 1 is a first structural diagram of a low-voltage quick-connect device for power emergency use according to this utility model;

Figure 2 is a second structural diagram of a low-voltage quick-connect device for power emergency use according to this utility model;

Figure 3 is a front view of a low-voltage quick-connect device for power emergency use according to this utility model;

Figure 4 is a top view of a low-voltage quick-connect device for power emergency use according to this utility model;

In the diagram: 1. Main body; 2. Lifting ring; 3. Incoming line switch; 4. Operating display device; 5. Power quick connector; 6. Brake caster wheel; 7. Ventilation hole; 8. Handle; 9. Outgoing line load quick connector; 10. Copper busbar; 11. Outgoing line switch; 12. Heat dissipation hole; 13. Door body; 14. Folded edge; 15. Mounting plate.

Detailed Implementation

To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. The embodiments described in this application are merely some embodiments of this utility model, not all embodiments. Based on the spirit of this utility model, other embodiments obtained by those skilled in the art without creative effort are all within the protection scope of this utility model.

This utility model provides a low-voltage quick-connect device for power emergency use, which solves the problem of huge losses caused to enterprises, institutions and residents due to long-term power outages.

As shown in Figures 1-4, the aforementioned low-voltage quick-connect device for power emergency use includes a body 1, a switch assembly, a quick connector, and an operation and display device 4. The switch assembly includes an incoming line switch 3 and an outgoing line switch 11. At least one incoming line switch 3 is provided and is located on the upper rear side of the body 1, and at least six outgoing line switches 11 are provided and are evenly distributed on the front side of the body 1.

As shown in Figures 2 and 3, the incoming line switch 3 is located at the upper rear part of the main body 1. The lower part of the incoming line switch 3 is the incoming side of the incoming line switch 3, and the upper part is the outgoing side of the incoming line switch 3. Outgoing line switches 11 are evenly arranged inside the front part of the main body 1, and at least six outgoing line switches 11 are provided.

The quick connectors include: power quick connectors 5 and outgoing load quick connectors 9. At least four power quick connectors 5 are provided and located on the lower rear side of the main body 1 for connection with diesel generators or low-voltage power supply vehicles. At least six outgoing load quick connectors 9 are provided and located on the left and right sides of the main body 1. The power quick connectors 5 are located below the incoming switch 3. The power quick connectors 5 are connected to the incoming side of the bottom of the incoming switch 3 through a copper busbar 10. The outgoing side of the upper part of the incoming switch 3 is electrically connected to the incoming side of multiple outgoing switches 11 at the front end. The outgoing sides of the multiple outgoing switches 11 are respectively electrically connected to the corresponding outgoing load quick connectors 9, forming a basic power supply and distribution circuit.

An installation plate 15 is installed on the outer side of the rear side of the main body 1, corresponding to the position of the incoming line switch 3. The installation plate 15 can be opened and closed. The operation and display device 4 is located on the inner side of the installation plate 15. The operation and display device 4 is electrically connected to the incoming line switch 3. The operation and display device 4 is used to conveniently view the status of the device and to perform opening and closing operations on the incoming line switch 3. The operation and display device 4 is equipped with at least an opening and closing button, an opening and closing indicator light, a voltmeter, and a live indicator light corresponding to the incoming line switch 3. The voltmeter is electrically connected to the incoming line side of the incoming line switch 3. At the same time, when the live indicator light is on, it indicates that the power supply equipment such as the diesel generator or low-voltage power supply vehicle has power. When the live indicator light is off, it indicates that the power supply equipment such as the diesel generator or low-voltage power supply vehicle has no power.

Doors 13 are provided on both the front and rear sides of the main body 1. The doors 13 are located outside the mounting plate 15. There are two doors 13 on the rear side of the main body 1, one on the front side and one on the rear side. All doors 13 can be opened and closed. The doors 13 serve two purposes: to provide necessary protection for the devices in each area and to avoid mutual interference between different functional areas. A separate door 13 is provided on the outside of the power quick connector 5 to facilitate the access of emergency power sources such as diesel generators or low-voltage power vehicles.

A hinge is provided on one side of the door 13, enabling a rotatable connection between the door 13 and the main body 1. A quick-opening lock is provided on the outer side of the door 13, and a sealing strip is provided around the outer perimeter of the door 13. Correspondingly, a folded edge 14 is provided on the main body 1, corresponding to the sealing strip. When the door 13 is closed, it forms a sealed space with the folded edge 14 on the main body 1, improving airtightness, preventing dust from entering, and enhancing security, providing a high level of reliable protection. The top of the main body 1 is inclined, enabling outdoor rain and snow protection. Heat dissipation holes 12 are provided on the lower sides of the four sides of the top of the main body 1, improving the heat dissipation effect of the device. Ventilation holes 7 are also provided on the left and right sides of the main body 1. The ventilation holes 7 and the quick-connect cable 9 are located on the same side, forming an air exchange channel with the heat dissipation holes 12, achieving efficient ventilation and heat exchange. The combination of the door 13 and the sealing strip, along with the rainproof structure design on the top of the main body 1, allows the device to be used in emergency situations in any location and environment, without being limited by the surrounding environment, and ensures the reliability and safety of the device during emergency use.

The bottom four corners of the main body 1 are also equipped with brake casters 6, which facilitates the handling and movement of the device. The top four corners of the main body 1 are also equipped with lifting rings 2, which facilitates the lifting and hoisting of the device. The left side of the main body 1 is also equipped with a handle 8, which makes it convenient for staff to pick up and push the device through the handle 8.

The outgoing load quick connectors 9 are staggered and tilted downwards on the left and right sides of the main body 1. This arrangement facilitates cable insertion and prevents rainwater from dripping into the outgoing load quick connectors 9 and causing unnecessary damage. Furthermore, the outgoing load quick connectors 9 are multi-core cable connectors, each capable of connecting to one emergency power supply unit. The other end of each outgoing load quick connector 9 connects to the existing distribution box requiring emergency power. Therefore, the multi-core cable connector structure of the outgoing load quick connectors 9 allows for a one-time connection to the existing distribution box.

Since the cables for diesel generators or low-voltage power vehicles are all single-core, the power quick connector 5 is a single-core cable connector. A plate with through holes is located below the power quick connector 5, and the plate is connected to the main body 1 by bolts. When the on-site emergency power equipment and the power quick connector 5 are incompatible, they can be directly connected to the copper busbar 10 through the through holes in the plate, avoiding situations where the on-site emergency power equipment cannot be connected due to different connectors. The switch assembly and copper busbar 10 involved in this technical solution are electrically connected and controlled.

The working principle of this utility model is as follows: When using this device for emergency power supply, first connect the emergency power supply equipment and the quick-connect power connector 5. If the emergency power supply equipment and the quick-connect power connector 5 are incompatible, they can be directly connected to the copper busbar 10 through the through holes on the board. Then connect the outgoing load quick-connect connector 9 to the corresponding multiple emergency power supply units. Then start the emergency power supply and close the incoming switch 3. Finally, close the outgoing switch 11 connected to the emergency power supply unit to achieve emergency power supply. After the emergency power supply is completed, first open the outgoing switch 11, then open the incoming switch 3, then shut down the emergency power supply equipment, and finally disconnect all external connections.

Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model can quickly connect to the emergency power supply equipment connector through the power quick connector during regional power outages. When the on-site emergency power supply equipment and the power quick connector are incompatible, it can be directly connected to the copper busbar through the through hole on the board, which improves versatility. Then, multiple emergency power supply units can be quickly connected through the outgoing load quick connector to realize emergency power supply, improve power supply efficiency, make it more convenient to use, and expand the scope of emergency power supply.

This utility model features a lifting ring and brake casters for easy handling, movement, and fixation. The combination of the door and sealing strip, along with the rainproof structure on the top of the device, enables emergency use in any location and environment, without being restricted by the surrounding environment, and ensures the reliability and safety of the device during emergency use.

In the description of this application, it should be noted that the terms "internal," "front," "back," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation and shape, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "a group," "unit," etc., are used for descriptive purposes only and should not be construed as indicating or implying the size of its scope.

Other embodiments of this application will readily occur to those skilled in the art upon consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of this application that follow the general principles of this application and incorporate common knowledge or customary techniques in the art disclosed herein. The specification and examples are to be considered exemplary only, and the true scope of this application is indicated by the claims.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although the utility model has been described in detail with reference to the above embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the specific implementation of this utility model. Any modifications or equivalent substitutions that do not depart from the spirit and scope of this utility model should be covered within the protection scope of the claims of this utility model.

Claims (10)

1. A low-voltage quick-connect device for power emergency use, comprising: a main body (1), a switch assembly, a quick connector, and an operation and display device (4), characterized in that: The switch assembly includes: an inlet switch (3) and an outlet switch (11), wherein at least one inlet switch (3) is provided and is provided on the upper rear side of the body (1), and at least six outlet switches (11) are provided and are evenly distributed on the front side of the body (1). The quick connectors include: power quick connectors (5) and outgoing load quick connectors (9), wherein at least four power quick connectors (5) are provided and are located on the lower rear side of the main body (1), and at least six outgoing load quick connectors (9) are provided and are located on the left and right sides of the main body (1). The power quick connectors (5) are located below the incoming switch (3). The power quick connectors (5) are connected to the incoming side of the incoming switch (3) through a copper busbar (10). The outgoing side of the incoming switch (3) is electrically connected to the incoming side of multiple outgoing switches (11) at the front end. The outgoing side of the multiple outgoing switches (11) is electrically connected to the corresponding outgoing load quick connectors (9). 2. The low-voltage quick-connect device for power emergency use according to claim 1, characterized in that: An mounting plate (15) is installed on the outer side of the rear side of the main body (1) at the position of the incoming switch (3). 3. The low-voltage quick-connect device for power emergency use according to claim 2, characterized in that: The operating display device (4) is installed on the inner side of the mounting plate (15). The operating display device (4) is electrically connected to the incoming line switch (3), and the voltmeter is electrically connected to the incoming line side of the incoming line switch (3). 4. A low-voltage quick-connect device for power emergency use according to claim 1, characterized in that: Doors (13) are provided on both the front and rear sides of the main body (1), with the rear door (13) located outside the mounting plate (15). 5. A low-voltage quick-connect device for power emergency use according to claim 4, characterized in that: A hinge is provided on one side of the door body (13), a quick-opening lock is provided on the outer side of the door body (13), a sealing strip is provided on the outer periphery of the door body (13), and a folded edge (14) corresponding to the sealing strip is provided on the body (1). 6. The low-voltage quick-connect device for power emergency use according to claim 1, characterized in that: The top of the body (1) is inclined, and heat dissipation holes (12) are provided on the lower sides of the four sides of the top of the body (1). 7. The low-voltage quick-connect device for power emergency use according to claim 1, characterized in that: Ventilation holes (7) are provided on the left and right sides of the main body (1), and the ventilation holes (7) and the outgoing load quick connector (9) are located on the same side. 8. A low-voltage quick-connect device for power emergency use according to claim 1, characterized in that: Brake casters (6) are provided at the four bottom corners of the main body (1), hanging rings (2) are provided at the four top corners of the main body (1), and handles (8) are provided on the left side of the main body (1). 9. A low-voltage quick-connect device for power emergency use according to claim 1, characterized in that: The power quick connector (5) has a plate with a through hole below it, and the plate is connected to the main body (1) by bolts. 10. A low-voltage quick-connect device for power emergency use according to claim 1, characterized in that: The outgoing load quick connector (9) is arranged at an angle downwards on both sides of the body (1).