Multifunctional maintenance power box

Abstract

The utility model provides a multifunctional maintenance power box, which relates to the technical field of power boxes and comprises a box body, 380V explosion-proof sockets and 220V explosion-proof sockets, the 380V explosion-proof sockets and the 220V explosion-proof sockets are arranged below the front end of the box body, a plurality of groups of 380V explosion-proof sockets and 220V explosion-proof sockets are equidistantly arranged, and the upper end and the lower end of the interior of the box body are respectively provided with a maintenance cavity and a connecting and guiding cavity; according to the utility model, a mode of explosion-proof socket connection and maintenance bus connection is designed, and temporary maintenance equipment with explosion-proof plug connection and cable lead connection can be conveniently and simultaneously connected in one maintenance power supply box through the 380V explosion-proof socket, the 220V explosion-proof socket, the 380V tapping maintenance bus and the 220V tapping maintenance bus, so that a plurality of power supply transfer boxes are omitted, and the maintenance cost is reduced. The power utilization management is facilitated, the convenience degree of maintenance workers in the installation and debugging process of maintenance equipment is greatly improved, and the maintenance work efficiency is also greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of power supply boxes, in particular to a multifunctional maintenance power supply box. Background Art

[0002] The maintenance power box is a combination of three-phase sockets, single-phase sockets, DC sockets, and corresponding protection devices. It allows a large current and is installed around the factory to facilitate the plugging of various power tools, electrical equipment, lighting and other temporary power devices during maintenance. The maintenance power box is designed for convenient maintenance and is extremely useful for protecting the power supply. It has overload protection, short circuit protection, and leakage protection functions;

[0003] During the maintenance work in the power plant, the maintenance power box can provide temporary power for the maintenance equipment, and can provide three-phase power and single-phase power for the maintenance equipment. Even if it trips frequently, it will not affect the superior working power supply, and the connected electrical equipment is diverse, such as electric welding machines, handheld power tools, mobile power disks, etc. Although ordinary maintenance power supplies can undertake a variety of equipment, the maintenance equipment used by different construction teams is also different, and the connection methods are very different, including socket connection, cable connection, etc. The existing maintenance power box is difficult to meet the needs of a variety of maintenance equipment. Therefore, the utility model proposes a multifunctional maintenance power box to solve the problems existing in the prior art. Utility Model Content

[0004] In view of the above problems, the utility model proposes a multifunctional maintenance power box, which is convenient for connecting temporary maintenance equipment with explosion-proof plug connections and cable leads in one maintenance power box at the same time, eliminating multiple power transfer boxes, facilitating electricity management, and greatly improving the work efficiency of maintenance personnel during the installation and debugging of maintenance equipment.

[0005] To achieve the purpose of the utility model, the utility model is implemented by the following technical solutions: a multifunctional maintenance power box, including a box body, a 380V explosion-proof socket and a 220V explosion-proof socket, the 380V explosion-proof socket and the 220V explosion-proof socket are arranged below the front end of the box body, and multiple groups of 380V explosion-proof sockets and 220V explosion-proof sockets are equidistantly arranged, the upper and lower ends of the box body are respectively provided with a maintenance cavity and a connection cavity, the upper part of the connection cavity is provided with a 380V perforated maintenance busbar and a 220V perforated maintenance busbar, and multiple groups of 380V perforated maintenance busbar and 220V perforated maintenance busbar are arranged;

[0006] An explosion-proof socket control switch and an inspection bus control switch are provided inside the inspection chamber. The explosion-proof socket control switch connects the 380V explosion-proof socket and the 220V explosion-proof socket. The inspection bus control switch connects the 380V open hole inspection bus and the 220V open hole inspection bus. A grounding bus and a neutral bus are provided on both sides of the lower part of the connecting chamber.

[0007] A further improvement is that a maintenance cavity panel is rotatably provided at the front end of the maintenance cavity, a first door lock is provided on one side inside the maintenance cavity panel, and a first lock hole matched with the first door lock is provided on the side wall of one side of the maintenance cavity.

[0008] A further improvement is that a blocking edge is provided at the front end of the top of the inspection cavity, and the front end of the blocking edge blocks the top of the inspection cavity panel.

[0009] A further improvement is that a receiving chamber panel is rotatably provided at the front end of the receiving chamber, and a second door lock is provided on one side inside the receiving chamber panel, and a second lock hole compatible with the second door lock is provided on the side wall of one side of the receiving chamber.

[0010] A further improvement is that a sliding cavity is provided inside the box above the 380V explosion-proof socket and the 220V explosion-proof socket, and a card plate is provided inside the sliding cavity for movement, and the card plate is used to extend out of the sliding cavity and block the front end of the 380V explosion-proof socket and the 220V explosion-proof socket.

[0011] A further improvement is that a slide groove is provided on the box body at the front end of the slide cavity, and a dial button is movably provided inside the slide groove, and the inner end of the dial button is connected to the clamping plate.

[0012] A further improvement is that rubber protrusions are provided above both sides of the inside of the slide groove, and the rubber protrusions are used to clamp the dial button.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model is designed with explosion-proof socket connection and maintenance bus connection. Through 380V explosion-proof socket and 220V explosion-proof socket, 380V open hole maintenance bus and 220V open hole maintenance bus, it is convenient to connect temporary maintenance equipment with explosion-proof plug connection and cable lead connection in one maintenance power box at the same time, eliminating multiple power transfer boxes, facilitating electricity management, greatly improving the convenience of maintenance personnel in the installation and debugging of maintenance equipment, and greatly improving maintenance work efficiency.

[0015] 2. The utility model designs the box body into the form of two doors with door locks and a row of explosion-proof sockets. The 380V open-hole maintenance busbar and the 220V open-hole maintenance busbar are located in the access cavity and are closed by the access cavity panel. The explosion-proof socket control switch and the maintenance busbar control switch are located in the maintenance cavity and are closed by the maintenance cavity panel. The 380V explosion-proof socket and the 220V explosion-proof socket can be slid and closed by the front-end card plate, thereby improving the safety of management.

[0016] 3. When the explosion-proof socket of the utility model is used, it is only necessary to push the dial button upwards, so that the card plate is upwards, and the dial button can be fixed and opened by clamping the rubber convex. It is easy to use and saves more space. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the front view of the utility model;

[0018] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0019] Figure 3 For the utility model Figure 1 Schematic diagram of the structure at point A in the middle.

[0020] Among them: 1. Box body; 2. 380V explosion-proof socket; 3. 220V explosion-proof socket; 4. Inspection chamber; 5. Access chamber; 6. 380V perforated inspection bus; 7. 220V perforated inspection bus; 8. Explosion-proof socket control switch; 9. Inspection bus control switch; 10. Ground bus; 11. Neutral bus; 12. Inspection chamber panel; 13. First door lock; 14. First lock hole; 15. Stop edge; 16. Access chamber panel; 17. Second door lock; 18. Second lock hole; 19. Sliding chamber; 20. Card plate; 21. Slide groove; 22. Push button; 23. Rubber convex. DETAILED DESCRIPTION

[0021] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention. Example 1

[0022] according to Figure 1 , 2As shown in Figure 3, this embodiment proposes a multifunctional maintenance power supply box, including a box body 1, a 380V explosion-proof socket 2 and a 220V explosion-proof socket 3, the 380V explosion-proof socket 2 and the 220V explosion-proof socket 3 are arranged at the lower part of the front end of the box body 1, and the 380V explosion-proof socket 2 and the 220V explosion-proof socket 3 are evenly spaced and arranged in multiple groups, the upper and lower ends of the box body 1 are respectively provided with a maintenance cavity 4 and a receiving cavity 5, the upper part of the receiving cavity 5 is provided with a 380V perforated maintenance bus 6 and a 220V perforated maintenance bus 7, and the 380V perforated maintenance bus 6 and the 220V perforated maintenance bus 7 are provided in multiple groups;

[0023] An explosion-proof socket control switch 8 and an inspection bus control switch 9 are provided inside the inspection chamber 4. The explosion-proof socket control switch 8 is connected to the 380V explosion-proof socket 2 and the 220V explosion-proof socket 3. The inspection bus control switch 9 is connected to the 380V open hole inspection bus 6 and the 220V open hole inspection bus 7. A grounding bus 10 and a neutral bus 11 are respectively provided on both sides of the lower part of the connecting chamber 5. When in use, through the 380V explosion-proof socket 2 and the 220V explosion-proof socket 3, the 380V open-hole maintenance busbar 6 and the 220V open-hole maintenance busbar 7, it is convenient to connect temporary maintenance equipment with explosion-proof plug connections and cable leads in one maintenance power box at the same time, eliminating multiple power transfer boxes, facilitating electricity management, greatly improving the convenience of maintenance personnel during the installation and debugging of maintenance equipment, and greatly improving the efficiency of maintenance work. The grounding busbar 10 and the neutral busbar 11 play the role of grounding and neutral wire. The explosion-proof socket control switch 8 can control the opening and closing of the 380V explosion-proof socket 2 and the 220V explosion-proof socket 3, and the maintenance busbar control switch 9 can control the opening and closing of the 380V open-hole maintenance busbar 6 and the 220V open-hole maintenance busbar 7.

[0024] The front end of the inspection chamber 4 is rotatably provided with an inspection chamber panel 12, and a first door lock 13 is provided on one side of the inspection chamber panel 12, and a first lock hole 14 compatible with the first door lock 13 is provided on the side wall of one side of the inspection chamber 4. A retaining edge 15 is provided at the front end of the top of the inspection chamber 4, and the front end of the retaining edge 15 blocks the top of the inspection chamber panel 12. It is used to block falling objects and also to block water. The front end of the receiving chamber 5 is rotatably provided with a receiving chamber panel 16, and a second door lock 17 is provided on one side of the receiving chamber panel 16, and a second lock hole 18 compatible with the second door lock 17 is provided on the side wall of one side of the receiving chamber 5. When in use, the box body 1 is designed to be in the form of two doors with door locks and a row of explosion-proof sockets. The 380V open hole maintenance bus 6 and the 220V open hole maintenance bus 7 are located in the connecting cavity 5 and are closed by the connecting cavity panel 16. The explosion-proof socket control switch 8 and the maintenance bus control switch 9 are arranged in the maintenance cavity 4 and are closed by the maintenance cavity panel 12. The 380V explosion-proof socket and the 220V explosion-proof socket 3 can be slid and closed by the front end card plate 20, thereby improving the safety of management. Example 2

[0025] according to Figure 1 , 2 As shown in Figure 3, this embodiment proposes a multifunctional maintenance power supply box, including a box body 1, a 380V explosion-proof socket 2 and a 220V explosion-proof socket 3, the 380V explosion-proof socket 2 and the 220V explosion-proof socket 3 are arranged at the lower part of the front end of the box body 1, and the 380V explosion-proof socket 2 and the 220V explosion-proof socket 3 are evenly spaced and arranged in multiple groups, the upper and lower ends of the box body 1 are respectively provided with a maintenance cavity 4 and a receiving cavity 5, the upper part of the receiving cavity 5 is provided with a 380V perforated maintenance bus 6 and a 220V perforated maintenance bus 7, and the 380V perforated maintenance bus 6 and the 220V perforated maintenance bus 7 are provided in multiple groups;

[0026] An explosion-proof socket control switch 8 and an inspection bus control switch 9 are provided inside the inspection chamber 4. The explosion-proof socket control switch 8 is connected to the 380V explosion-proof socket 2 and the 220V explosion-proof socket 3. The inspection bus control switch 9 is connected to the 380V open hole inspection bus 6 and the 220V open hole inspection bus 7. A grounding bus 10 and a neutral bus 11 are respectively provided on both sides of the lower part of the connecting chamber 5. When in use, through the 380V explosion-proof socket 2 and the 220V explosion-proof socket 3, the 380V open-hole maintenance busbar 6 and the 220V open-hole maintenance busbar 7, it is convenient to connect temporary maintenance equipment with explosion-proof plug connections and cable leads in one maintenance power box at the same time, eliminating multiple power transfer boxes, facilitating electricity management, greatly improving the convenience of maintenance personnel during the installation and debugging of maintenance equipment, and greatly improving the efficiency of maintenance work. The grounding busbar 10 and the neutral busbar 11 play the role of grounding and neutral wire. The explosion-proof socket control switch 8 can control the opening and closing of the 380V explosion-proof socket 2 and the 220V explosion-proof socket 3, and the maintenance busbar control switch 9 can control the opening and closing of the 380V open-hole maintenance busbar 6 and the 220V open-hole maintenance busbar 7.

[0027] The box body 1 at the upper position of the 380V explosion-proof socket 2 and the 220V explosion-proof socket 3 is provided with a sliding cavity 19, and a card plate 20 is movably provided inside the sliding cavity 19, and the card plate 20 is used to extend out of the sliding cavity 19 and block the front end of the 380V explosion-proof socket 2 and the 220V explosion-proof socket 3. The box body 1 at the front end of the sliding cavity 19 is provided with a sliding groove 21, and a dial button 22 is movably provided inside the sliding groove 21, and the inner end of the dial button 22 is connected to the card plate 20. The upper sides of the sliding groove 21 are provided with rubber convexities 23, and the rubber convexities 23 are used to clamp the dial button 22. When using the explosion-proof socket, it is only necessary to push the dial button 22 upward, so that the card plate 20 is upward, and the dial button 22 can be fixed and opened by using the rubber convexities 23. When not in use, push the dial button 22 downward, so that the card plate 20 covers the 380V explosion-proof socket 2 and the 220V explosion-proof socket 3 downward.

[0028] The multifunctional maintenance power box is designed with explosion-proof socket connection and maintenance bus connection. Through the 380V explosion-proof socket 2 and the 220V explosion-proof socket 3, the 380V open-hole maintenance bus 6 and the 220V open-hole maintenance bus 7, temporary maintenance equipment with explosion-proof plug connection and cable lead connection can be conveniently connected in one maintenance power box at the same time, eliminating multiple power transfer boxes, facilitating electricity management, greatly improving the convenience of maintenance personnel during the installation and debugging of maintenance equipment, and greatly improving the efficiency of maintenance work. In addition, the box 1 of this product is designed as a two-door with door locks plus a row of explosion-proof sockets. The 380V perforated maintenance busbar 6 and the 220V perforated maintenance busbar 7 are located in the access cavity 5 and closed by the access cavity panel 16. The explosion-proof socket control switch 8 and the maintenance busbar control switch 9 are located in the maintenance cavity 4 and closed by the maintenance cavity panel 12. The 380V explosion-proof socket and the 220V explosion-proof socket 3 can be slid and closed by the front card plate 20 to improve the safety of management. At the same time, when using the explosion-proof socket of this product, you only need to turn the dial button 22 upward to make the card plate 20 upward, and use the rubber convex 23 to clamp the dial button 22 to fix it open. It is easy to use. Different from the flip-opening of the prior art, this product saves more space.

[0029] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A multifunctional maintenance power supply box, comprising a box body (1), a 380V explosion-proof socket (2) and a 220V explosion-proof socket (3), characterized in that: The 380V explosion-proof socket (2) and the 220V explosion-proof socket (3) are arranged below the front end of the box body (1), and multiple groups of the 380V explosion-proof socket (2) and the 220V explosion-proof socket (3) are arranged at equal intervals. The upper and lower ends of the box body (1) are respectively provided with an inspection chamber (4) and a connection chamber (5). The upper part of the connection chamber (5) is provided with a 380V perforated inspection busbar (6) and a 220V perforated inspection busbar (7), and multiple groups of the 380V perforated inspection busbar (6) and the 220V perforated inspection busbar (7) are arranged. An explosion-proof socket control switch (8) and an inspection busbar control switch (9) are provided inside the inspection chamber (4); the explosion-proof socket control switch (8) is connected to the 380V explosion-proof socket (2) and the 220V explosion-proof socket (3); the inspection busbar control switch (9) is connected to the 380V perforated inspection busbar (6) and the 220V perforated inspection busbar (7); and a grounding busbar (10) and a neutral busbar (11) are provided on both sides of the lower part of the connection chamber (5).

2. A multifunctional maintenance power supply box according to claim 1, characterized in that: An inspection chamber panel (12) is rotatably provided at the front end of the inspection chamber (4), and a first door lock (13) is provided on one side of the interior of the inspection chamber panel (12), and a first lock hole (14) adapted to the first door lock (13) is provided on a side wall of one side of the inspection chamber (4).

3. A multifunctional maintenance power supply box according to claim 2, characterized in that: A blocking edge (15) is provided at the front end of the top of the inspection cavity (4), and the front end of the blocking edge (15) blocks the top of the inspection cavity panel (12).

4. A multifunctional maintenance power supply box according to claim 3, characterized in that: A receiving chamber panel (16) is rotatably provided at the front end of the receiving chamber (5), and a second door lock (17) is provided on one side of the interior of the receiving chamber panel (16), and a second lock hole (18) adapted to the second door lock (17) is provided on a side wall of one side of the receiving chamber (5).

5. The multifunctional maintenance power supply box according to claim 1, characterized in that: A sliding cavity (19) is provided inside the box body (1) above the 380V explosion-proof socket (2) and the 220V explosion-proof socket (3), and a clamping plate (20) is movably provided inside the sliding cavity (19), and the clamping plate (20) is used to extend out of the sliding cavity (19) and block the front end of the 380V explosion-proof socket (2) and the 220V explosion-proof socket (3).

6. A multifunctional maintenance power supply box according to claim 5, characterized in that: A slide groove (21) is provided on the box body (1) at the front end of the slide cavity (19), and a push button (22) is movably provided inside the slide groove (21), and the inner end of the push button (22) is connected to the clamping plate (20).

7. A multifunctional maintenance power supply box according to claim 6, characterized in that: Rubber protrusions (23) are provided above both sides of the interior of the slide groove (21), and the rubber protrusions (23) are used to clamp the dial button (22).

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