Movable high-low voltage switch cabinet

By designing the nut and ear plate connection structure of the movable high and low voltage switch cabinet, the problems of damage and inconvenience during transportation are solved, and the rapid installation and corrosion resistance are achieved, and it is suitable for temporary electricity demand.

CN223273720UActive Publication Date: 2025-08-26SHANGHAI MINGPENG MECHANICAL & ELECTRICAL CO LTD
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Patent Information

Application Number
CN202421651973.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-08-26
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

In temporary or short-term electricity demand occasions, such as construction site or event site, high and low voltage switch cabinets are easily damaged during transportation, inconvenient transportation and inconvenient installation.

Method used

A movable high and low voltage switch cabinet is designed, adopting a nut and ear plate connection structure, and the side plate is fixed by bolts. The top plate and the base are connected to the side plate through hanging ears. The bottom wall of the base is equipped with protrusions and grooves are provided with side walls for quick drainage, and the outer wall of the side plate is coated with anti-corrosion layer.

Benefits of technology

The assembly process is simplified, the installation efficiency and structural stability are improved, corrosion is prevented, and the rapid changes in electricity consumption needs are adapted.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a movable high-low voltage switch cabinet, which belongs to the technical field of high-low voltage switch cabinets and is provided with side plates, a top plate, a base and bolts. The switch cabinet is composed of the four side plates, the top plate and the base, the nuts are fixedly installed at the connecting end of one of the adjacent side plates, the lug plates used for connection are arranged at the positions, corresponding to the nuts, of the connecting end of the other side plate, and the lug plates are provided with connecting holes. The adjacent side plates are fixedly connected into a whole through the connecting holes of the lug plates, the nuts and the bolts. The hanging lugs are arranged at the four corners of the top plate and the four corners of the base respectively, and the problems that in some temporary or short-term power utilization demand occasions such as construction sites or activity sites, high-low voltage switch cabinets possibly need to be temporarily installed, and in the transportation process, damage is likely to happen, transportation is inconvenient, and installation is inconvenient can be solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of high and low voltage switch cabinets, and in particular relates to a movable high and low voltage switch cabinet. Background Art

[0002] High- and low-voltage switchgear generally refers to the equipment used to distribute, control, and protect electrical energy in power systems. They are generally divided into two categories: Low-voltage switchgear: Primarily used in low-voltage power systems (typically below 1000V), it distributes electrical energy and provides functions such as short-circuit and overload protection. Low-voltage switchgear can include power switches, distribution switches, and control switches, used to control and protect electrical equipment and circuits. High-voltage switchgear: Used in high-voltage power systems, with voltages reaching several thousand volts (kV). High-voltage switchgear serves as the primary switching and protection equipment in power transmission and distribution systems, ensuring the safe and stable operation of the power grid. High-voltage switchgear features high-voltage resistance, arc resistance, and rapid tripping, used to isolate faults and protect equipment. These switchgear are typically constructed of metal or insulating materials and are equipped with various types of switchgear, protective components (such as fuses and circuit breakers), metering instruments, and control circuits. Their design and selection typically depend on the power system's voltage level, load requirements, safety standards, and the specifics of the application environment.

[0003] In some occasions with temporary or short-term power demand, such as construction sites or event sites, it may be necessary to temporarily install high and low voltage switchgear. This may cause damage during transportation, inconvenience in transportation and inconvenience in installation. Utility Model Content

[0004] In view of this, the utility model provides a movable high and low voltage switch cabinet, which aims to solve the problem that high and low voltage switch cabinets may need to be temporarily installed in some temporary or short-term power demand occasions, such as construction sites or event sites, and there are problems such as possible damage during transportation, inconvenience in transportation and inconvenience in installation.

[0005] The utility model is achieved in this way:

[0006] The utility model provides a movable high and low voltage switch cabinet, which is provided with side panels, a top panel, a base and bolts; the switch cabinet is composed of the side panels, the top panel and the base on four sides; a plurality of nuts are fixedly mounted on the connecting end of one of the adjacent side panels; an ear plate for connection is provided at the connecting end of the other side panel corresponding to the nut; the ear plate is provided with a connecting hole, and the adjacent side panels are fixedly connected as a whole through the connecting hole of the ear plate and the nuts via the bolts; the four corners of the top panel and the base are respectively provided with hanging ears, and the hanging ears connect the top panel and the base to the four side panels by connecting the nuts and the bolts at the connecting ends of the side panels.

[0007] On the basis of the above technical solution, the movable high and low voltage switchgear of the utility model can also be improved as follows:

[0008] Wherein, one connecting end of each side plate is fixedly mounted with the nut, and the other connecting end is fixedly mounted with the ear plate.

[0009] Furthermore, the nuts are fixedly mounted on the connection ends on both sides of the opposite side panels, and the ear plates are fixedly mounted on the connection ends on both sides of another group of opposite side panels.

[0010] Furthermore, the ear plate includes two supporting legs and an ear piece, the supporting legs are fixed on the connected side plates, and the connecting hole is located on the ear piece.

[0011] Furthermore, the nut is fixed on the side plate via a bracket.

[0012] Furthermore, the ear plate, the hanging ear and the nut are all welded to the side plate.

[0013] Furthermore, a protrusion is provided on the lower wall of the base.

[0014] The beneficial effect of adopting the above-mentioned improvement scheme is that by providing the lower wall of the base with a protrusion, rainwater can be quickly guided into the ground, preventing the lower wall of the base from corroding the base.

[0015] Furthermore, the side walls of the side panels are provided with grooves.

[0016] The beneficial effect of adopting the above-mentioned improvement scheme is that by providing the side wall of the side plate with a groove, rainwater can be quickly guided to the protrusion on the lower wall of the base.

[0017] Furthermore, there are multiple protrusions and grooves.

[0018] Furthermore, the outer wall of the side panel is coated with an anti-corrosion layer.

[0019] Compared with the prior art, the beneficial effects of the movable high and low voltage switchgear provided by the utility model are as follows: the assembly process is simplified by providing nuts and ear plates, so that the side panels can be quickly fixed together by bolts, thereby improving the efficiency and convenience of installation. The provision of ear plates can ensure the structural stability and reliability between the side panels. By providing protrusions, rainwater can be quickly drained and introduced into the ground, effectively preventing moisture from being retained between the base and the side panels, thereby reducing the possibility of corrosion. By providing multiple protrusions and grooves: the number of protrusions and grooves is increased, the drainage effect is further improved, ensuring that rainwater can effectively flow to the ground, and reducing the risk of corrosion of structural components. By providing an anti-corrosion layer on the outer wall of the side panel, the weather resistance and service life of the entire switchgear are improved, especially when used outdoors or in harsh environments, it can effectively protect the metal surface from oxidation and corrosion.

[0020] The detachable side design allows these switch cabinets to be quickly installed and disassembled to adapt to rapidly changing power demands.

[0021] It can solve the problem of temporary or short-term power demand in some occasions, such as construction sites or event sites, where it may be necessary to temporarily install high and low voltage switchgear, which may be damaged during transportation, inconvenient transportation and inconvenient installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0023] Figure 1 This is a structural diagram of a movable high and low voltage switchgear;

[0024] Figure 2 This is a connection diagram of a movable high and low voltage switchgear;

[0025] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0026] 1. Side panels; 2. Top panels; 3. Base; 4. Bolts; 5. Nuts; 6. Ear panels; 7. Mounting ears. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0028] like Figure 1-2 As shown, it is a first embodiment of a movable high and low voltage switchgear provided by the utility model. In this embodiment, it has side panels 1, a top panel 2, a base 3, and bolts 4. The switchgear is composed of four side panels 1, a top panel 2, and a base 3. One of the connecting ends of adjacent side panels 1 is fixed with multiple nuts 5, and the connecting end of the other side panel 1 is provided with an ear plate 6 for connection corresponding to the nut 5. The ear plate 6 is provided with a connecting hole, and the adjacent side panels 1 are fixedly connected as a whole through the connecting hole of the ear plate 6 and the nut 5 via the bolt 4; the four corners of the top panel 2 and the base 3 are respectively provided with hanging ears 7, and the hanging ears 7 connect the top panel 2 and the base 3 to the four side panels 1 by connecting the nuts 5 and the bolts 4 at the connecting ends of the side panels 1.

[0029] During use, the lugs 7 are fitted over the nuts 5 and the bolts 4 of the lug plates 6, thereby connecting the top plate 2 to the four side plates 1. The connection between the base 3 and the four side plates 1 is similar to the connection between the top plate 2 and the side plates 1. It should be noted that the structure of the lugs 7 can adopt a hinged structure, with one end connected to the top plate 2 and the other end connected to the bolts 4.

[0030] In the above technical solution, a nut 5 is fixedly mounted on one connecting end of each side plate 1 , and an ear plate 6 is fixedly mounted on the other connecting end.

[0031] Furthermore, in the above technical solution, nuts 5 are fixed to the connecting ends on both sides of the opposite side panels 1, and ear plates 6 are fixed to the connecting ends on both sides of the other set of opposite side panels 1.

[0032] Furthermore, in the above technical solution, the ear plate 6 includes two supporting legs and one ear piece, the supporting legs are fixed on the connected side plate 1, and the connecting hole is located on the ear piece.

[0033] Furthermore, in the above technical solution, the nut 5 is fixed to the side plate 1 via a bracket.

[0034] Furthermore, in the above technical solution, the ear plate 6 , the hanging ear 7 and the nut 5 are all welded to the side plate 1 .

[0035] Furthermore, in the above technical solution, a protrusion is provided on the lower wall of the base 3 .

[0036] Furthermore, in the above technical solution, the side wall of the side panel 1 is provided with a groove.

[0037] Furthermore, in the above technical solution, there are multiple protrusions and grooves.

[0038] Furthermore, in the above technical solution, the outer wall of the side panel 1 is coated with an anti-corrosion layer.

[0039] Specifically, the principle of the present invention is to fit the lugs 7 over the nuts 5 and bolts 4 of the lug plates 6, thereby connecting the top plate 2 to the four side plates 1. The base 3 and the four side plates 1 are connected in the same manner as the top plate 2 and the side plates 1. It should be noted that the structure of the lugs 7 can be similar to a hinged structure, with one end connected to the top plate 2 and the other end connected to the bolts 4.

Claims

1. A movable high and low voltage switch cabinet, characterized in that: The switch cabinet comprises side panels (1), a top panel (2), a base (3), and bolts (4); the switch cabinet is composed of the four side panels (1), the top panel (2), and the base (3); a plurality of nuts (5) are fixedly mounted on one of the connecting ends of the adjacent side panels (1); an ear plate (6) for connection is provided at the connecting end of the other side panel (1) corresponding to the nut (5); the ear plate (6) is provided with a connecting hole; the adjacent side panels (1) are fixedly connected to each other as a whole through the connecting hole of the ear plate (6) and the nut (5) via the bolt (4); the four corners of the top panel (2) and the base (3) are respectively provided with hanging ears (7); the hanging ears (7) connect the top panel (2) and the base (3) to the four side panels (1) by connecting the nuts (5) and the bolts (4) at the connecting ends of the side panels (1).

2. The movable high and low voltage switch cabinet according to claim 1, characterized in that: The nut (5) is fixedly mounted on one connecting end of each side plate (1), and the ear plate (6) is fixedly mounted on the other connecting end.

3. The movable high and low voltage switch cabinet according to claim 2, characterized in that: The nuts (5) are fixedly mounted on the connection ends on both sides of the opposite side panels (1), and the ear plates (6) are fixedly mounted on the connection ends on both sides of another group of opposite side panels (1).

4. The movable high and low voltage switch cabinet according to claim 3, characterized in that: The ear plate (6) comprises two supporting legs and an ear piece, the supporting legs are fixed on the connected side plate (1), and the connecting hole is located on the ear piece.

5. The movable high and low voltage switch cabinet according to claim 4, characterized in that: The nut (5) is fixed on the side plate (1) via a bracket.

6. The movable high and low voltage switch cabinet according to claim 5, characterized in that: The ear plate (6), the hanging ear (7) and the nut (5) are all welded to the side plate (1).

7. The movable high and low voltage switch cabinet according to claim 6, characterized in that: The lower wall of the base (3) is provided with a protrusion.

8. The movable high and low voltage switch cabinet according to claim 7, characterized in that: The side wall of the side plate (1) is provided with a groove.

9. The movable high and low voltage switch cabinet according to claim 8, characterized in that: There are a plurality of protrusions and grooves.

10. The movable high and low voltage switch cabinet according to claim 9, characterized in that: The outer wall of the side plate (1) is coated with an anti-corrosion layer.