Low-voltage draw-out type switch cabinet

Abstract

The utility model provides a low-voltage draw-out type switch cabinet which comprises a switch cabinet body and a plurality of hoisting mechanisms, a mounting plate is arranged at the top of the switch cabinet body, connecting grooves are formed in the four corners of the top end face of the mounting plate, one side of each connecting groove is communicated with a containing groove, a connecting shaft is arranged in each connecting groove, and each hoisting mechanism comprises a connecting sleeve. The connecting sleeve is rotationally arranged on the connecting shaft, torsional springs are arranged at the two ends of the connecting shaft, the connecting sleeve is provided with an extension rod perpendicular to the diametric plane, the end, away from the connecting sleeve, of the extension rod is rotationally connected with a hanging ring, rotating holes are formed in the sides, away from the connecting groove, of the containing grooves, limiting rods are rotationally arranged in the rotating holes, and limiting plates are arranged at the tops of the limiting rods. And after hoisting is completed, the hoisting mechanism is pushed to enable the connecting sleeve to rotate, so that the hoisting ring is accommodated in the accommodating groove, and the limiting plate is rotated to the top of the accommodating groove to limit the hoisting ring, so that the problem that the hoisting ring extends out to occupy too much space is solved, and the embedded installation of the switch cabinet body is greatly facilitated.

Description

Technical Field

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

[0002] The main function of the switchgear is to open and close, control and protect electrical equipment in the process of power generation, transmission, distribution and power conversion in the power system. The components in the switchgear mainly include circuit breakers, disconnectors, load switches, operating mechanisms, transformers and various protective devices. There are many ways to classify switchgear. For example, according to the installation method of the circuit breaker, it can be divided into removable switchgear and fixed switchgear; or according to the different cabinet structures, it can be divided into open switchgear, metal-enclosed switchgear, and metal-enclosed armored switchgear; according to the different voltage levels, it can be divided into high-voltage switchgear, medium-voltage switchgear and low-voltage switchgear. It is mainly suitable for various occasions such as power plants, substations, petrochemicals, metallurgical steel rolling, light industry and textiles, factories and mines, residential areas, high-rise buildings, etc.

[0003] Before transportation, the switch cabinet usually needs to be lifted onto the transport vehicle by a crane. A lifting ring is directly fixed and welded on the top surface of the traditional switch cabinet to facilitate lifting. However, since the lifting ring extends from the top surface of the switch cabinet and has a certain height, when the switch cabinet needs to be embedded or the top space of the placement area is limited, the lifting ring will occupy a certain space, which is not conducive to the fit and embedding of the switch cabinet. Utility Model Content

[0004] The utility model provides a low-voltage withdrawable switch cabinet to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A low-voltage withdrawable switch cabinet comprises a switch cabinet body and a plurality of lifting mechanisms, wherein a mounting plate is provided on the top of the switch cabinet body, connecting grooves are provided at the four corners of the top surface of the mounting plate, a receiving groove is provided on one side of the connecting groove, a connecting shaft is provided in the connecting groove, the lifting mechanism comprises a connecting sleeve, the connecting sleeve is rotatably provided on the connecting shaft, torsion springs are provided at both ends of the connecting shaft, an extension rod is provided on the connecting sleeve perpendicular to the radial surface, a lifting ring is rotatably connected to one end of the extension rod away from the connecting sleeve, a rotating hole is provided on the side of the receiving groove away from the connecting groove, a rotating rod is rotatably provided in the rotating hole, and a limiting plate is provided on the top of the rotating rod.

[0007] Preferably, two ends of the torsion spring are fixedly connected to the side wall of the connecting groove and one side of the connecting sleeve respectively.

[0008] Preferably, the connecting sleeves can rotate along the axis of the connecting shaft.

[0009] Preferably, the rotating rods can rotate along the axis of the rotating hole, and a screw block is provided on the top of the limiting plate.

[0010] Beneficial Effects

[0011] The above one or more technical solutions in a low-voltage withdrawable switch cabinet provided by the embodiment of the utility model have at least one of the following technical effects:

[0012] Through the above technical scheme, when lifting is required, the limit plate is moved from the top of the storage slot by twisting the twist block to cancel the limit on the lifting ring, and the connecting sleeve rotates under the action of the torsion spring to turn the lifting ring out of the storage slot, and lifting can be carried out; after the lifting is completed, the staff can push the lifting mechanism to rotate the connecting sleeve to store the lifting ring in the storage slot, and twist the twist block to rotate the limit plate to the top of the storage slot to limit the lifting ring; the utility model solves the problem of occupying too much space due to the extension of the lifting ring, thereby greatly facilitating the embedded installation of the switch cabinet body, and has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the lifting mechanism of the utility model in the extended state;

[0014] Figure 2 This is a schematic diagram of the structure of the hoisting mechanism of the utility model in the storage state;

[0015] Figure 3 It is a schematic diagram of the structure of the utility model in a top view of the hoisting mechanism in a storage state;

[0016] Figure 4 This is a schematic diagram of the structure of the lifting mechanism of the utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the rotating rod of the utility model;

[0018] Figure 6 for Figure 3 A is an enlarged structural diagram of FIG.

[0019] The corresponding relationship between the various figure labels and component names in the figure is as follows:

[0020] 1. Switch cabinet body; 2. Lifting mechanism; 3. Mounting plate; 4. Connection slot; 5. Storage slot; 6. Connection shaft; 7. Connection sleeve; 8. Torsion spring; 9. Extension rod; 10. Lifting ring; 11. Rotating rod; 12. Limiting plate; 13. Twist block. DETAILED DESCRIPTION

[0021] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by the terms "up", "down", "left" and "right" are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0023] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] like Figure 1-6 As shown, it is a structural schematic diagram of a low-voltage withdrawable switch cabinet in a preferred embodiment of the utility model;

[0025] In this embodiment, a switch cabinet body 1 and a plurality of lifting mechanisms 2 are included. A mounting plate 3 is provided on the top of the switch cabinet body 1. Connecting grooves 4 are provided at the four corners of the top surface of the mounting plate 3. A receiving groove 5 is connected to one side of the connecting groove 4. The connecting groove 4 and the receiving groove 5 are both sunken structures. A connecting shaft 6 is welded between the two side walls of the connecting groove 4. The lifting mechanism 2 includes a connecting sleeve 7. The connecting sleeve 7 is rotatably arranged on the connecting shaft 6. Both ends of the connecting shaft 6 are provided with torsion springs 8. The connecting sleeve 7 is welded with an extension rod 9 perpendicular to the radial surface. The end of the extension rod 9 away from the connecting sleeve 7 is rotatably connected to a lifting ring 10. The lifting ring 10 can be rotatably adjusted in direction to facilitate hooking by a crane. A rotating hole is provided on the side of the receiving groove 5 away from the connecting groove 4. A rotating rod 11 is rotatably arranged in the rotating hole. A limiting plate 12 is welded on the top of the rotating rod 11.

[0026] In this embodiment, the two ends of the torsion spring 8 are respectively fixedly connected to the side wall of the connecting groove 4 and one side of the connecting sleeve 7. When the connecting sleeve 7 rotates to store the lifting ring 10 into the storage groove 5, the torsion spring rotates and stores energy.

[0027] In this embodiment, the connecting sleeve 7 can rotate along the axis of the connecting shaft 6 , and the connecting sleeve 7 rotates to rotate the lifting ring 10 and store it in the storage groove 5 .

[0028] In this embodiment, the rotating rod 11 can rotate along the axis of the rotating hole, and a screw block 13 is welded on the top of the limiting plate 12. The staff can rotate the rotating rod 11 by screwing the screw block 13 to rotate the limiting plate 12 to the top of the storage slot 5.

[0029] The utility model provides a low-voltage withdrawable switch cabinet, and its installation method, connection method or setting method are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented.

[0030] Technologies not described in detail in the present invention are all well-known technologies. Those skilled in the art can easily implement the present invention based on understanding this specification, and the contents shown in the drawings are part of this specification.

[0031] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A low-voltage withdrawable switch cabinet, comprising a switch cabinet body (1), and a plurality of lifting mechanisms (2), characterized in that: The switch cabinet body (1) is provided with a mounting plate (3) at the top, and connecting grooves (4) are provided at the four corners of the top surface of the mounting plate (3). A receiving groove (5) is provided on one side of the connecting groove (4). A connecting shaft (6) is provided in the connecting groove (4). The lifting mechanism (2) comprises a connecting sleeve (7). The connecting sleeve (7) is rotatably arranged on the connecting shaft (6). Both ends of the connecting shaft (6) are provided with torsion springs (8). The connecting sleeve (7) is provided with an extension rod (9) perpendicular to the radial surface. The end of the extension rod (9) away from the connecting sleeve (7) is rotatably connected to a lifting ring (10). A rotating hole is provided on the side of the receiving groove (5) away from the connecting groove (4). A rotating rod (11) is rotatably arranged in the rotating hole. A limiting plate (12) is provided on the top of the rotating rod (11).

2. A low-voltage withdrawable switch cabinet according to claim 1, characterized in that: The two ends of the torsion spring (8) are respectively fixedly connected to the side wall of the connecting groove (4) and one side of the connecting sleeve (7).

3. A low-voltage withdrawable switch cabinet according to claim 1, characterized in that: The connecting sleeve (7) can rotate along the axis of the connecting shaft (6).

4. A low-voltage withdrawable switch cabinet according to claim 1, characterized in that: The rotating rod (11) can rotate along the axis of the rotating hole, and a screw block (13) is provided on the top of the limiting plate (12).

Images