CN219959784U - Low-voltage power cabinet convenient to use - Google Patents

Abstract

The utility model discloses a low-voltage power cabinet convenient to use, which comprises a power cabinet body and a power cabinet door hinged and rotatably installed at the front end of the power cabinet body, wherein a first window and a second window are formed in the surface of the power cabinet door, first expansion plates are fixedly arranged at the tops of the inner ends of the first window and the second window, second expansion plates are slidably arranged in the first expansion plates, expansion rod dampers are fixedly arranged on one side of the first expansion plates, and the other ends of the expansion rod dampers are fixedly connected with one side of the second expansion plates. When the power cabinet is used, the second expansion plate can be pushed upwards to be folded and opened to open the first window or the second window, so that a worker can detect and repair the internal components of the power cabinet without opening the power cabinet door, and the power cabinet is convenient for the worker to detect and repair the internal components of the power cabinet even when the external area is narrow, the applicability of the power cabinet is improved, and the power cabinet is more convenient for the worker to use.

Description

Low-voltage power cabinet convenient to use

Technical Field

The utility model relates to the technical field of low-voltage power cabinets, in particular to a low-voltage power cabinet convenient to use.

Background

The power cabinet is an electrical control cabinet combination for providing power for the normal operation of the whole machine, and comprises a contactor, a frequency converter, a high-voltage cabinet, a transformer and the like, wherein the power cabinet can be divided into an outdoor type and an indoor type, and is also divided into a hanging type and a floor type from the installation, and the power cabinet and the power box are divided into two types from the size; the main function of the power cabinet is to supply power to electric equipment, start and stop the operation of the electric equipment, detect the operation of the equipment, have an ammeter, protect the electric equipment and the like.

The cabinet door of the existing low-voltage power cabinet is connected with the low-voltage power cabinet body in a hinged mode in a rotating mode, and when the low-voltage power cabinet is used, the power cabinet door is opened through rotation to detect or maintain internal devices of the low-voltage power cabinet. However, because the service environment areas of the low-voltage power cabinet are different, when the external environment areas are narrow, the power cabinet door is limited by the environment and cannot be opened and closed smoothly, so that the detection or maintenance of the internal devices of the power cabinet by workers is inconvenient, the applicability of the low-voltage power cabinet is low, and the use of the workers is inconvenient.

Disclosure of Invention

The utility model aims to provide a low-voltage power cabinet which is convenient to use and aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a low-voltage power cabinet convenient to use, includes the power cabinet body, and through articulated rotate install in power cabinet door of power cabinet body front end, first window and second window have been seted up to the surface of power cabinet door, the inner top of first window and second window is all fixed to be provided with first expansion plate, the inside slip of first expansion plate is provided with the second expansion plate, one side of first expansion plate is fixed to be provided with telescopic link attenuator, the other end of telescopic link attenuator with one side fixed connection of second expansion plate.

Preferably, the first expansion plate is internally provided with a cavity, pulleys are arranged on two sides of the second expansion plate, and the second expansion plate is slidably arranged in the cavity through the pulleys.

Preferably, the first expansion plate is provided with a limiting hole, the second expansion plate is provided with a limiting buckle matched with the limiting hole, and the surface of the limiting buckle is in a circular arc structure.

Preferably, the power cabinet body inner wall both sides are all fixed and are provided with the mounting bracket, just the mounting bracket all is vertical symmetry form structure and arranges. The power cabinet body rear end surface has seted up a plurality of circulation ventilation hole.

Preferably, a handle is fixedly arranged on one side of the front end surface of the second expansion plate, which is far away from the first expansion plate.

Advantageous effects

The one or more technical schemes in the low-voltage power cabinet convenient to use provided by the embodiment of the utility model have at least one of the following technical effects: through upwards sliding the second expansion plate and opening when using for the staff need not to open the cabinet door and can detect the maintenance to the inside device of low-voltage power cabinet, avoids the power cabinet door to receive the influence of external environment region and can't open and shut smoothly, very big improvement the suitability of low-voltage power cabinet, the staff of being convenient for uses.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a front view structure of the present utility model;

FIG. 3 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 4 is a schematic view of an extending structure of a second expansion plate according to the present utility model;

FIG. 5 is a schematic view of a second retractable plate retracting structure according to the present utility model;

the correspondence between the reference numerals and the component names in the drawings is as follows:

1. a power cabinet body; 2. a power cabinet door; 3. a first window; 4. a second window; 5. a first expansion plate; 6. a second expansion plate; 7. a telescopic rod damper; 8. a cavity; 9. a pulley; 10. a limiting hole; 11. limiting buckle; 12. a mounting frame; 13. a circulation vent; 14. a handle.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

1-5, which are schematic illustrations of a low voltage power cabinet according to a preferred embodiment of the present utility model;

the utility model discloses a low-voltage power cabinet convenient to use, which comprises a power cabinet body 1 and a power cabinet door 2 hinged and rotatably installed at the front end of the power cabinet body 1, wherein a first window 3 and a second window 4 are formed in the surface of the power cabinet door 2, the first window 3 and the second window 4 are communicated with the inside of the power cabinet body 1, first expansion plates 5 are fixedly arranged at the tops of the inner ends of the first window 3 and the second window 4 through welding, second expansion plates 6 are slidably arranged in the first expansion plates 5, the widths of the first expansion plates 5 and the second expansion plates 6 are larger than those of the first window 3 and the second window 4, an expansion rod damper 7 is fixedly arranged on one side of the first expansion plates 5, the other end of the expansion rod damper 7 is fixedly connected with one side of the second expansion plates 6, and the expansion rod damper 7 can provide damping effects when the first expansion plates 5 are contracted or opened, and the second expansion plates 5 are prevented from being damaged by impact forces when the second expansion plates 5 are opened or contracted, and the expansion plates are contracted in the vertical directions. Through this structure makes the staff need not to open power cabinet door 2 and can detect or maintain the suitability that improves low-voltage power cabinet to the inside device of power cabinet body 1, and the staff of being convenient for uses, improves staff maintenance efficiency.

According to the low-voltage power cabinet convenient to use, the cavity 8 is formed in the first expansion plate 5, the pulleys 9 are arranged on two sides of the second expansion plate 6, and the second expansion plate 6 is slidably arranged in the cavity 8 through the pulleys 9. This structure makes second expansion plate 6 reduce frictional force when vertical slip for it is more smooth and easy to slide, and second expansion plate 6 can shrink into inside first expansion plate 5, makes structural strength higher.

According to the low-voltage power cabinet convenient to use, the first telescopic plate 5 is provided with the limiting hole 10, the second telescopic plate 6 is provided with the limiting buckle 11 matched with the limiting hole 10, the surface of the limiting buckle 11 is in a circular arc structure, and the limiting buckle 10 is convenient to clamp into or separate from the limiting hole 11. After the second expansion plate 6 is opened upwards, the limiting buckle 11 is clamped into the limiting hole 10, so that the second expansion plate 6 is prevented from falling and injuring workers. (the limit mechanism is a common structure on the market and is usually used at the joint of the umbrella rod of the umbrella).

According to the low-voltage power cabinet convenient to use, the mounting frames 12 are fixedly arranged on two sides of the inner wall of the power cabinet body 1, and the mounting frames 12 are distributed in a vertically symmetrical structure, so that the space utilization rate of the inside of the power cabinet body 1 is improved. The rear end surface of the power cabinet body 1 is provided with a plurality of circulation ventilation holes 13, so that the effect of circulating air in the power cabinet body 1 is achieved, and the heat dissipation capacity is improved.

According to the low-voltage power cabinet convenient to use, the handle 14 is fixedly arranged on one side, away from the first telescopic plate 5, of the front end surface of the second telescopic plate 6. Through this structure, the staff can operate the second expansion plate 6 through pushing the handle 14 and vertically slide when using, and the staff of being convenient for uses.

The low-voltage power cabinet convenient to use is a common mechanical mode in the installation mode, the connection mode or the setting mode, and can be implemented as long as the beneficial effects of the low-voltage power cabinet can be achieved.

The working principle of the utility model is as follows:

the low-voltage power cabinet convenient to use provided by the utility model has the advantages that when in use, the push handle is provided to operate the second expansion plate, the second expansion plate is upwards retracted, when the second expansion plate is retracted to a certain extent, the limiting buckle is clamped into the limiting hole, and then the first window or the second window is opened, so that the detection or maintenance of the internal devices of the low-voltage power cabinet can be realized without opening the power cabinet door. When detection or maintenance are accomplished, through pulling handle operation second expansion plate downwardly sliding, spacing buckle is deviate from spacing downthehole, and the second expansion plate receives the automatic downwardly sliding of gravity effect, and telescopic link attenuator plays the damping effect simultaneously for second expansion plate downwardly movement slows down, and after the second expansion plate downwardly sliding to the end, and then closes first or second window.

The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.

Claims (5)

1. The utility model provides a low pressure power cabinet convenient to use, includes power cabinet body (1), and through articulated rotation install in power cabinet door (2) of power cabinet body (1) front end, its characterized in that: the novel power cabinet door is characterized in that a first window (3) and a second window (4) are formed in the surface of the power cabinet door (2), first expansion plates (5) are fixedly arranged at the tops of the inner ends of the first window (3) and the second window (4), second expansion plates (6) are slidably arranged inside the first expansion plates (5), expansion rod dampers (7) are fixedly arranged on one sides of the first expansion plates (5), and the other ends of the expansion rod dampers (7) are fixedly connected with one sides of the second expansion plates (6).

2. A low voltage power cabinet for easy use according to claim 1, wherein: the first expansion plate (5) is internally provided with a cavity (8), two sides of the second expansion plate (6) are respectively provided with a pulley (9), and the second expansion plate (6) is slidably arranged in the cavity (8) through the pulleys (9).

3. A low voltage power cabinet for easy use according to claim 1, wherein: limiting holes (10) are formed in the first telescopic plates (5), limiting buckles (11) matched with the limiting holes (10) are arranged on the second telescopic plates (6), and the surfaces of the limiting buckles (11) are in circular arc-shaped structure.

4. A low voltage power cabinet for easy use according to claim 1, wherein: the power cabinet is characterized in that mounting frames (12) are fixedly arranged on two sides of the inner wall of the power cabinet body (1), the mounting frames (12) are vertically symmetrically distributed, and a plurality of circulating ventilation holes (13) are formed in the surface of the rear end of the power cabinet body (1).

5. A low voltage power cabinet for easy use according to claim 1, wherein: a handle (14) is fixedly arranged on one side, far away from the first expansion plate (5), of the front end surface of the second expansion plate (6).