CN217036416U

CN217036416U - Low-voltage switch cabinet

Info

Publication number: CN217036416U
Application number: CN202220498704.6U
Authority: CN
Inventors: 章刚; 章广松
Original assignee: WUXI SHUANGHUAN ELECTRIC CO Ltd
Current assignee: WUXI SHUANGHUAN ELECTRIC CO Ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-07-22
Anticipated expiration: 2032-03-09

Abstract

The utility model belongs to the technical field of electrical equipment, and discloses a low-voltage switch cabinet which comprises a cabinet body, a cabinet door and a protection plate. Wherein the electrical components are mounted within the cabinet body for protection thereof. Cabinet door connection is on the cabinet body, and the guard plate is installed between cabinet door and electric elements, and when operating personnel opened the cabinet door, the guard plate can play the effect of keeping apart the internal electric elements of cabinet and operating personnel, avoids appearing the phenomenon that electric elements directly exposes in the front of operating personnel, effectively prevents operating personnel's maloperation or mistake contact, improves its factor of safety. Transparent window corresponds with electric element's position, and operating personnel can be through the transparent window on the guard plate, observes electric element's in the cabinet behavior, is favorable to improving maintenance efficiency.

Description

Low-voltage switch cabinet

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to a low-voltage switch cabinet.

Background

The low-voltage switch cabinet is suitable for industries such as power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and the like, and is mainly used for power transmission, power distribution and electric energy conversion. The low-voltage switch cabinet is one of the key devices of the power system, and the operation state of the low-voltage switch cabinet has a great influence on the reliability of the power system.

The low-voltage switch cabinet needs often to patrol and examine it and observe its operational aspect and the inside condition of cable chamber at normal operation in-process to guarantee electric power system's steady operation.

At present, the low-voltage switch cabinets on the market are usually opened at the rear door of the cabinet to observe current, voltage and operation conditions so as to carry out maintenance and inspection. However, the upper pile head and the lower pile head of the switch cabinet are all lapped through the copper bar, after the rear door of the low-voltage cabinet is opened, the conductive parts such as the copper bar can be directly exposed to operators, if misoperation or error contact occurs, serious consequences can be generated, and even the personal safety of the operators is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a low-voltage switch cabinet which has good protection performance and high safety during maintenance and inspection and effectively prevents misoperation or mistaken contact of operators.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a low-voltage switchgear, comprising:

a cabinet configured to mount an electrical component;

the cabinet door is connected to the cabinet body;

the guard plate is used for keeping apart electrical component, the guard plate install in the cabinet is internal, and is located the cabinet door with between the electrical component, be provided with transparent window on the guard plate, transparent window with electrical component's position corresponds.

Optionally, the guard plate is the rectangle form, follows the length direction of guard plate is connected with first connecting plate, first connecting plate with the guard plate is the contained angle, first connecting plate with the side crossbeam in the cabinet body is connected.

Optionally, a first connecting hole is formed in the first connecting plate, a second connecting hole is correspondingly formed in the side cross beam, and a first bolt sequentially penetrates through the first connecting hole and the second connecting hole and is connected with a first nut.

Optionally, the first connection holes are provided in plurality and are arranged at intervals along the length direction of the first connection plate; and/or the presence of a gas in the gas,

the second connecting holes are arranged in a plurality of numbers and are arranged at intervals along the length direction of the side cross beam.

Optionally, the top of the protection plate is connected with a top connection plate facing the cabinet door.

Optionally, the bottom of guard plate is connected with the infolding layer board, the infolding layer board is including the second connecting plate and the third connecting plate that are the contained angle, the second connecting plate with the guard plate links to each other, form the recess between the guard plate the second connecting plate with the third connecting plate.

Optionally, the protection plate is made of an aluminized zinc plate.

Optionally, the protection plate is detachably connected with the cabinet body.

Optionally, a handle is further provided on the fender.

Optionally, the transparent window is made of organic glass.

The utility model has the beneficial effects that:

the utility model provides a low-voltage switch cabinet, which is characterized in that electrical elements are arranged in a cabinet body to protect the electrical elements. Cabinet door connection is on the cabinet body, and the guard plate is installed between cabinet door and electric elements, and when operating personnel opened the cabinet door, the guard plate can play the effect of keeping apart the internal electric elements of cabinet and operating personnel, avoids appearing the phenomenon that electric elements directly exposes in the front of operating personnel, effectively prevents operating personnel's maloperation or mistake contact, improves its factor of safety. Transparent window corresponds with electric element's position, and operating personnel can be through the transparent window on the guard plate, observes electric element's in the cabinet behavior, is favorable to improving maintenance efficiency.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings may be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a low-voltage switchgear provided in an embodiment of the present invention;

FIG. 2 is a front view of a fender provided by an embodiment of the utility model;

fig. 3 is a side view of a fender provided by an embodiment of the utility model.

In the figure:

100. an electrical component;

1. a cabinet body; 11. a side cross member; 111. a second connection hole;

2. a cabinet door;

3. a protection plate; 31. a transparent window; 32. a first connecting plate; 321. a first connection hole; 33. a top connection plate; 34. folding the supporting plate inwards; 341. a second connecting plate; 342. a third connecting plate; 35. a handle.

Detailed Description

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

In order to make the objects, 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 with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation that the first and second features are not in direct contact, but are in contact via another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.

As shown in fig. 1, the present embodiment provides a low voltage switch cabinet, which includes a cabinet body 1, a cabinet door 2 and a protection plate 3. Wherein the cabinet 1 is configured for mounting the electrical component 100 for protection thereof. Cabinet door 2 is connected on the cabinet body 1, and guard plate 3 is installed between cabinet door 2 and electric elements 100, and when operating personnel opened cabinet door 2, guard plate 3 can play the effect of keeping apart electric elements 100 in the cabinet body 1 and operating personnel, avoids appearing the phenomenon that electric elements 100 directly expose in the front of operating personnel, effectively prevents operating personnel's maloperation or misconnection, improves its factor of safety. Transparent window 31 corresponds with electric element 100's position, and operating personnel can be through transparent window 31 on the guard plate 3, observes electric element 100's operating conditions in the cabinet to improve maintenance efficiency.

Optionally, as shown in fig. 2, the protection plate 3 is rectangular, a first connection plate 32 is connected along the length direction of the protection plate 3, the first connection plate 32 forms an included angle with the protection plate 3, and the first connection plate 32 is connected with the side cross beam 11 in the cabinet 1. In the present embodiment, the angle between the first connection plate 32 and the shielding plate 3 is 90 °, that is, the first connection plate 32 is perpendicular to the shielding plate 3. The first connecting plate 32 can be formed by bending the left and right sides of the protection plate 3, so that the operation is simple and the manufacturing time is saved. The first connecting plate 32 is connected with the side beam 11 in the cabinet 1, so that the protection plate 3 can be fixed at a proper position in the cabinet 1.

Optionally, with reference to fig. 2, the first connecting plate 32 is provided with a first connecting hole 321, the side beam 11 is correspondingly provided with a second connecting hole 111, and the first bolt sequentially penetrates through the first connecting hole 321 and the second connecting hole 111 and is connected to the first nut. Bolted connection's joint strength is high, connects the good reliability, and bolted connection can dismantle, is favorable to operating personnel to adjust the mounted position of guard plate 3.

Alternatively, in the present embodiment, the first connection holes 321 are provided in plurality and are spaced apart along the length direction of the first connection plate 32. The operator connects the first connection holes 321 and the second connection holes 111 at different positions through the first bolts, so that the different installation positions of the protection plate 3 in the length direction can be adjusted.

Alternatively, the second connection holes 111 may be provided in plural and spaced apart from each other along the length direction of the side cross member 11. Similarly, an operator connects the first connection holes 321 at different positions with the second connection holes 111 at different positions through the first bolts, so that the mounting position of the protection plate 3 can be adjusted in a wider range, and the protection plate 3 can move up and down and can move back and forth.

Optionally, as shown in fig. 1-3, a top connection plate 33 is connected to the top of the shielding plate 3 facing the cabinet door 2. In particular, in the present embodiment, the top connection plate 33 may be directly formed by bending the top of the protection plate 3, and the top connection plate 33 is perpendicular to the protection plate 3, so that the operation is easy.

Optionally, as shown in fig. 3, an inward-folding supporting plate 34 is connected to the bottom of the protection plate 3, the inward-folding supporting plate 34 includes a second connecting plate 341 and a third connecting plate 342 which form an included angle, the second connecting plate 341 is connected to the protection plate 3, and a groove is formed between the protection plate 3, the second connecting plate 341 and the third connecting plate 342. The inner flap 34 is attached to the side of the fender 3 adjacent to the electrical component 100.

Optionally, the protection plate 3 is detachably connected with the cabinet 1. When carrying out daily maintenance, operating personnel can observe the operating conditions of electric element 100 in the cabinet body 1 through transparent window 31 on the protection plate 3, when electric element 100 in the cabinet body 1 breaks down, can dismantle protection plate 3, then carry out troubleshooting to electric element 100 in the cabinet body 1.

Optionally, a handle 35 is also provided on the apron 3. The operator can move the position of the fender 3 by means of the handle 35 and detach the fender 3.

Alternatively, in the present embodiment, the protection plate 3 is made of an aluminum-plated zinc plate. The aluminum-plated zinc plate has good heat resistance, high corrosion resistance and long service life.

Optionally, in this embodiment, the transparent window 31 is made of organic glass. The organic glass has the advantages of good transparency, chemical stability, mechanical property and weather resistance, easy dyeing, easy processing, beautiful appearance and the like. Of course, in other embodiments, the transparent window 31 may also be made of other materials, such as transparent plastics, etc., which are not limited herein and can be selected according to actual needs.

Specifically, seted up the mounting hole on the guard plate 3, set up a plurality of screw holes around the mounting hole, the organic glass shutoff is on the mounting hole, through fastener and screw hole threaded connection to form transparent window 31 in this embodiment. Illustratively, the fasteners may be selected from bolts or screws, or the like.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A low-voltage switchgear cabinet, comprising:

a cabinet (1) configured for mounting electrical components (100);

the cabinet door (2) is connected to the cabinet body (1);

protection plate (3), be used for keeping apart electric elements (100), protection plate (3) install in the cabinet body (1), and be located cabinet door (2) with between electric elements (100), be provided with transparent window (31) on protection plate (3), transparent window (31) with electric elements (100)'s position corresponds.

2. The low-voltage switch cabinet according to claim 1, characterized in that the protection plate (3) is rectangular, a first connecting plate (32) is connected along the length direction of the protection plate (3), the first connecting plate (32) forms an included angle with the protection plate (3), and the first connecting plate (32) is connected with a side cross beam (11) in the cabinet body (1).

3. The low-voltage switch cabinet according to claim 2, wherein the first connecting plate (32) is provided with a first connecting hole (321), the side beam (11) is correspondingly provided with a second connecting hole (111), and a first bolt sequentially penetrates through the first connecting hole (321) and the second connecting hole (111) and is connected with a first nut.

4. The low-voltage switch cabinet according to claim 3, characterized in that the first connection holes (321) are provided in plurality and are arranged at intervals along the length direction of the first connection plate (32); and/or the presence of a gas in the atmosphere,

the second connecting holes (111) are arranged in a plurality and are arranged at intervals along the length direction of the side cross beam (11).

5. Low-voltage switchgear cabinet according to claim 2, characterized in that the top of the protection plate (3) is connected with a top connection plate (33) facing the cabinet door (2).

6. The low-voltage switch cabinet according to claim 2, characterized in that an inward-folding supporting plate (34) is connected to the bottom of the protection plate (3), the inward-folding supporting plate (34) comprises a second connecting plate (341) and a third connecting plate (342) which form an included angle, the second connecting plate (341) is connected with the protection plate (3), and a groove is formed among the protection plate (3), the second connecting plate (341) and the third connecting plate (342).

7. Low-voltage switchgear cabinet according to claim 1, characterized in that said protection plate (3) is made of aluminized zinc sheet.

8. Low-voltage switchgear cabinet according to claim 1, characterized in that said protection plate (3) is removably connected to said cabinet body (1).

9. Low-voltage switchgear cabinet according to any of claims 1 to 8, characterized in that a handle (35) is also provided on the protection plate (3).

10. Low-voltage switchgear according to any one of claims 1 to 8, characterized in that said transparent window (31) is made of plexiglass.