CN112993826A

CN112993826A - Cubical switchboard for electrical engineering

Info

Publication number: CN112993826A
Application number: CN202110373890.0A
Authority: CN
Inventors: 徐岩; 王鸣誉
Original assignee: North China Electric Power University
Current assignee: North China Electric Power University
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-06-18

Abstract

The invention discloses a switch cabinet for electrical engineering, which comprises a cabinet body, wherein a suspension plate is arranged on the back surface of the cabinet body, the top end of the suspension plate is fixedly connected with a suspension fastener, two suspension fasteners are arranged, a placing cavity is arranged in the cabinet body, a fan is arranged on one side of the placing cavity, one end of the fan is rotatably connected with a driving motor, a partition plate is arranged in the placing cavity, fixing clamp plates are arranged on the surface of the partition plate, two telescopic rods are fixedly connected to one sides of the two fixing clamp plates, the other end of each telescopic rod is fixedly connected to one side in the placing cavity, a spring is sleeved outside each telescopic rod, the use environment of the switch cabinet can be expanded through the arranged suspension plate, the switch cabinet can be used in different environments, and the switch cabinet can be fixed at a position which is difficult to touch in daily life through the arranged, the accident caused by accidental touch is prevented, and the personal and property safety of other people is ensured.

Description

Cubical switchboard for electrical engineering

Technical Field

The invention relates to the technical field of switch cabinets, in particular to a switch cabinet for electrical engineering.

Background

The switch cabinet is an electric equipment, the exterior line of the switch cabinet firstly enters into the main control switch in the cabinet, then enters into the branch control switch, each branch circuit is set according to its need, such as instrument, automatic control, motor magnetic switch, various AC contactors, etc., some also have high-voltage chamber and low-voltage chamber switch cabinets, have high-voltage bus, such as power plant, etc., and also have low-frequency load-reducing to protect the main equipment, the exterior line of the switch cabinet firstly enters into the main control switch in the cabinet, then enters into the branch control switch, each branch circuit is set according to its need, such as instrument, automatic control, motor magnetic switch, various AC contactors, etc., the main function of the switch cabinet is to open, close, control and protect the electric equipment in the process of power generation, transmission, distribution and electric energy conversion of the power system, and is mainly suitable for power plant, transformer substation, petrochemical industry, steel rolling metallurgy, light industry, mining plant and residential district, High-rise buildings and other different occasions.

Efficiency is poor can appear in the cubical switchboard for electrical engineering on the market at present, the inconvenient condition of maintenance, and the radiating efficiency is relatively poor usually to current cubical switchboard heat dissipation mechanism, can't be direct to placing the platform and absorb heat, and current electrical apparatus cubical switchboard is when the maintenance is changed, need unpack the cubical switchboard from the outside apart usually, and the structure is complicated, and the operation is got up and is wasted a large amount of time, and consequently equipment is not perfect enough, is difficult to satisfy modern society's demand.

Disclosure of Invention

The invention aims to overcome the problems in the prior art and provides a switch cabinet for electrical engineering, which has the advantages of quick heat dissipation effect and convenience in suspension.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a cubical switchboard for electrical engineering, includes the cabinet body, cabinet body one side is provided with sealing door, the cabinet body back is provided with hangs the board, hang board top fixed connection and hang the fastener, it is provided with two to hang the fastener, the internal portion of cabinet is provided with places the chamber, it is provided with the fan to place chamber one side, fan one end is rotated and is connected with driving motor, it is provided with the baffle to place intracavity portion, the baffle surface is provided with solid fixed splint, gu fixed splint is provided with two, two the equal fixedly connected with telescopic link in solid fixed splint one side, telescopic link other end fixed connection is in placing intracavity portion one side, the telescopic link outside has cup jointed the spring.

Preferably, the sealing door is hinged to the cabinet body through two hinges.

Preferably, the surface of the partition board is provided with four cable through holes.

Preferably, the bottom of the driving motor is fixedly connected with a baffle, the bottom of the baffle is fixedly connected with a supporting rod, and the other end of the supporting rod is fixedly connected to one side of the outside of the cabinet body.

Preferably, temperature sensors are arranged on the upper surface of the inner part of the placing cavity and the lower surface of the partition plate.

Preferably, the surface of the sealing door is provided with a glass panel and a handle.

Preferably, a dust filter screen is arranged on one side of the cabinet body and is made of activated carbon.

Compared with the prior art, the invention provides a switch cabinet for electrical engineering, which has the following beneficial effects:

1. according to the invention, the driving motor is arranged, the driving motor rotates to drive the fan to rotate, and the fan rotates to cool the electrical engineering element in the placing cavity by utilizing the generated airflow, so that the air flow in the cabinet body is increased, the heat dissipation performance is improved, the service life of the element in the cabinet body is prolonged, and meanwhile, the fan is arranged to take away the dust in the cabinet body by the generated airflow, so that the electrical engineering element is prevented from being influenced by the dust;

2. according to the invention, through the arrangement of the fixed clamping plate and the spring, the front and back movement of the telescopic rod can be controlled by the expansion and contraction of the spring, and through the front and back movement of the telescopic rod, the fixed clamping plate can be driven to move front and back, so that the purpose of fixing the electrical engineering element is achieved, the shaking of the electrical engineering element in the placing cavity caused by external pressure is well prevented, and the risk that the electrical engineering element is damaged is reduced;

3. according to the invention, through the arranged suspension plate and the suspension fastener arranged at the top end of the suspension plate, the limitation of the use environment of the switch cabinet can be expanded, the switch cabinet can be used in different environments, and through the arranged suspension fastener, the switch cabinet can be fixed at a position which is difficult to touch in daily life, so that accidents caused by accidental touch are prevented, and the personal and property safety of other people is ensured.

The device has the advantages that the structure is scientific and reasonable, the use is safe and convenient, and great help is provided for people.

Drawings

Fig. 1 is a schematic structural diagram of a switchgear for electrical engineering according to the present invention;

fig. 2 is a sectional view of a switchgear for electrical engineering according to the present invention;

fig. 3 is a top view of the interior of a switchgear for electrical engineering according to the present invention.

Fig. 4 is an enlarged view of a in fig. 2 according to the present invention.

Description of the reference numerals

1. A cabinet body; 2. a suspension plate; 3. a sealing door; 4. a glass panel; 5. a handle; 6. a hinge; 7. hanging fasteners; 8. a placement chamber; 9. a partition plate; 10. a drive motor; 11. a support bar; 12. a fan; 13. a baffle plate; 14. a cable through hole; 15. a telescopic rod; 16. a spring; 17. fixing the clamping plate; 18. a temperature sensor; 19. a dust filter screen.

Detailed Description

The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a cubical switchboard for electrical engineering, including the

cabinet body

1, 1 one side of the cabinet body is provided with sealing

door

3, 1 back of the cabinet body is provided with hangs board 2, hang 2 top fixed connection of board and hang fastener 7, it is provided with two to hang

fastener

7, 1 inside of the cabinet body is provided with places chamber 8, it is provided with fan 12 to place 8 one side in chamber, fan 12 one end is rotated and is connected with driving motor 10, it is provided with baffle 9 to place 8 insides in chamber, baffle 9 surface is provided with solid fixed splint 17, gu fixed splint 17 is provided with two, the equal fixedly connected with telescopic link 15 in two solid fixed splint 17 one sides, 15 other ends fixed connection of telescopic link is in placing 8 inside one sides in.

In the invention, preferably, the sealing door 3 is hinged with the cabinet body 1 through the hinge 6, two hinges 6 are arranged, and the sealing door 3 can be conveniently opened through the arranged hinges 6, so that the electrical engineering elements in the cabinet body 1 can be rapidly replaced, and the time for replacing the electrical engineering elements in an accident is effectively reduced.

In the invention, preferably, the surface of the partition board 9 is provided with four cable through holes 14, and the cable through holes 14 can penetrate through the partition board 9 through different cable through holes 14 to connect complex cables, thereby greatly saving the space inside the placing cavity 8.

In the invention, preferably, the bottom of the driving motor 10 is fixedly connected with the baffle 13, the bottom end of the baffle 13 is fixedly connected with the supporting rod 11, and the other end of the supporting rod 11 is fixedly connected to one side of the outside of the cabinet body 1, so that the position of the driving motor 10 can be well fixed, the stability of the driving motor is maintained, and the operation caused by heat dissipation work is ensured.

In the invention, preferably, the temperature sensors 18 are arranged on the upper surface inside the placing cavity 8 and the lower surface of the partition plate 9, so that the temperature inside the cabinet body 1 can be measured in real time, abnormal conditions can be found in time, and coping measures can be taken quickly, thereby effectively preventing the occurrence of unexpected conditions.

In the present invention, it is preferable that the glass panel 4 and the handle 5 are provided on the surface of the sealing door 3, so that the temperature sensor 18 inside the placing chamber 8 can be observed to check whether the internal electrical engineering components are working normally.

In the invention, preferably, a dust filter screen 19 is arranged on one side of the cabinet body 1, and the dust filter screen 19 is made of activated carbon, so that internal dust can be well absorbed, external dust can be prevented from entering the placing cavity 8, and the normal work of electrical engineering elements is ensured.

The working principle and the using process of the invention are as follows: when the electric engineering component fixing device is used, the sealing door 3 is opened, the electric engineering component penetrates into the placing cavity 8 from the cable through hole 14, the fan 12 can be driven to rotate through the rotation of the driving motor 10, the electric engineering component in the placing cavity 8 can be cooled through the generated airflow through the rotation of the fan 12, the air flow in the cabinet body 1 is increased, the heat dissipation performance is improved, the service life of components in the cabinet body 1 is prolonged, meanwhile, the dust in the cabinet body can be taken away through the generated airflow through the arranged fan 12, the electric engineering component is prevented from being influenced by the dust, the front and back movement of the telescopic rod 15 can be controlled through the expansion and contraction of the spring 16 through the arranged fixing clamping plate 17, the front and back movement of the telescopic rod 15 can be driven through the front and back movement of the fixing clamping plate 17, and the purpose, prevent well that the electrical engineering component from receiving rocking that causes of external pressure in placing chamber 8, the risk that the electrical engineering component received the damage has been reduced, through the board 2 that hangs that sets up, through setting up at the suspension button 7 that hangs 2 tops of board, can extend the restriction of cubical switchboard's service environment, can use under the environment of difference, through the suspension button 7 that sets up, can fix the cubical switchboard in the position that is difficult to the touching in daily life, prevent to lead to the occurence of failure because unexpected touching, other people's personal and property safety have been guaranteed.

The preferred embodiments of the present invention have been described above in detail, but the present invention is not limited thereto. Within the scope of the technical idea of the invention, many simple modifications can be made to the technical solution of the invention, including combinations of various technical features in any other suitable way, and these simple modifications and combinations should also be regarded as the disclosure of the invention, and all fall within the scope of the invention.

Claims

1. The utility model provides a cubical switchboard for electrical engineering, includes cabinet body (1), its characterized in that: a sealing door (3) is arranged at one side of the cabinet body (1), a hanging plate (2) is arranged at the back of the cabinet body (1), the top end of the suspension plate (2) is fixedly connected with two suspension fasteners (7), the two suspension fasteners (7) are arranged, a placing cavity (8) is arranged in the cabinet body (1), a fan (12) is arranged at one side of the placing cavity (8), one end of the fan (12) is rotationally connected with a driving motor (10), a clapboard (9) is arranged inside the placing cavity (8), the surface of the clapboard (9) is provided with two fixed splints (17), one side of each fixed splint (17) is fixedly connected with a telescopic rod (15), the other end of the telescopic rod (15) is fixedly connected to one side of the interior of the placing cavity (8), and a spring (16) is sleeved outside the telescopic rod (15).

2. The switch cabinet for electrical engineering according to claim 1, wherein the sealing door (3) is hinged to the cabinet body (1) through a hinge (6), and two hinges (6) are provided.

3. The electrical engineering switch cabinet according to claim 1, wherein the surface of the partition board (9) is provided with four cable through holes (14), and the number of the cable through holes (14) is four.

4. The switch cabinet for electrical engineering according to claim 1, wherein a baffle (13) is fixedly connected to the bottom of the driving motor (10), a support rod (11) is fixedly connected to the bottom end of the baffle (13), and the other end of the support rod (11) is fixedly connected to one side of the outside of the cabinet body (1).

5. The electrical engineering switch cabinet according to claim 1, characterized in that the upper surface of the interior of the placing cavity (8) and the lower surface of the partition plate (9) are provided with temperature sensors (18).

6. The electrical engineering switch cabinet according to claim 1, characterized in that the surface of the sealing door (3) is provided with a glass panel (4) and a handle (5).

7. The switch cabinet for electrical engineering according to claim 1, wherein a dust filter screen (19) is arranged on one side of the cabinet body (1), and the dust filter screen (19) is made of activated carbon.