CN114006287A

CN114006287A - Low-voltage reactive compensation switch cabinet

Info

Publication number: CN114006287A
Application number: CN202111187177.3A
Authority: CN
Inventors: 徐德升
Original assignee: Individual
Current assignee: Lpdq Electric Group Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-02-01
Anticipated expiration: 2041-10-12
Also published as: CN114006287B

Abstract

The invention discloses a low-voltage reactive compensation switch cabinet which comprises a switch cabinet body, wherein a fixed seat is fixedly connected to the outer wall of the bottom of the switch cabinet body, a cabinet door is connected to the inner wall of one side of the switch cabinet body through a hinge, an installation chamber, a heat dissipation chamber, a refrigeration chamber and a control chamber are arranged inside the switch cabinet body, a partition plate is fixedly connected between the installation chamber and the refrigeration chamber, a plurality of filter holes are formed in the outer wall of the partition plate, an installation opening is formed in the inner wall of one side of the refrigeration chamber, a heat dissipation fan is installed on the inner wall of the installation opening, and a connecting plate is fixedly connected between the control chamber and the installation chamber. The invention can prevent rainwater from permeating into the control room to corrode the control panel, can treat dust adhered to the elements and the wires, prevents the elements and the wires from being corroded by the dust, improves the cooling effect of cold air on the elements, and prevents the elements in the switch cabinet from being damaged due to high temperature caused by poor cooling effect of the switch cabinet.

Description

Low-voltage reactive compensation switch cabinet

Technical Field

The invention relates to the technical field of switch cabinets, in particular to a low-voltage reactive compensation switch cabinet.

Background

The external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement, except that each loop of the low-voltage switch cabinet has larger capacity, loop elements of the low-voltage switch cabinet should be provided with a circuit breaking element, an operating element and a corresponding protection element, but each loop of the distribution box has small capacity, each loop has no circuit breaking element and only has a small-capacity operating element, and the low-voltage switch cabinet is suitable for industries such as power plants, petroleum, chemical engineering, metallurgy, textile, high-rise buildings and the like and is used for power transmission, power distribution and electric energy conversion.

The existing partial switch cabinet is usually installed outdoors, and therefore, when meeting rain weather, the internal elements of the switch cabinet are often corroded by rain due to the infiltration of rain, so as to damage the internal elements of the switch cabinet, and therefore, a low-voltage reactive compensation switch cabinet is needed to solve the problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a low-voltage reactive power compensation switch cabinet.

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

a low-voltage reactive compensation switch cabinet comprises a switch cabinet body, wherein a fixed seat is fixedly connected with the outer wall of the bottom of the switch cabinet body, a cabinet door is connected with the inner wall of one side of the switch cabinet body through a hinge, an installation chamber, a heat dissipation chamber, a refrigeration chamber and a control chamber are arranged in the switch cabinet body, a partition plate is fixedly connected between the installation chamber and the refrigeration chamber, a plurality of filter holes are formed in the outer wall of the partition plate, an installation opening is formed in the inner wall of one side of the refrigeration chamber, a heat dissipation fan is installed on the inner wall of the installation opening, a connecting plate is fixedly connected between the control chamber and the installation chamber, a control mechanism is arranged in the control chamber and comprises a control panel and a plurality of control buttons, the control buttons are installed on the control panel, second springs are fixedly connected between the outer walls of the two sides of the control panel and the control chamber, and a first air cushion is arranged between the control panel and the control chamber, one side of first air cushion top outer wall is provided with the pipe, and one side of pipe is provided with the sacculus, the equal fixedly connected with limiting plate of both sides inner wall that the control room is relative, and one side outer wall of limiting plate sets up to the cambered surface.

Preferably, a supporting plate is fixedly connected between the heat dissipation chamber and the installation chamber, a filter screen is fixedly connected to the inner wall of the heat dissipation chamber, and an inclined plate is fixedly connected to the inner wall of the heat dissipation chamber.

Preferably, the outer wall of the top of the switch cabinet body is fixedly connected with a rain-proof plate, and the rain-proof plate is in a herringbone shape.

Preferably, both sides of the bottom inner wall of the installation chamber are fixedly connected with first springs, and the top outer wall of each first spring is fixedly connected with a wiring board.

Preferably, the inner wall of one side of the installation chamber is fixedly connected with a slide rail, the inner wall of the slide rail is connected with a slide block in a sliding manner, and the slide block is connected with the wiring board through a bolt.

Preferably, the inner walls of two opposite sides of the control room are fixedly connected with guide rails, the inner walls of the guide rails are connected with positioning blocks in a sliding mode, and the positioning blocks are connected with the control panel through bolts.

Preferably, the inside of the installation chamber is provided with a pressurizing mechanism, and the pressurizing mechanism is located above the wiring board.

Preferably, the pressurizing mechanism comprises a second air cushion and a top plate, the top plate is connected with the wiring board through bolts, the second air cushion is bonded with the connecting plate, and an air pipe is arranged between the second air cushion and the partition board.

The invention has the beneficial effects that:

1. through the arranged control mechanism, when the switch cabinet needs to be opened through the control panel, the balloon is pressed, the gas in the balloon can be conveyed to the interior of the first air cushion through the conduit, the first air cushion will swell due to the input of air, at this time, the swollen first air cushion will push the control panel to move, thereby the control panel is taken out from the inside of the control chamber to facilitate the work of the switch cabinet, when the start is completed, the balloon is loosened, at the moment, the control panel can be restored under the action of the second spring, thereby being convenient for containing the control panel into the control room and preventing the control panel from being corroded due to the infiltration of rainwater into the control room in rainy days, the switch cabinet is further damaged, rainwater can be blocked through the limiting plate, and the control panel is prevented from being damaged due to the fact that the rainwater penetrates into the control chamber;

2. through the arranged first spring, the sliding rail and the sliding block, when the switch cabinet starts to work, the switch cabinet can vibrate due to the work of the element and the heat dissipation fan, the wiring board can swing up and down under the action of the first spring, so that wires which are tangled together can be processed through swinging, the influence on the work of the switch cabinet caused by the fact that the wires are tangled together is prevented, meanwhile, dust adhered to the element and the wires can be processed through vibration, the element and the wires are prevented from being corroded by the dust, the influence on the work of the switch cabinet is prevented, the vertical vibration of the wiring board can be positioned through the arrangement of the sliding rail and the sliding block, the collision between the wiring board and the switch cabinet caused by vibration is prevented, and the element is prevented from being abraded;

3. through the loading system who sets up, when the wiring board carries out the luffing motion under the effect of first spring, the roof can rise along with the rising of connecting plate, at this moment, the roof can extrude the processing to the second air cushion, and the inside gas of second air cushion can pass through the inside that the trachea was carried to the refrigeration room after receiving the compression, the inside of refrigeration room leads to atmospheric pressure increase because gaseous input this moment, so that accelerate the flow velocity of air conditioning, thereby make air conditioning carry the inside to the installation room fast from the inside of filtration pore, and then improve the cooling effect of air conditioning to the component, prevent to lead to cubical switchboard internals because the relatively poor and impaired because high temperature of cooling effect of cubical switchboard, thereby cause the influence to the work of cubical switchboard.

Drawings

Fig. 1 is a schematic structural diagram of a low-voltage reactive compensation switch cabinet according to the present invention;

fig. 2 is a schematic front view of a low-voltage reactive compensation switch cabinet according to the present invention;

fig. 3 is a schematic cross-sectional structural diagram of a low-voltage reactive compensation switch cabinet according to the present invention;

fig. 4 is a schematic structural diagram of a control mechanism of a low-voltage reactive compensation switch cabinet according to the present invention;

fig. 5 is a schematic partial structure diagram of a low-voltage reactive compensation switch cabinet according to the present invention.

In the drawings: 1-a fixed seat; 2-a switch cabinet body; 3, filtering by using a filter screen; 4-a heat dissipation chamber; 5-a support plate; 6-filter plate; 7-a patch panel; 8-rain-proof plate; 9-a heat dissipation fan; 10-a first spring; 11-a slide block; 12-a slide rail; 13-a control room; 14-a limiting plate; 15-a control mechanism; 16-a separator; 17-a pressurizing mechanism; 18-a refrigeration chamber; 19-filtration pore; 20-a connecting plate; 21-a catheter; 22-balloon; 23-a control panel; 24-a guide rail; 25-a second spring; 26-a first air cushion; 27-a top plate; 28-a second air cushion; 29-trachea.

Detailed Description

Reference will now be made in detail to embodiments of the present patent, 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 drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-5, a low-voltage reactive compensation switch cabinet comprises a switch cabinet body 2, the bottom outer wall of the switch cabinet body 2 is connected with a fixed seat 1 through bolts, one side inner wall of the switch cabinet body 2 is connected with a cabinet door through hinges, an installation chamber, a heat dissipation chamber 4, a refrigeration chamber 18 and a control chamber 13 are arranged inside the switch cabinet body 2, a partition plate 16 is connected between the installation chamber and the refrigeration chamber 18 through bolts, the outer wall of the partition plate 16 is provided with a plurality of filter holes 19, one side inner wall of the refrigeration chamber 18 is provided with an installation opening, the inner wall of the installation opening is provided with a heat dissipation fan 9, a connecting plate 20 is connected between the control chamber 13 and the installation chamber through bolts, a control mechanism 15 is arranged inside the control chamber 13, the control mechanism 15 comprises a control panel 23 and a plurality of control buttons, the control buttons are arranged on the control panel 23, a second spring 25 is connected between the outer walls on two sides of the control panel 23 and the control chamber 13 through bolts, a first air cushion 26 is arranged between the control panel 23 and the control chamber 13, a conduit 21 is arranged on one side of the outer wall of the top of the first air cushion 26, a balloon 22 is arranged on one side of the conduit 21, the inner walls of two opposite sides of the control chamber 13 are connected with a limit plate 14 through bolts, and the outer wall of one side of the limit plate 14 is arranged to be an arc surface, when the switch cabinet body 2 needs to be opened through the control panel 23, the balloon 22 is pressed, gas in the balloon 22 is conveyed to the inside of the first air cushion 26 through the conduit 21, the first air cushion 26 is expanded due to the input of the gas, at the moment, the expanded first air cushion 26 pushes the control panel 23 to move, so that the control panel 23 is taken out from the inside of the control chamber 13, so as to facilitate the work of the switch cabinet body 2, after the start is completed, the balloon 22 is loosened, at the moment, the control panel 23 is restored under the action of the second spring 25, thereby be convenient for accomodate control panel 23 board to the inside of control room 13, prevent because rainwater weather leads to the inside of rainwater infiltration to control room 13 to cause the erosion to control panel 23, and then cause the damage to cubical switchboard body 2, can block the rainwater through limiting plate 14, prevent that the inside that the rainwater permeates control room 13 from causing the damage to control panel 23.

In the invention, a supporting plate 5 is connected between a heat dissipation chamber 4 and an installation chamber through bolts, the inner wall of the heat dissipation chamber 4 is connected with a filter screen 3 through bolts, and the inner wall of the heat dissipation chamber 4 is connected with an inclined plate through bolts.

According to the invention, the outer wall of the top of the switch cabinet body 2 is connected with the rain-proof plate 8 through bolts, and the rain-proof plate 8 is in a herringbone shape.

According to the invention, the two sides of the inner wall of the bottom of the installation chamber are both connected with the first springs 10 through bolts, the outer walls of the tops of the first springs 10 are connected with the wiring board 7 through bolts, when the switch cabinet body 2 starts to work, the switch cabinet body 2 can vibrate due to the work of elements and the heat dissipation fan 9, and the wiring board 20 can swing up and down in a reciprocating manner under the action of the first springs 10, so that the tangled wires can be treated through swinging, the wires are prevented from being tangled to influence the work of the switch cabinet body 2, meanwhile, dust adhered to the elements and the wires can be treated through vibration, the elements and the wires are prevented from being corroded by the dust, and the work of the switch cabinet body 2 is further influenced.

In the invention, the inner wall of one side of the installation chamber is connected with a slide rail 12 through a bolt, the inner wall of the slide rail 12 is connected with a slide block 11 in a sliding way, and the slide block 11 is connected with a wiring board 7 through a bolt.

In the invention, the inner walls of two opposite sides of the control room 13 are both connected with guide rails 24 through bolts, the inner walls of the guide rails 24 are connected with positioning blocks in a sliding manner, and the positioning blocks are connected with the control panel 23 through bolts.

In the present invention, a pressurizing mechanism 17 is provided inside the installation chamber, and the pressurizing mechanism 17 is located above the wiring board 7.

In the invention, the pressurizing mechanism 17 comprises a second air cushion 28 and a top plate 27, the top plate 27 is connected with the wiring board 7 through bolts, the second air cushion 28 is adhered with the connecting plate 20, an air pipe 29 is arranged between the second air cushion 28 and the partition plate 16, when the wiring board swings up and down under the action of the first spring 10, the top plate 27 rises along with the rising of the connecting plate 20, at the moment, the top plate 27 extrudes the second air cushion 28, the air in the second air cushion 28 is compressed and then conveyed to the inside of the refrigerating chamber 18 through the air pipe 29, at the moment, the air pressure in the refrigerating chamber 18 is increased due to the input of the air, so as to accelerate the flowing speed of the cold air, thereby the cold air is quickly conveyed to the inside of the mounting chamber from the inside of the filter hole 19, further, the cooling effect of the cold air on elements is improved, and the damage of the elements in the switch cabinet body 2 due to high temperature caused by poor cooling effect of the switch cabinet body 2 is prevented, thereby causing an impression of the operation of the switchgear body 2.

The working principle is as follows: when the switch cabinet is used, the switch cabinet body 2 is arranged at a proper position, the elements are arranged on the wiring board 2, after wiring is completed, the cabinet door is closed, when the switch cabinet body 2 needs to be opened through the control panel 23, the balloon 22 is pressed, gas in the balloon 22 is conveyed to the inside of the first air cushion 26 through the guide pipe 21, the first air cushion 26 is expanded due to the input of the gas, at the moment, the expanded first air cushion 26 pushes the control panel 23 to move, so that the control panel 23 is taken out of the control chamber 13, the work of the switch cabinet body 2 is facilitated, after the start is completed, the balloon 22 is loosened, at the moment, the control panel 23 is restored under the action of the second spring 25, the control panel 23 is conveniently stored in the control chamber 13, rainwater is prevented from permeating into the control chamber 13 due to the weather, and the control panel 23 is corroded, further damage the switch cabinet body 2, the limiting plate 14 can block rainwater, and prevent rainwater from penetrating into the control chamber 13 to damage the control panel 23, when the switch cabinet body 2 starts to work, the switch cabinet body 2 can vibrate due to the work of the element and the heat dissipation fan 9, the wiring board 20 can swing up and down under the action of the first spring 10, so that the tangled wires can be processed by swinging, the wires can be prevented from being tangled to influence the work of the switch cabinet body 2, meanwhile, dust adhered on the element and the wires can be processed by vibration to prevent the dust from corroding the element and the wires, thereby influencing the work of the switch cabinet body 2, and the vertical vibration of the wiring board 20 can be positioned by the arrangement of the sliding rail 12 and the sliding block 11, the collision between the terminal block 20 and the switch cabinet body 2 due to vibration, and thus the abrasion of the elements, when the terminal block swings up and down under the action of the first spring 10, the top plate 27 rises along with the rising of the connecting plate 20, at this time, the top plate 27 presses the second air cushion 28, and the gas inside the second cushion 28, after being compressed, is conveyed to the inside of the refrigeration chamber 18 through the gas pipe 29, where the gas pressure inside the refrigeration chamber 18 is increased due to the input of the gas, so as to increase the flow rate of the cold air, thereby rapidly transferring the cold air from the inside of the filtering holes 19 to the inside of the installation chamber, and then improve the cooling effect of air conditioning to the component, prevent to lead to 2 internal elements of cubical switchboard body because high temperature and impaired because the cooling effect of cubical switchboard body 2 is relatively poor to cause the influence to the work of cubical switchboard body 2.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The low-voltage reactive compensation switch cabinet comprises a switch cabinet body (2), wherein a fixing seat (1) is fixedly connected to the outer wall of the bottom of the switch cabinet body (2), a cabinet door is connected to the inner wall of one side of the switch cabinet body (2) through a hinge, an installation chamber, a heat dissipation chamber (4), a refrigeration chamber (18) and a control chamber (13) are arranged inside the switch cabinet body (2), the low-voltage reactive compensation switch cabinet is characterized in that a partition plate (16) is fixedly connected between the installation chamber and the refrigeration chamber (18), a plurality of filter holes (19) are formed in the outer wall of the partition plate (16), an installation opening is formed in the inner wall of one side of the refrigeration chamber (18), a heat dissipation fan (9) is installed on the inner wall of the installation opening, a connecting plate (20) is fixedly connected between the control chamber (13) and the installation chamber, a control mechanism (15) is arranged inside the control chamber (13), and the control mechanism (15) comprises a control panel (23) and a plurality of control buttons, and control button installs on control panel (23), fixedly connected with second spring (25) between the both sides outer wall of control panel (23) and control room (13), be provided with first air cushion (26) between control panel (23) and control room (13), one side of first air cushion (26) top outer wall is provided with pipe (21), and one side of pipe (21) is provided with sacculus (22), the equal fixedly connected with limiting plate (14) of the both sides inner wall that control room (13) is relative, and one side outer wall of limiting plate (14) sets up to the cambered surface.

2. The low-voltage reactive compensation switch cabinet according to claim 1, wherein a supporting plate (5) is fixedly connected between the heat dissipation chamber (4) and the installation chamber, a filter screen (3) is fixedly connected to the inner wall of the heat dissipation chamber (4), and an inclined plate is fixedly connected to the inner wall of the heat dissipation chamber (4).

3. The low-voltage reactive compensation switch cabinet according to claim 1, wherein a rain-proof plate (8) is fixedly connected to the outer wall of the top of the switch cabinet body (2), and the rain-proof plate (8) is herringbone.

4. The low-voltage reactive compensation switch cabinet according to claim 1, wherein the first spring (10) is fixedly connected to both sides of the inner wall of the bottom of the installation chamber, and the wiring board (7) is fixedly connected to the outer wall of the top of the first spring (10).

5. The low-voltage reactive compensation switch cabinet according to claim 4, wherein a sliding rail (12) is fixedly connected to one side inner wall of the installation chamber, a sliding block (11) is slidably connected to the inner wall of the sliding rail (12), and the sliding block (11) is connected with the wiring board (7) through a bolt.

6. The low-voltage reactive compensation switch cabinet according to claim 1, wherein the inner walls of two opposite sides of the control room (13) are fixedly connected with guide rails (24), the inner walls of the guide rails (24) are slidably connected with positioning blocks, and the positioning blocks are connected with the control panel (23) through bolts.

7. The low-voltage reactive compensation switch cabinet according to claim 6, characterized in that a pressurizing mechanism (17) is arranged inside the installation chamber, and the pressurizing mechanism (17) is positioned above the wiring board (7).

8. The low-voltage reactive compensation switch cabinet according to claim 7, wherein the pressurizing mechanism (17) comprises a second air cushion (28) and a top plate (27), the top plate (27) is connected with the wiring board (7) through bolts, the second air cushion (28) is bonded with the connecting plate (20), and an air pipe (29) is arranged between the second air cushion (28) and the partition plate (16).