CN207691304U - A kind of drawer of low voltage drawing-out switching carbinet - Google Patents

Abstract

The utility model discloses a drawer device of a low-voltage draw-out switch cabinet, which comprises a drawer body, a guide rail sub-rail, a moving plate for installing components, an arc-shaped slide rail, an electrical breaker and a switch cabinet dehumidifier; the drawer body includes a bottom plate, an arc-shaped stop Plate and strip baffle; the bottom plate is semicircular, and there are guide rails and sub-rails at both ends of the bottom surface of the bottom plate; arc-shaped slide rails are installed on the top of the arc-shaped baffle, and several components are installed on the arc-shaped slide rails to install the moving plate; A breaker is installed at one end of the bar-shaped baffle, and a switch cabinet dehumidifier is installed at the other end of the bar-shaped baffle; the drawer device of the utility model low-voltage draw-out switch cabinet can assemble and install the components by using the component installation moving plate, which is convenient for disassembly and installation, and can be used Breaker, when each component or line leaks, it will automatically cut off the circuit, protect the line and component equipment, use the switch cabinet dehumidifier to absorb the moisture inside the cabinet, prevent the components and lines from leaking or being damaged, keep the inside of the cabinet dry, and improve The service life of components and circuits is improved.

Description

A drawer device for a low-voltage withdrawable switchgear

technical field

The utility model relates to a switch cabinet, in particular to a drawer device of a low-voltage withdrawable switch cabinet.

Background technique

Low-voltage withdrawable switchgear is widely used in power plants, substations, power distribution centers PCs and motor control centers MCCs of high-rise buildings, as AC 50-60Hz, rated working voltage 660V and below, rated current 4000A It is a low-voltage complete power distribution device for power distribution, centralized control of motors, and reactive power compensation in power generation and power supply systems below.

However, the drawers of the low-voltage withdrawable switch cabinets currently on the market are inconvenient to draw out, and the components are inconvenient to install, disassemble, move, and repair. When the circuit is overloaded, the circuit cannot be automatically cut off, causing damage to components and circuits, and reducing the service life of components and circuits. .

Utility model content

The purpose of this utility model is to provide a drawer device of a low-voltage withdrawable switchgear to solve the problems raised in the above-mentioned background technology.

The technical solution to realize the purpose of this utility model is:

A drawer device for a low-voltage withdrawable switchgear, characterized in that it includes a drawer body, a guide rail sub-rail, a moving plate for component installation, an arc-shaped slide rail, a breaker, and a switch cabinet dehumidifier; the drawer body includes a bottom plate, an arc-shaped Baffle plate and bar-shaped baffle plate; the bottom plate of the drawer body is semicircular, and the two ends of the bottom surface of the bottom plate of the drawer body are provided with guide rails; A number of components are installed on the sliding rail; a breaker is installed at one end of the strip baffle of the drawer body, and a switch cabinet dehumidifier is installed at the other end of the strip baffle of the drawer body, and the breaker and the switch cabinet are dehumidified. The device is located inside the drawer body.

Preferably, the upper part of the outer wall of the bar-shaped baffle of the drawer body is provided with an element switch control panel, one side of the element switch control panel is provided with a fingerprint lock, and the lower part of the outer wall of the bar-shaped baffle of the drawer body is installed with a drawer pull rod 8 .

Preferably, the arc-shaped baffle of the drawer body is vertically provided with several cooling strips.

Preferably, the number of said component mounting moving plates is equal to the number of required mounting components.

Compared with the prior art, the utility model has significant advantages:

The drawer device of the low-voltage withdrawable switchgear of the utility model uses heat dissipation strips to dissipate heat inside, uses the guide rail sub-rail and the mother rail to make the drawer body stable and convenient to draw out, and uses the component installation moving plate to assemble and install the components, and when the components are generated When the damage needs to be repaired, it is easy to disassemble and install. Use a breaker to automatically cut off the circuit when each component or line leaks electricity to protect the line and component equipment. Use the switch cabinet dehumidifier to absorb the moisture in the cabinet to prevent components and lines from leaking. Or be damaged, keep the inside of the cabinet dry, and improve the service life of components and lines.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings required in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the accompanying drawings in the following description are only For some embodiments of the present invention, those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a schematic structural diagram of a low-voltage withdrawable switch cabinet of the present invention.

Fig. 2 is a structural schematic diagram of the front view of the low-voltage withdrawable switchgear of the present invention.

Fig. 3 is a schematic structural view of the drawer body in the low-voltage withdrawable switchgear of the present invention.

Fig. 4 is a structural schematic diagram of the installation of guide rails and sub-rails in the low-voltage withdrawable switch cabinet of the present invention.

In the figure: cabinet body 1, heat dissipation hole 2, guide rail mother rail 3, drawer support plate 4, isolation frame 5, component switch control panel 6, fingerprint lock 7, drawer pull rod 8, insulation protection net 9, moving wheel 10, component installation Moving plate 11, curved slide rail 12, cooling bar 13, breaker 14, switch cabinet dehumidifier 15, drawer body 16 and guide rail sub-rail 17.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example 1:

Please refer to Figures 1 to 4. In the embodiment of the utility model, a low-voltage withdrawable switch cabinet includes a cabinet body 1, heat dissipation holes 2, guide rails 3, drawer support plates 4, isolation frames 5, and component switch control panels 6. , fingerprint lock 7, drawer pull rod 8, insulation protection net 9, moving wheel 10, component installation moving plate 11, curved slide rail 12, heat dissipation strip 13, breaker 14, switch cabinet dehumidifier 15, drawer body 16 and guide rail rail 17, a partition plate is vertically arranged in the middle of the cabinet body 1 to divide the cabinet body 1 into two parts, each part is horizontally provided with several drawer pallets 4, and both sides of the cabinet body 1 and the partition board are provided with There are several cooling holes 2 to dissipate heat inside the cabinet 1, and the outer wall of the cabinet 1 is wrapped with a layer of insulating protective net 9 to avoid damage to personnel who contact the cabinet 1 when components inside the cabinet 1 leak. An isolation frame 5 is installed at the bottom of the cabinet body 1 to avoid direct contact between the cabinet body 1 and the ground, absorb the moisture on the ground, and cause damage to the components, and prevent the water from entering the cabinet body 1 when the ground is wet and waterlogged, causing damage to the components or power failure and leakage. Several mobile wheels 10 are installed at the bottom of the isolation frame 5, so that the cabinet body 1 is easy to move, and the two ends above the drawer pallet 4 are equipped with guide rail mother rails 3, and the guide rail sub-rails 17 are installed on the two ends of the drawer body 16 bottom, and the drawer body 16 Placed on the drawer pallet 4, and the guide rail sub-rail 17 at the bottom of the drawer body 16 is installed inside the guide rail mother rail 3, the guide rail sub-rail 17 at the bottom of the drawer body 16 and the guide rail mother rail 3 on the drawer pallet 4 are used to make the drawer The main body 16 is stable and convenient to extract. The bottom plate of the drawer body 16 is semi-circular. An arc slide rail 12 is installed on the top of the board, several component installation moving plates 11 are installed on the arc slide rail 12, components are installed on the component installation moving plate 11, and the number of the component installation moving plates 11 is equal to the required installation components The number of components can be assembled and installed by using the component installation mobile plate 11, and when the components are damaged and need to be repaired, it is convenient to disassemble and install. The inside of the drawer body 16 is equipped with a breaker 14 near one end of the strip baffle. When the component or line leaks electricity, it will automatically cut off the circuit to protect the line and component equipment. A switch cabinet dehumidifier 15 is installed near the other end of the strip baffle to absorb the moisture inside the cabinet 1 and prevent components and lines from leaking or If it is damaged, keep the inside of the cabinet 1 dry. The upper part of the outer wall of the bar-shaped baffle is provided with an element switch control panel 6, and a fingerprint lock 7 is arranged next to the element switch control panel 6 to improve the safety of the cabinet 1. The lower part of the outer wall of the bar-shaped baffle A drawer pull bar 8 is installed at the bottom position.

The working principle of the utility model is: use heat dissipation holes and heat dissipation strips to dissipate heat inside the cabinet body, use insulating protective nets to avoid damage to personnel who contact the cabinet body when components inside the cabinet body leak electricity, and use isolation frames to avoid cabinet body and Direct contact with the ground can absorb the moisture on the ground, causing damage to the components, and avoiding when the ground is wet and there is water accumulation, the water will enter the cabinet and cause damage to the components or power failure and leakage. The drawer body can be pulled out stably and conveniently by using the guide rail, sub-rail and mother rail. Component installation The mobile plate can assemble and install the components, and when the components are damaged and need to be repaired, it is easy to disassemble and install. Using the breaker, when each component or line leaks, it will automatically cut off the circuit to protect the line and component equipment. Use the switch The cabinet dehumidifier absorbs the moisture inside the cabinet, prevents the components and lines from leaking or being damaged, and keeps the inside of the cabinet dry. , and can effectively keep the inside of the cabinet dry, avoiding damage to component lines caused by moisture and water, and can automatically cut off the circuit when components and lines leak or circuit overload, protect lines and component equipment, and improve the service life of components and lines.

Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art can modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the utility model, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the utility model.

Claims (4)

1. a kind of drawer of low voltage drawing-out switching carbinet, which is characterized in that including drawer body（16）, the sub- rail of guide rail (17), element installation movable plate (11), arc-shaped slide rail (12), circuit breaker (14) and switchgear dehumidifier (15)；The drawer sheet Body（16）Including bottom plate, curved baffle and strip-shaped baffle；The bottom plate semicircular in shape of the drawer body (16), drawer body (16) Bottom plate bottom surface be provided at both ends with the sub- rail of guide rail (17)；Arc-shaped slide rail is installed at the top of the curved baffle of the drawer body (16) (12), several elements installation movable plate (11) is provided on arc-shaped slide rail (12)；The strip-shaped baffle of the drawer body (16) One end is equipped with circuit breaker (14), and the strip-shaped baffle other end of drawer body (16) is equipped with switchgear dehumidifier (15), power-off Device (14) and switchgear dehumidifier (15) are located at the inside of drawer body (16).

2. the drawer of low voltage drawing-out switching carbinet according to claim 1, which is characterized in that the drawer body (16) strip-shaped baffle outer wall top is provided with element switch control panel (6), and element switch control panel (6) side is provided with The strip-shaped baffle outer wall lower part of Fingerprint Lock (7), drawer body (16) is equipped with drawer pull rod (8).

3. the drawer of low voltage drawing-out switching carbinet according to claim 1, which is characterized in that the drawer body (16) curved baffle vertically offers several heat sink strips (13).

4. the drawer of low voltage drawing-out switching carbinet according to claim 1, which is characterized in that the element installation moves The number of movable plate (11) is equal to the number of required installation elements.