CN206302058U - A kind of practical low voltage drawing-out switching carbinet - Google Patents

Abstract

The utility model discloses a low-voltage withdrawable switchgear with strong practicability, which comprises a switchgear shell, a drawer is installed on the switchgear shell, and an electronic fingerprint anti-theft lock is fixed at the center of the surface of the drawer. A rainwater collection tank is installed on the top of the switchgear shell, and a water outlet pipe is connected to one side of the rainwater collection tank. The bottom end of the switchgear shell is equipped with a supporting floor, and a horizontal bus bar is installed inside the switchgear shell. Room, cable entry and exit room and electrical appliance room, the electrical appliance room is located on one side of the cable entry and exit room, and the horizontal busbar room is located above the cable entry and exit room. In the utility model, a high-strength flame-retardant insulating board is arranged between the horizontal busbar room, the cable inlet and outlet room and the electrical room, and the high-strength flame-retardant insulating board can isolate the three rooms to avoid a fire caused by a short circuit in one room And affect the damage of other indoor parts, it is safer and more reliable to use.

Description

A Practical Low-Voltage Withdrawable Switchgear

technical field

The utility model relates to the technical field of electric drive switchgear equipment, in particular to a low-voltage withdrawable switchgear with strong practicability.

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. The functions of the existing low-voltage withdrawable switchgear are relatively single, and the internal equipment is often damaged due to the infiltration of rainwater. At the same time, because there are too many parts in the low-voltage withdrawable switchgear, the heat generated cannot be dissipated in time, which seriously affects The service life of the low-voltage withdrawable switchgear is greatly improved.

Utility model content

The purpose of this utility model is to provide a low-voltage withdrawable switchgear with strong practicability, so as to solve the problem that the internal equipment is often damaged due to the infiltration of rainwater in the above-mentioned background technology. There are too many parts, and the heat generated cannot be dissipated in time, which seriously affects the service life of the low-voltage withdrawable switchgear.

In order to achieve the above purpose, the utility model provides the following technical solutions: a practical low-voltage withdrawable switchgear, including a switchgear shell, a drawer is installed on the switchgear shell, and the center of the surface of the drawer is fixed There is an electronic fingerprint anti-theft lock, and an operating handle is provided on the drawer. A rainwater collection tank is installed on the top of the switch cabinet shell, and a water outlet pipe is connected to one side of the rainwater collection tank. The bottom end of the switch cabinet shell A support base plate is installed, and a horizontal busbar room, a cable inlet and outlet room and an electrical appliance room are installed inside the switchgear housing. The electrical appliance room is located on one side of the cable inlet and outlet room, and the horizontal busbar room is located above.

Preferably, a cooling fan is fixed on one side of the switch cabinet housing, and an observation window is provided on the other side of the switch cabinet housing, and there are two observation windows in total.

Preferably, the switchgear casing has a double-layer structure, and moisture-proof glue is provided in the gaps of the switchgear casing.

Preferably, support legs are installed at the bottom end of the support base plate, and there are four support legs in total.

Preferably, there are four drawers in total, and a metal isolation plate is provided between every two drawers.

Preferably, a high-strength flame-retardant insulating board is provided between the horizontal busbar room, the cable inlet and outlet room and the electrical appliance room.

Compared with the prior art, the beneficial effects of the utility model are: the structure of the utility model is scientific and reasonable, and the use is convenient and efficient; a high-strength flame-retardant insulating board is arranged between the horizontal busbar room, the cable inlet and outlet room and the electrical room, and the high The strength flame-retardant insulation board can isolate the three rooms, avoiding the damage of the internal parts of other rooms when a fire occurs in one room due to a short circuit, and it is safer and more reliable to use; The heat is dissipated quickly to avoid damage to internal parts due to high temperature and prolong its service life; the electronic fingerprint anti-theft lock is fixed on the surface of the drawer, and only relevant staff can open the drawer, realizing the anti-theft effect and ensuring low voltage The safety of the withdrawable switchgear; moisture-proof glue is provided through the gap of the switchgear shell, and the moisture-proof glue can prevent the switchgear shell from being damp and prevent water from penetrating into the switchgear shell, which affects the work of the low-voltage withdrawable switchgear .

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the internal structure of the utility model.

In the figure: 1-switch cabinet shell; 2-horizontal busbar room; 3-moisture-proof glue; 4-electronic fingerprint anti-theft lock; 5-operating handle; 6-drawer; 7-supporting bottom plate; 8-supporting legs; Fan; 10-rainwater collection tank; 11-outlet pipe; 12-observation window; 13-electrical appliance room; 14-high-strength flame-retardant insulation board; 15-cable entry and exit room.

detailed description

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.

Please refer to Figure 1-2, an embodiment provided by the utility model: a practical low-voltage withdrawable switchgear, including a switchgear shell 1, a drawer 6 is installed on the switchgear shell 1, and the drawer 6 An electronic fingerprint anti-theft lock 4 is fixed at the center of the surface, and an electronic fingerprint anti-theft lock 4 is fixed on the surface of the drawer 6. Only the relevant staff can open the drawer 6, realizing the effect of anti-theft, and the drawer 6 is provided with an operating handle 5, and the switch cabinet A rainwater collection tank 10 is installed on the top of the housing 1, and a water outlet pipe 11 is connected to one side of the rainwater collection tank 10. A support base plate 7 is installed on the bottom of the switch cabinet housing 1, and a horizontal The busbar room 2, the cable inlet and outlet room 15 and the electrical appliance room 13, the electrical appliance room 13 is located on one side of the cable inlet and outlet room 15, the horizontal busbar room 2 is located above the cable inlet and outlet room 15, and one side of the switchgear housing 1 is fixed with The heat dissipation fan 9, the heat dissipation fan 9 can dissipate the internal heat of the low-voltage withdrawable switch cabinet quickly, avoiding the damage of the internal parts due to excessive temperature, and the other side of the switch cabinet housing 1 is provided with an observation window 12, the observation window There are two sets of 12 in total. The switchgear casing 1 is a double-layer structure, and the gap between the switchgear casing 1 is provided with moisture-proof glue 3. The moisture-proof glue 3 can prevent the switchgear casing 1 from being damp and prevent water from penetrating into the switchgear. Inside the housing 1, support legs 8 are installed on the bottom end of the support base plate 7, and there are four support legs 8 in total, and four drawers 6 in total, and a metal isolation plate is arranged between every two drawers 6, horizontally A high-strength flame-retardant insulation board 14 is provided between the busbar room 2, the cable inlet and outlet room 15, and the electrical appliance room 13, and a high-strength flame-retardant insulation board is installed between the horizontal bus room 2, the cable inlet and outlet room 15, and the electrical appliance room 13 14. The high-strength flame-retardant insulating board 14 can isolate the three chambers, avoiding the damage of internal parts in other chambers when a fire occurs in one chamber due to a short circuit, and it is safer and more reliable to use.

Specific use method: in the work of the utility model, when the internal equipment of the low-voltage withdrawable switch cabinet is damaged, the maintenance personnel will open the drawer 6 through the electronic fingerprint anti-theft lock 4, which is convenient for the maintenance personnel to handle. The rainwater collection tank 10 can collect rainwater in rainy days and discharge the rainwater from the outlet pipe 11. At the same time, there is a moisture-proof glue 3 in the gap of the switch cabinet shell 1. The moisture-proof glue 3 can prevent rainwater from intruding into the low-voltage withdrawable switch cabinet. inside, to prevent parts from being damaged, the horizontal busbar room 2, the cable inlet and outlet room 15, and the electrical room 13 can be isolated from each other through the high-strength flame-retardant insulating board 14 to ensure the safety of use. At the same time, the cooling fan 9 can turn the switch The heat generated inside the cabinet shell 1 is dissipated to avoid excessive temperature.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. a kind of practical low voltage drawing-out switching carbinet, including switch cabinet shell body (1), it is characterised in that：The switch cubicle Drawer (6) is installed on housing (1), electronic fingerprint theftproof lock (4), and drawer are fixed with the centre of surface of the drawer (6) (6) operation handle (5) is provided with, the top of the switch cabinet shell body (1) is provided with rainwater-collecting tank (10), the rainwater-collecting The side of tank (10) is connected with outlet pipe (11), and the bottom of the switch cabinet shell body (1) is provided with support baseboard (7), and switch The inside of cabinet housing (1) is provided with horizontal bus room (2), cable incoming-outgoing wire room (15) and electric apparatus room (13), the electric apparatus room (13) positioned at the side of cable incoming-outgoing wire room (15), top of the horizontal bus room (2) positioned at cable incoming-outgoing wire room (15).

2. a kind of practical low voltage drawing-out switching carbinet according to claim 1, it is characterised in that：The switch cubicle The side of housing (1) is fixed with radiator fan (9), and the opposite side of switch cabinet shell body (1) is provided with watch window (12), the sight Examine window (12) and be provided with two altogether.

3. a kind of practical low voltage drawing-out switching carbinet according to claim 1, it is characterised in that：The switch cubicle Housing (1) is double-decker, and the gap of switch cabinet shell body (1) goes out to be provided with moistureproof glue (3).

4. a kind of practical low voltage drawing-out switching carbinet according to claim 1, it is characterised in that：The support bottom The bottom of plate (7) is provided with supporting leg (8), and supporting leg (8) is provided with four altogether.

5. a kind of practical low voltage drawing-out switching carbinet according to claim 1, it is characterised in that：The drawer (6) it is provided with altogether between four, and each two drawer (6) and is provided with metal division board.

6. a kind of practical low voltage drawing-out switching carbinet according to claim 1, it is characterised in that：The level is female High-strength anti-flaming insulation board (14) is provided between line room (2), cable incoming-outgoing wire room (15) and electric apparatus room (13).