CN210669021U

CN210669021U - Low-voltage switchgear that stability can be high

Info

Publication number: CN210669021U
Application number: CN201921224368.0U
Authority: CN
Inventors: 黄龙飞
Original assignee: Guizhou Qianding Electrical Technology Co ltd
Current assignee: Guizhou Qianding Electrical Technology Co ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-06-02
Anticipated expiration: 2029-07-31

Abstract

The utility model discloses a low-voltage switch cabinet with high stability, which comprises a box body, wherein the upper end of the box body is provided with a rain shield device; the lower end of the box body is provided with a heat dissipation working box body; a working area box door and a drying area box door are arranged on one side of the outer wall of the box body, an observation frame and a first handle are arranged on the surface of the working area box door, and a second handle is arranged on the surface of the drying area box door; the interior of the box body is divided into four areas by longitudinal and transverse partition plates, and the surfaces of the longitudinal and transverse partition plates are uniformly distributed with air holes; an ammeter and a voltmeter are arranged in the first working area, and vent holes are distributed on a top plate of the first working area; a junction box is arranged in the second working area; the inner wall of one side of the heat dissipation area, which is far away from the first working area, is provided with two fans; a drying box is arranged in the drying area and comprises a box cover and a vent hole; the box door and the box body are connected together through hinges and bolts; every fan outside all is equipped with the screen panel device, the utility model discloses make the normal efficient operation of cubical switchboard, reduce outside influence.

Description

Low-voltage switchgear that stability can be high

Technical Field

The utility model relates to a low-voltage switchgear field especially relates to a low-voltage switchgear that stability can be high.

Background

The external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. As shown in chinese patent No. 201720568314.0, a main function of a switch gear (switchgear) is to open and close, control and protect electric equipment during power generation, transmission, distribution and power conversion of a power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. The classification methods of the switch cabinets are various, for example, the switch cabinets can be divided into movable switch cabinets and fixed switch cabinets by the installation mode of the circuit breaker;

in the prior art, only one cavity is usually arranged inside a high-voltage and low-voltage switch cabinet, which is easy to cause disorder of wiring; nor come to separate the cabinet body inside according to the difference of application scenario, need the on-the-spot transformation usually, cause to use inconveniently, in addition, in the use of high-low voltage switch cabinet, extremely high to its requirement of thermal diffusivity, need provide a new technical scheme and solve above-mentioned problem, for solving above-mentioned problem, the utility model designs a low-voltage switch cabinet that stability can be high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the high low-voltage switchgear of a stability can be proposed to solve the above-mentioned problem of proposing.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a low-voltage switch cabinet with high stability performance is characterized in that a rain shielding device is arranged at the upper end of a cabinet body; the lower end of the box body is provided with a heat dissipation working box body, a top plate of the heat dissipation working box body is connected with the bottom surface of the box body, a plurality of ventilation holes are distributed in the top plate, and two fans are arranged on the outer walls of two sides of the heat dissipation working box body; a working area box door and a drying area box door are arranged on one side of the outer wall of the box body, an observation frame and a first handle are arranged on the surface of the working area box door, a second handle is arranged on the surface of the drying area box door, and the working area box door and the box body are connected together through hinges and bolts; the interior of the box body is divided into a first working area, a second working area, a heat dissipation area and a drying area by a longitudinal partition plate and a transverse partition plate, wherein the first working area is arranged at the upper end of the second working area, the heat dissipation area is arranged at the upper end of the drying area, the drying area is parallel to the second working area, and a plurality of air holes are uniformly distributed on the surfaces of the longitudinal partition plate and the transverse partition plate; an ammeter and a voltmeter are arranged in the first working area, and a plurality of vent holes are distributed on a top plate of the first working area; a junction box is arranged in the second working area; the inner wall of one side of the heat dissipation area, which is far away from the first working area, is provided with two fans; a drying box is arranged in the drying area and comprises a box cover and a vent hole; and a mesh enclosure device and a clamping groove are arranged outside each fan.

Preferably, the rain shielding device comprises a rain shielding plate and supporting plates, the rain shielding device is in a box shape, a cavity is arranged in the rain shielding device, the outer walls of two sides of the rain shielding device are respectively provided with a plurality of rain shielding vent holes, the supporting plates are arranged on the other two sides of the rain shielding device, and a top plate of the rain shielding device is arranged as the rain shielding plate;

preferably, the heat dissipation area is a box-shaped box body, one side surface of the heat dissipation area is close to the first working area, the other side surface of the heat dissipation area is close to the inner wall of the box body, and two fans which are arranged side by side are arranged on one side close to the inner wall of the box body;

preferably, the top end cover of the drying box is provided with a box cover, each side face of the drying box is provided with a plurality of vent holes, and quicklime is filled in the drying box;

preferably, the mesh enclosure device comprises a clamping block, a pressing column, a spring, a baffle and a mesh enclosure, the pressing column is arranged at the upper end and the lower end of the mesh enclosure device, the spring is arranged at the lower end of the pressing column, the baffle is arranged at the lower end of the spring, the clamping block is arranged on one side of the lower end of the pressing column, and the mesh enclosure is arranged in the middle of the mesh enclosure device.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model adopts the structure that the upper end of the box body is provided with the rain shield device, and the rain shield device comprises the rain shield plate, the rain shield vent hole and the supporting plate, thereby effectively protecting the working chamber from being eroded by rainwater and playing a role in heat dissipation;

2. the utility model discloses a box lower extreme is equipped with the heat dissipation work box, and the heat dissipation work box roof is connected with the box, distributes a plurality of ventilation holes on the roof, improves the radiating effect;

3. the utility model adopts the drying area arranged in the box body, the drying box is arranged in the drying area and comprises a box cover and an air vent, which plays the role of keeping the inside of the working chamber dry and preventing the working chamber from being affected by moisture;

to sum up, the utility model discloses make the normal efficient operation of cubical switchboard, reduce outside influence.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the entire side of the present invention;

FIG. 3 is a schematic view of region A of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the fan of the present invention;

FIG. 5 is a schematic view of region D of FIG. 1 according to the present invention;

fig. 6 is a schematic view of a region B in fig. 1 according to the present invention.

Number in the figure: 1-box body, 2-heat dissipation area, 3-longitudinal partition board, 4-air vent, 5-drying area, 7-top board, 8-junction box, 11-second handle, 12-first handle, 13-rain shield, 14-rain shield, 15-support board, 16-card slot, 17-drying area door, 18-working area door, 19-observation frame, 20-heat dissipation working box, 21-working area, 22-working area, 23-transverse partition board, 24-ammeter, 25-voltmeter, 26-bolt, 27-hinge, 28-card slot, 29-pressing column, 30-card slot, 31-spring, 32-baffle, 33-screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-6, the present invention provides a technical solution: a low-voltage switch cabinet with high stability performance is characterized in that a rain shielding device is arranged at the upper end of a box body 1 and comprises a rain shielding plate 13 and a supporting plate 15, the rain shielding device is in a box shape, a cavity is arranged in the rain shielding device, a plurality of rain shielding ventilation holes 14 are formed in the outer walls of two sides of the rain shielding device, the supporting plate 15 is arranged on the other two sides of the rain shielding device, and a top plate of the rain shielding device is arranged as the rain shielding plate 13; the lower end of the box body 1 is provided with a heat dissipation working box body 20, a top plate 7 of the heat dissipation working box body 20 is connected with the bottom surface of the box body 1, a plurality of ventilation holes are distributed in the top plate 7, and two fans 10 are arranged on the outer walls of two sides of the heat dissipation working box body 20; a working area box door 18 and a drying area box door 17 are arranged on one side of the outer wall of the box body 1, an observation frame 19 and a first handle 12 are arranged on the surface of the working area box door 18, a second handle 11 is arranged on the surface of the drying area box door 17, and the working area box door 18 and the box body 1 are connected together through a hinge 27 and a bolt 26; a longitudinal partition plate 3 and a transverse partition plate 23 are arranged in the box body 1 to divide the box body 1 into a first working area 21, a second working area 22, a heat dissipation area 2 and a drying area 5, wherein the first working area 21 is arranged at the upper end of the second working area 22, the heat dissipation area 2 is arranged at the upper end of the drying area 5, the drying area 5 is parallel to the second working area 22, and a plurality of air holes 4 are uniformly distributed on the surfaces of the longitudinal partition plate 3 and the transverse partition plate 23; an ammeter 24 and a voltmeter 25 are arranged in the first working area 21, and a plurality of vent holes are distributed on the top plate of the first working area 21; a junction box 8 is arranged in the second working area 22; the heat dissipation area 2 is a box-shaped box body, one side surface of the heat dissipation area is close to the first working area 21, the other side surface of the heat dissipation area is close to the inner wall of the box body 1, and two fans 10 which are arranged side by side are arranged on one side close to the inner wall of the box body 1; the inside drying area 5 that is equipped with of box 1, drying area 5 are the box-packed, and inside is equipped with the cavity, is equipped with a drying box in the cavity, the top lid of drying box is equipped with lid 35, and every side of drying box all is equipped with a plurality of air vents 34, and the inside quick lime that is equipped with of drying box.

The utility model discloses in, every fan 10 outside all is equipped with screen panel device, draw-in groove 28, the screen panel device includes fixture block 30, presses post 29, spring 31, baffle 32, screen panel 33, and the screen panel device is gone up the lower extreme and all is equipped with and presses post 29, presses post 29 lower extreme and all is equipped with spring 31, and the spring lower extreme all is equipped with baffle 32, presses post 29 lower extreme one side and all is equipped with fixture block 30, is equipped with screen panel 33 in the middle of the screen panel device.

The working principle is as follows: when the low-voltage switch cabinet normally works, the ventilation hole that work area upper end roof department distributes dispels the heat with the fan in heat dissipation area to the studio, form the air cycle and flow, generate heat when the low-voltage switch cabinet, when needing the heat dissipation, the heat dissipation box will operate, carry out high efficiency's heat dissipation to the work box together with the heat dissipation room, the rain blocking device of work area upper end will protect the work area not by rainwater erosion, every fan outside all has a screen panel device to block outside dust and gets into the work area and influence the work area and normally work, the drying area is equipped with a drying box, there is quick lime to absorb the moisture in the work area in the drying box, the drying area is equipped with the chamber door and conveniently takes out the lime of changing the inside, keep the work.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a low-voltage switchgear that stability can be high, includes box (1), its characterized in that: the upper end of the box body (1) is provided with a rain shield device; the lower end of the box body (1) is provided with a heat dissipation working box body (20), a top plate (7) of the heat dissipation working box body (20) is connected with the bottom surface of the box body (1), a plurality of ventilation holes are distributed in the top plate (7), and two fans (10) are arranged on the outer walls of two sides of the heat dissipation working box body (20); a working area box door (18) and a drying area box door (17) are arranged on one side of the outer wall of the box body (1), an observation frame (19) and a first handle (12) are arranged on the surface of the working area box door (18), a second handle (11) is arranged on the surface of the drying area box door (17), and the working area box door (18) and the box body (1) are connected together through a hinge (27) and a bolt (26); a longitudinal partition plate (3) and a transverse partition plate (23) are arranged inside the box body (1), the longitudinal partition plate (3) and the transverse partition plate (23) divide the interior of the box body (1) into a first working area (21), a second working area (22), a heat dissipation area (2) and a drying area (5), wherein the first working area (21) is arranged at the upper end of the second working area (22), the heat dissipation area (2) is arranged at the upper end of the drying area (5), the drying area (5) is parallel to the second working area (22), and a plurality of air holes (4) are distributed on the surfaces of the longitudinal partition plate (3) and the transverse partition plate (23); an ammeter (24) and a voltmeter (25) are arranged in the first working area (21), and a plurality of vent holes are distributed on the top plate of the first working area (21); a junction box (8) is arranged in the second working area (22); two fans (10) are arranged on the inner wall of one side of the heat dissipation area (2) far away from the first working area (21); a drying box is arranged in the drying area (5), and comprises a box cover (35) and a vent hole (34); and a mesh enclosure device and a clamping groove (28) are arranged outside each fan (10).

2. The low-voltage switch cabinet with high stability performance according to claim 1, wherein: the rain shield device comprises a rain shield plate (13) and a supporting plate (15), the rain shield device is packaged in a box, a cavity is arranged inside the rain shield device, a plurality of rain shield ventilation holes (14) are formed in the outer walls of two sides of the rain shield device, the supporting plate (15) is arranged on the other two sides of the rain shield device, and a top plate of the rain shield device is arranged to be the rain shield plate (13).

3. The low-voltage switch cabinet with high stability performance according to claim 1, wherein: the heat dissipation area (2) is a box-shaped box body, one side face of the heat dissipation area is close to the working area (21), the other side face of the heat dissipation area is close to the inner wall of the box body (1), and two side-by-side fans (10) are arranged on one side close to the inner wall of the box body (1).

4. The low-voltage switch cabinet with high stability performance according to claim 1, wherein: the top end cover of drying box is equipped with lid (35), and every side of drying box all is equipped with a plurality of air vents (34), and drying box is inside to be equipped with quick lime.

5. The low-voltage switch cabinet with high stability performance according to claim 1, wherein: the screen device comprises a clamping block (30), a pressing column (29), a spring (31), a baffle (32) and a screen (33), wherein the pressing column (29) is arranged at the upper end and the lower end of the screen device, the spring (31) is arranged at the lower end of the pressing column (29), the baffle (32) is arranged at the lower end of the spring (31), the clamping block (30) is arranged on one side of the lower end of the pressing column (29), and the screen (33) is arranged in the middle of the screen device.