CN112821219A

CN112821219A - Electrical ring main unit with explosion-proof function

Info

Publication number: CN112821219A
Application number: CN202110159540.4A
Authority: CN
Inventors: 李跃宇
Original assignee: Hangzhou Zhenghong Electric Co ltd
Current assignee: Hangzhou Zhenghong Electric Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-05-18

Abstract

The invention discloses an electric ring main unit with an explosion-proof function, and relates to the field of electric ring main units. The invention relates to an electric ring main unit with an explosion-proof function, wherein a box body and a partition plate form a plurality of installation chambers which can be used for installing electric equipment and various buses, an explosion-proof door is arranged outside the electric ring main unit, when an internal temperature sensor detects that the internal temperature is too high, a temperature alarm can give an alarm, a fuse can be fused at the moment to play a protection role, when the temperature is too high, a heat radiation fan works to timely radiate the internal heat, and when the explosion-proof door is opened, a light source sensed by a photosensitive probe works, and at the moment, an illumination lamp inside the box body can work to timely illuminate the inside of the box body.

Description

Electrical ring main unit with explosion-proof function

Technical Field

The invention relates to the technical field of electrical ring main units, in particular to an electrical ring main unit with an explosion-proof function.

Background

In the process of modern construction, the ring main unit is widely applied to enterprises such as high-rise buildings, factories and the like due to the advantages of small occupied area, complete functions, low price, capability of providing power supply parameters, power supply safety and the like.

However, in the existing electrical ring main unit, if the heat generated inside is not dissipated in time, the heat accumulation may explode, and the safety needs to be improved, so that a good heat dissipation system and an explosion-proof system are necessary elements of the ring main unit, and therefore, an electrical ring main unit with an explosion-proof function is provided.

Disclosure of Invention

The invention mainly aims to provide an electrical ring main unit with an explosion-proof function, which can effectively solve the problems of low safety, untimely heat dissipation, no explosion-proof function and the like in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that: an electric ring main unit with an explosion-proof function comprises a main body, a temperature measuring device, a temperature control device and an illuminating device, wherein the main body comprises a partition plate, a slide bar and a main body, the main body is a hollow box body, the two side surfaces of the partition plate are connected with the inner side surface of the main body to form a plurality of installation chambers, one side surface of the slide bar is connected with the outer side surface of the main body, the main body comprises an explosion-proof door, handles and heat dissipation holes, the inner side surface of the explosion-proof door is provided with a slide groove, the slide bar is respectively matched with the slide grooves in a sliding manner, the explosion-proof door can be opened or closed in a sliding manner, the handles are arranged on the outer side surface of the explosion-proof door, the heat generated by internally installed equipment can be dissipated in time, the utility model discloses a temperature control device for explosion-proof door, including mounting panel upper surface and box, temperature sensor installs in the mounting panel lower surface for measure inside temperature, temperature control device includes radiator-grid and radiator fan, radiator-grid side surface and box side surface welding, it is a plurality of radiator fan all installs in radiator-grid side surface, can prevent that the heat gathering that produces from producing the explosion, lighting device includes the light, and is a plurality of the light is all installed in box inside surface, easy to assemble and dismantlement internal arrangement, wherein, the slide bar has two for the explosion-proof door slides, the explosion-proof door has two, the louvre has eight, the baffle has threely, forms inside installation room, the handle has two, radiator fan has two, in time the heat of discharging, the light has four.

Preferably, the cabinet body still includes the supporting leg, and is a plurality of the supporting leg upper surface all with box lower surface welding, wherein, the supporting leg has four, can support whole looped netowrk cabinet.

Preferably, the cabinet door still includes the observation window, and a plurality of the observation window is all installed in explosion-proof door side surface, wherein, the observation window has two, can observe the information of internal plant.

Preferably, temperature measuring device still includes temperature alarm, temperature alarm lower surface and box upper surface connection, electric connection between temperature alarm and the temperature sensor.

Preferably, temperature control device still includes the fuse, fuse lower surface and box upper surface connection, fuse and inside temperature sensor electric connection.

Preferably, the lighting device still includes the sensitization probe, the sensitization probe is installed in box side surface, and is a plurality of the light all with sensitization probe electric connection.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the explosion door is arranged in the integral ring main unit and is arranged outside, so that the internal explosion can be prevented from hurting operators or other equipment, the safety performance of the ring main unit can be improved, and the service life of the ring main unit in the use process can be prolonged.

2. According to the invention, the temperature control device is arranged, when the internal temperature is too high, the temperature alarm can be started, and the external fuse works in time, so that the internal equipment can be prevented from being damaged due to too high current.

3. According to the invention, the heat dissipation fan is arranged at the rear side of the cabinet body, the internal temperature is too high, the heat dissipation fan can be turned on in time, and the heat inside the heat dissipation fan can be discharged in time through the heat dissipation net when the heat dissipation fan works.

Drawings

Fig. 1 is a schematic overall structure diagram of an electrical ring main unit with an explosion-proof function according to the present invention;

fig. 2 is a schematic rear view of an electrical ring main unit with an explosion-proof function according to the present invention;

fig. 3 is a schematic diagram of a right-view structure of an electrical ring main unit with an explosion-proof function according to the present invention;

fig. 4 is a schematic front view of an electrical ring main unit with an explosion-proof function according to the present invention.

In the figure: 100. a cabinet body; 101. a partition plate; 102. a slide bar; 103. a box body; 104. supporting legs; 200. a cabinet door; 201. an explosion vent; 202. a handle; 203. heat dissipation holes; 204. an observation window; 300. a temperature measuring device; 301. mounting a plate; 302. a temperature sensor; 303. a temperature alarm; 400. a temperature control device; 401. a heat-dissipating web; 402. a heat radiation fan; 403. a fuse; 500. an illumination device; 501. an illuminating lamp; 502. and (4) a photosensitive probe.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

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, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; 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 is an electrical ring main unit with explosion-proof function, including a main body 100, a main body 200, a temperature measuring device 300, a temperature controlling device 400 and an illuminating device 500, wherein the main body 100 includes a partition 101, a sliding rod 102 and a main body 103, the main body 103 is a hollow box, two side surfaces of the partition 101 are connected with an inner side surface of the main body 103 to form a plurality of installation chambers, one side surface of the sliding rod 102 is connected with an outer side surface of the main body 103, the main body 200 includes an explosion-proof door 201, a handle 202 and heat dissipating holes 203, the inner side surface of the explosion-proof door 201 is provided with a sliding groove, the sliding rod 102 is respectively in sliding fit with the sliding groove, the explosion-proof door 201 can be opened or closed by sliding, the handle 202 is installed on the outer side surface of the explosion-proof door 201, the heat dissipating holes 203 are provided on one side surface, the temperature measuring device 300 comprises a mounting plate 301 and a temperature sensor 302, wherein the upper surface of the mounting plate 301 is connected with the upper surface of the inner side of the box body 103, the temperature sensor 302 is mounted on the lower surface of the mounting plate 301, for measuring the internal temperature, the temperature control device 400 includes a heat-dissipating net 401 and heat-dissipating fans 402, one side surface of the heat-dissipating net 401 is welded to one side surface of the case 103, a plurality of heat-dissipating fans 402 are installed on one side surface of the heat-dissipating net 401, can prevent the generated heat from being accumulated to generate explosion, the lighting device 500 comprises a plurality of lighting lamps 501, the lighting lamps 501 are all arranged on the inner side surface of the box body 103, the internal devices are convenient to install and disassemble, the number of the sliding rods 102 is two, the explosion door 201 is used for sliding, the number of the explosion door 201 is two, the number of the heat dissipation holes 203 is eight, the number of the partition boards 101 is three, an internal installation chamber is formed, the number of the handles 202 is two, the number of the heat dissipation fans 402 is two, heat is timely exhausted, and the number of the illuminating lamps 501 is four.

Referring to fig. 1-4, the cabinet 100 further includes four support legs 104, and the upper surfaces of the support legs 104 are welded to the lower surface of the cabinet 103, wherein the number of the support legs 104 is four, and the cabinet can support the entire ring main unit.

Referring to fig. 1-4, the cabinet door 200 further includes two observation windows 204, and the observation windows 204 are all installed on a side surface of the explosion-proof door 201, wherein the information of the internal devices can be observed through two observation windows 204.

Referring to fig. 1-4, the temperature measuring device 300 further includes a temperature alarm 303, a lower surface of the temperature alarm 303 is connected to an upper surface of the box 103, and the temperature alarm 303 is electrically connected to the temperature sensor 302.

Referring to fig. 1-3, the temperature control device 400 further includes a fuse 403, a lower surface of the fuse 403 is connected to an upper surface of the box 103, and the fuse 403 is electrically connected to the internal temperature sensor 302.

Referring to fig. 1-4, the illumination device 500 further includes a photosensitive probe 502, the photosensitive probe 502 is mounted on a side surface of the box 103, and the plurality of illumination lamps 501 are electrically connected to the photosensitive probe 502.

The working principle of the invention is as follows:

referring to fig. 1-4, the electrical ring main unit with an explosion-proof function of the present invention includes a box 103 and a partition 101 forming a plurality of installation chambers for installing electrical equipment and various buses, an explosion-proof door 201 is disposed outside the box to prevent heat and debris generated by internal explosion from harming operators, when an internal temperature sensor 302 detects an excessive internal temperature, a temperature alarm 303 sends an alarm, and a fuse 403 is blown to make an internal voltage and current zero, thereby achieving a protection effect, when the internal temperature is too high, a heat dissipation fan 402 operates to dissipate the internal heat in time, thereby preventing the internal explosion, when the explosion-proof door 201 is opened, a light source sensed by a photosensitive probe 501, and an internal illumination lamp 502 operates to illuminate the inside of the box 103 in time, thereby facilitating installation and repair.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electric looped netowrk cabinet with explosion-proof function, includes cabinet body (100), cabinet door (200), temperature measuring device (300), temperature control device (400) and lighting device (500), its characterized in that: the cabinet body (100) comprises a partition board (101), a sliding rod (102) and a box body (103), the box body (103) is a hollow box body, the surfaces of two sides of the partition board (101) are connected with the inner side surface of the box body (103), one side surface of the sliding rod (102) is connected with the outer side surface of the box body (103), the cabinet door (200) comprises an explosion-proof door (201), handles (202) and radiating holes (203), the inner side surface of the explosion-proof door (201) is provided with a sliding groove, the sliding rod (102) is in sliding fit with the two sliding grooves respectively, the handles (202) are installed on the outer side surface of the explosion-proof door (201), one side surface of the explosion-proof door (201) is provided with a plurality of radiating holes (203), the temperature measuring device (300) comprises a mounting board (301) and a temperature sensor (302), the upper surface of the mounting board (301) is connected with the inner side, temperature sensor (302) are installed in mounting panel (301) lower surface, temperature control device (400) are including radiator-grid (401) and radiator fan (402), radiator-grid (401) side surface and box (103) side surface welding, and are a plurality of radiator fan (402) are all installed in radiator-grid (401) side surface, lighting device (500) are including light (501), and are a plurality of light (501) are all installed in box (103) inboard surface.

2. The electrical ring main unit with explosion-proof function of claim 1, wherein: the cabinet body (100) further comprises supporting legs (104), and the upper surfaces of the supporting legs (104) are welded with the lower surface of the box body (103).

3. The electrical ring main unit with explosion-proof function of claim 1, wherein: the cabinet door (200) further comprises a plurality of observation windows (204), and the observation windows (204) are all installed on the surface of one side of the explosion-proof door (201).

4. The electrical ring main unit with explosion-proof function of claim 1, wherein: temperature measuring device (300) still includes temperature alarm (303), temperature alarm (303) lower surface and box (103) upper surface connection, electric connection between temperature alarm (303) and temperature sensor (302).

5. The electrical ring main unit with explosion-proof function of claim 1, wherein: temperature control device (400) still includes fuse (403), fuse (403) lower surface and box (103) upper surface connection, fuse (403) and inside temperature sensor (302) electric connection.

6. The electrical ring main unit with explosion-proof function of claim 1, wherein: the lighting device (500) further comprises a photosensitive probe (502), the photosensitive probe (502) is installed on one side surface of the box body (103), and the plurality of lighting lamps (501) are electrically connected with the photosensitive probe (502).