CN210985226U - Miniaturized low-voltage switch cabinet - Google Patents

Abstract

The utility model discloses a miniaturized low-voltage switchgear, including ceiling, cabinet door, warning sign, the cabinet body, rings, cabinet door lock, thermovent, support, circuit breaker, lock core, contactor, mould copper line, thermorelay, mounting panel, fuse, two-footed socket, three-footed socket, erection column, entrance hole and mounting hole. The utility model has the advantages that: this miniaturized low-voltage switchgear reasonable in design, the thermovent export orientation all is towards downwards, and thermovent export top is equipped with the waterproof piece that inclination is 70 degrees, because the inside electric energy component of switch board is working constantly, the heat of production is very high, in order to prevent that circuit and circuit element from burning out, set up the thermovent very much, and the tilting waterproof piece on the thermovent can effectually prevent during the rainwater gets into the switch board, the mounting panel is detachable mounting panel, through the screw fixation on the erection column, because the switch board inner space is less, it is inconvenient to install, for this reason a miniaturized low-voltage switchgear of special design department.

Description

Miniaturized low-voltage switch cabinet

Technical Field

The utility model relates to a switch board specifically is a miniaturized low-voltage switchgear, belongs to electrical equipment technical field.

Background

The high-low voltage distribution cabinet is a distribution device used for distributing, controlling, metering and connecting cables in an electric power supply system, a general power supply station and a substation use a high-voltage switch cabinet, then the high-voltage switch cabinet is led out to a low-voltage distribution cabinet through a transformer step-down low-voltage side, the low-voltage distribution cabinet goes to a distribution board for each power consumption, and the distribution board for high-low voltage is widely applied to each industry.

Among the prior art, the switch board still has many weak points, current switch board user personnel are when the maintenance, do not have obvious maintenance warning sign, can lead to other personnel to contact the switch board when the maintenance and cause the unnecessary loss, when current switch board breaks down, it is inconvenient that user personnel check distribution equipment such as cable on the support, increased user personnel and overhauld distribution equipment's intensity of labour, so current switch board can't satisfy people's needs, the switch board for high-low voltage is urgently needed and the problem that the aforesaid appears is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a miniaturized low-voltage switchgear cabinet for solving above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a miniaturized low-voltage switch cabinet comprises a ceiling, a cabinet door, a warning mark, a cabinet body, a lifting ring, a cabinet door lock, a heat dissipation port, a support, a circuit breaker, a lock cylinder, a contactor, a plastic copper wire, a thermal relay, a mounting plate, a fuse, a two-pin socket, a three-pin socket, a mounting column, a wire inlet hole and a mounting hole; the ceiling is installed at cabinet body top, the cabinet door is and rotates the connection and the cabinet body, cabinet door surface positive center is equipped with the warning sign, the cabinet door lock is installed on cabinet door right side, a rings is respectively installed to cabinet body both sides, cabinet body both sides respectively are equipped with the thermovent, cabinet body bottom is equipped with the support, the circuit breaker links together with thermal relay through moulding the copper line, the circuit breaker passes through self tapping screw with thermal relay and fixes on the mounting panel, the contactor is installed in the mounting panel below, the fuse is installed in the thermal relay below, two-footed socket and three-footed socket are installed in the mounting panel lower right corner, two-footed socket links together with the fuse with three-footed socket input, the four corners is equipped with the mounting hole on the mounting panel, internal wall of.

Preferably, for the convenience of radiating the heat inside the switch board and preventing the rainwater from entering, the heat dissipation opening outlet orientation all faces downwards, and the heat dissipation opening outlet top is equipped with the anti-rain piece that inclination is 70 degrees.

Preferably, in order to facilitate the disassembly and assembly type installation of the circuit board, the installation plate is a detachable installation plate and is fixed on the installation column through screws.

Preferably, in order to prevent rainwater from entering the power distribution cabinet along the electric wire when connecting a circuit from the outside, the wire inlet hole is formed in the bottom of the cabinet body.

Preferably, in order to shield the cabinet from rain, the periphery of the ceiling is 10 cm longer than the cabinet.

Preferably, for the convenience of lifting by crane transport and installation to the switch board through the crane, rings are for dismantling rings, and the cabinet body is equipped with the boss in rings installation department.

The utility model has the advantages that: the miniaturized low-voltage switch cabinet is reasonable in design, the outlets of the heat dissipation openings face downwards, rain-proof sheets with the inclination angle of 70 degrees are arranged above the outlets of the heat dissipation openings, electric energy elements in the switch cabinet work all the time, the generated heat is very high, in order to prevent lines and circuit elements from being burnt, the heat dissipation openings are arranged at the positions, the inclined rain-proof sheets on the heat dissipation openings can effectively prevent rainwater from entering the switch cabinet, the mounting plates are detachable mounting plates and are fixed on mounting columns through screws, the internal space of the switch cabinet is small, the installation is inconvenient, the miniaturized low-voltage switch cabinet is specially designed, the mounting plates can be detached to be taken out of the switch cabinet to install the circuit elements and the lines, then the mounting plates are fixed on the bottom of the cabinet body through screws, in order to prevent rainwater from entering the switch cabinet along wires in the process of connecting internal and external lines, establish the entrance hole in switch board cabinet body bottom very much, the ceiling respectively than the cabinet body all around more than the distance of 10 centimetres, in order to play rainproof effect, rings are for dismantling rings, and the cabinet body is equipped with the boss in rings installation department, when installing and carrying the switch board, can install rings in the switch board both sides, carries it through the crane.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the exterior of the cabinet body according to the present invention;

FIG. 3 is a schematic diagram of the internal circuit components of the structure of the present invention;

FIG. 4 is a schematic view of the wire inlet hole of the present invention;

fig. 5 is a schematic view of the structure mounting plate of the present invention.

In the figure: 1. ceiling, 2, cabinet door, 3, warning sign, 4, the cabinet body, 5, rings, 6, cabinet lock, 7, thermovent, 8, support, 9, circuit breaker, 10, lock core, 11, contactor, 12, mould copper line, 13, thermal relay, 14, mounting panel, 15, fuse, 16, bipod socket, 17, tripodia socket, 18, erection column, 19, entrance hole and 20, mounting hole.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, a miniaturized low-voltage switch cabinet comprises a ceiling 1, a cabinet door 2, a warning sign 3, a cabinet body 4, a hanging ring 5, a cabinet door lock 6, a heat dissipation port 7, a bracket 8, a circuit breaker 9, a lock cylinder 10, a contactor 11, a plastic copper wire 12, a thermal relay 13, a mounting plate 14, a fuse 15, a two-pin socket 16, a three-pin socket 17, a mounting column 18, a wire inlet 19 and a mounting hole 20; the ceiling 1 is installed at the top of the cabinet body 4, the cabinet door 2 is connected with the cabinet body 4 in a rotating manner, the positive center of the cabinet door 2 surface is provided with a warning mark 3, the cabinet door lock 6 is installed on the right side of the cabinet door 2, a hanging ring 5 is respectively installed on two sides of the cabinet body 4, heat dissipation ports 7 are respectively arranged on two sides of the cabinet body 4, a bracket 8 is arranged at the bottom of the cabinet body 4, a circuit breaker 9 is connected with a thermal relay 13 through a plastic copper wire 12, the circuit breaker 9 and the thermal relay 13 are fixed on a mounting plate 14 through self-tapping screws, a contactor 11 is installed at the bottom of the mounting plate 14, a fuse 15 is installed below the thermal relay 13, a two-foot socket 16 and a three-foot socket 17 are installed at the lower right corner of the mounting plate 14, the two-foot socket 16 and the three, four mounting columns 18 are arranged on the inner wall of the cabinet body 4.

The outlets of the heat dissipation ports 7 face downwards, rain-proof sheets with an inclination angle of 70 degrees are arranged above the outlets of the heat dissipation ports 7, as electric energy elements in the power distribution cabinet work all the time, the generated heat is very high, in order to prevent circuits and circuit elements from being burnt, the heat dissipation ports 7 are arranged, and the inclined rain-proof sheets on the heat dissipation ports 7 can effectively prevent rainwater from entering the power distribution cabinet, the mounting plates 14 are detachable mounting plates 14 and are fixed on the mounting columns 18 through screws, as the internal space of the power distribution cabinet is small, the mounting is inconvenient, therefore, a miniaturized low-voltage switch cabinet is specially designed, the mounting plates 14 can be detached to be taken out of the power distribution cabinet to mount the circuit elements and the circuits, and then the circuit elements and the circuits are fixed in the power distribution cabinet through screws, the wire inlet holes 19 are formed in the bottom of the cabinet body 4, in order to prevent rainwater and electric wires from, establish entrance hole 19 in switch board cabinet body 4 bottom very much, ceiling 1 is respectively than the distance that the cabinet body 4 exceeds 10 centimetres all around, in order to play rainproof effect, rings 5 are for dismantling rings 5, and the cabinet body 4 is equipped with the boss in rings 5 installation department, when installing and carrying the switch board, can install rings 5 in the switch board both sides, carries it through the crane.

The working principle is as follows: when using this miniaturized low-voltage switchgear, when needing to lift by crane the transport to the switch board, install rings 5 in the rings hole of the 4 both sides of the cabinet body, lift by crane the transport to it, when no space in the switch board is installed circuit element on mounting panel 14, can loosen mounting panel 14 screws all around, dismantle mounting panel 14 get off, with circuit element and mould copper line 12 install the back again with mounting panel 14 fixed in the switch board body, pass through the screw fixation with switch board bottom and support 8 at last together.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a miniaturized low-voltage switchgear which characterized in that: the intelligent alarm cabinet comprises a ceiling (1), a cabinet door (2), a warning sign (3), a cabinet body (4), a hanging ring (5), a cabinet door lock (6), a heat dissipation port (7), a support (8), a circuit breaker (9), a lock cylinder (10), a contactor (11), a plastic copper wire (12), a thermal relay (13), a mounting plate (14), a fuse (15), a two-pin socket (16), a three-pin socket (17), a mounting column (18), a wire inlet hole (19) and a mounting hole (20); ceiling (1) is installed at the cabinet body (4) top, cabinet door (2) are to rotate and connect with the cabinet body (4), cabinet door (2) surface positive center is equipped with warning sign (3), cabinet door lock (6) are installed on cabinet door (2) right side, a rings (5) are respectively installed to the cabinet body (4) both sides, the cabinet body (4) both sides respectively are equipped with thermovent (7), the cabinet body (4) bottom is equipped with support (8), circuit breaker (9) link together through moulding copper line (12) and thermorelay (13), circuit breaker (9) and thermorelay (13) are fixed on mounting panel (14) through self-tapping screw, contactor (11) are installed in mounting panel (14) below, fuse (15) are installed in thermorelay (13) below, two-footed socket (16) and tripodia socket (17) are installed in mounting panel (14) lower right corner, the two-foot socket (16) and the three-foot socket (17) are connected with the fuse (15), mounting holes (20) are formed in four corners of the mounting plate (14), and four mounting columns (18) are arranged on the inner wall of the cabinet body (4).

2. The miniaturized, low-voltage switchgear cabinet according to claim 1, characterized in that: the outlet of the heat dissipation port (7) faces downwards, and a rain-proof sheet with an inclination angle of 70 degrees is arranged above the outlet of the heat dissipation port (7).

3. The miniaturized, low-voltage switchgear cabinet according to claim 2, characterized in that: the mounting plate (14) is a detachable mounting plate (14) and is fixed on the mounting column (18) through screws.

4. A miniaturized low-voltage switchgear, as claimed in claim 1, 2 or 3, characterized in that: the wire inlet hole (19) is arranged at the bottom of the cabinet body (4).

5. A miniaturized low-voltage switchgear, as claimed in claim 1, 2 or 3, characterized in that: the periphery of the ceiling (1) is 10 cm longer than the cabinet body (4).

6. A miniaturized low-voltage switchgear, as claimed in claim 1, 2 or 3, characterized in that: the hanging ring (5) is a detachable hanging ring (5), and the cabinet body (4) is provided with a reinforcing block at the installation position of the hanging ring (5).

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