CN211351413U

CN211351413U - Intelligent low-voltage switchgear

Info

Publication number: CN211351413U
Application number: CN201922260759.4U
Authority: CN
Inventors: 莫伟昆; 史海光
Original assignee: Wuhan Qifei Electric Co ltd
Current assignee: Wuhan Qifei Electric Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-08-25
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses an intelligent low-voltage switch cabinet in the technical field of switch cabinets, which comprises a cabinet body, a polished rod is screwed on the left and the right sides of the bottom wall of an inner cavity of the cabinet body, a sleeve is sleeved on the outer wall of the polished rod, a fastening bolt is screwed on the outer wall of the sleeve, a mounting plate is welded between the viewing walls of the two groups of sleeves, an air outlet is arranged on the top wall of the cabinet body, a rain-proof ring slope is fixedly arranged on the top wall of the cabinet body, the rain-proof ring slope is positioned on the upper part of the air outlet, electric push rods are screwed on the upper parts of the left and the right inner walls of the inner cavity of the cabinet body, the telescopic ends of the electric push rods penetrate through the top wall of the cabinet body, a top plate is fixedly arranged at the top end of the electric push rods, an air inlet is arranged on the bottom wall of the, active and passive heat dissipation of the switch cabinet is realized, and water vapor is effectively prevented from entering an inner cavity of the switch cabinet.

Description

Intelligent low-voltage switchgear

Technical Field

The utility model discloses an intelligent low-voltage switchgear specifically is cubical switchboard technical field.

Background

The high-low voltage switch cabinet is used for connecting high-voltage or low-voltage cables, an external line firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement, a common power supply station and a substation use the high-voltage cabinet, then the high-voltage cabinet is subjected to voltage reduction by a transformer and then enters a low-voltage cabinet, the low-voltage cabinet enters each power distribution box, and the internal structure is that protective devices such as a switch breaker and the like are assembled into an integrated electrical device.

The heat generated by internal elements of the existing intelligent low-voltage switch cabinet is generally dissipated by the heat conductivity of self materials and a heat dissipation net mode, and the heat dissipation effect of the method is poor, so that the internal elements of the low-voltage switch cabinet run under load, the service life of the elements is shortened, and inconvenience is brought to users.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligent low-voltage switchgear to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an intelligent low-voltage switch cabinet comprises a cabinet body, wherein the left and the right of the bottom wall of an inner cavity of the cabinet body are respectively screwed with a polished rod, the outer wall of the polish rod is sleeved with a sleeve, the outer wall of the sleeve is screwed with a fastening bolt, a mounting plate is welded between the two groups of the sleeves, the top wall of the cabinet body is provided with an air outlet, the top wall of the cabinet body is fixedly provided with a rain-proof ring slope, the rain-proof ring slope is positioned at the upper part of the air outlet, the upper parts of the left inner wall and the right inner wall of the inner cavity of the cabinet body are both screwed with electric push rods, the telescopic ends of the electric push rods penetrate through the top wall of the cabinet body, the top end of the electric push rod is fixedly provided with a top plate, the bottom wall of the cabinet body is provided with an air inlet, the bottom wall of the cabinet body is screwed with an air inlet filter, the air inlet filter is positioned at the lower part of the air inlet, the inner cavity bottom wall of the cabinet body is in threaded connection with a moisture filter, and the outer wall of the moisture filter is in threaded connection with an air inlet motor.

Preferably, the outer wall of the cabinet body is connected with a rainfall sensor in a threaded manner.

Preferably, the top wall of the inner cavity of the cabinet body is fixedly provided with a temperature sensor

Preferably, the inner cavity of the rain-shielding circular slope is clamped with an air outlet filter screen.

Preferably, the moisture filter is one of a calcium chloride filter and a silica gel filter.

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

1) the device comprises a polished rod, a sleeve, a fastening bolt and a mounting plate, wherein the height of the mounting plate is adjusted by moving the sleeve up and down on the outer wall of the polished rod, so that the fixation of electric elements with different specifications is realized;

2) the device is provided with a rain shielding ring breaker, an electric push rod and a top plate, a rain shielding gentle slope is matched with the top plate to form air, when the air passes through, the speed of the air passing through the upper part of the rain shielding ring breaker is increased due to the rain shielding ring breaker, so that the hot air at the upper part of an inner cavity of a cabinet body can be sucked out conveniently, the height of the top plate is changed by the stretching of the electric push rod, and when the top plate is in contact with the rain shielding gentle slope, rainwater weather moisture is prevented from entering the inner cavity of the cabinet;

3) this device sets up air intake filter, moisture filter and air inlet motor, when cabinet body inner chamber high temperature, start the air inlet motor, the fan inhales the inner chamber of the cabinet body with the outside air, the outside air filters through air intake filter and moisture filter, avoids the entering of impurity and moisture, this device simple structure, convenient to use is applicable to different specification electrical components's fixed, realizes the active passive heat dissipation of cubical switchboard, effectively avoids vapor to get into the inner chamber of cubical switchboard.

Drawings

Fig. 1 is a schematic front view of the intelligent low-voltage switch cabinet of the present invention;

fig. 2 is a front sectional partial schematic view of the air outlet of the intelligent low-voltage switch cabinet of the present invention;

fig. 3 is a front sectional partial schematic view of the air inlet of the intelligent low-voltage switch cabinet.

In the figure: 100 cabinets, 110 rainfall sensors, 120 temperature sensors, 200 polished rods, 210 sleeves, 211 fastening bolts, 220 mounting plates, 300 air outlets, 310 rain-sheltering ring slopes, 311 air outlet filter screens, 320 electric push rods, 330 top plates, 400 air inlets, 410 air inlet filters, 420 moisture filters and 430 air inlet motors.

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.

The utility model provides an intelligent low-voltage switch cabinet, which is suitable for fixing electrical elements with different specifications, realizes active and passive heat dissipation of the switch cabinet, effectively avoids water vapor from entering the inner cavity of the switch cabinet, and please refer to fig. 1, 2 and 3, and comprises a cabinet body 100;

referring to fig. 1, a polish rod 200 is screwed on the left and right sides of the bottom wall of the inner cavity of the cabinet 100, sleeves 210 are sleeved on the outer wall of the polish rod 200, fastening bolts 211 are screwed on the outer wall of the sleeves 210, mounting plates 220 are welded between the facing walls of the two groups of sleeves 210, the polish rod 200 is used for mounting the sleeves 210, the sleeves 210 are used for mounting and fixing the mounting plates 220, the fastening bolts 211 are used for fixing the sleeves 210 on the outer wall of the polish rod 200, and the mounting plates 200 are used for mounting electrical components in the inner cavity of the cabinet 100;

referring to fig. 1 and 2, an air outlet 300 is formed in a top wall of the cabinet 100, a rain-shielding ring slope 310 is fixedly installed on the top wall of the cabinet 100, the rain-shielding ring slope 310 is located at the upper portion of the air outlet 300, electric push rods 320 are screwed on the upper portions of the left and right inner walls of an inner cavity of the cabinet 100, telescopic ends of the electric push rods 320 penetrate through the top wall of the cabinet 100, a top plate 330 is fixedly installed at the top ends of the electric push rods 320, the air outlet 300 is used for discharging hot air in the inner cavity of the cabinet 100, the rain-shielding ring slope 310 is used for preventing rainwater from entering the inner cavity of the cabinet 100 through the air outlet 300, the electric push rods 320 are used for driving the top plate 330 to ascend or descend, the top;

referring to fig. 1 and 3, an air inlet 400 is formed in a bottom wall of the cabinet 100, an air inlet filter 410 is screwed to the bottom wall of the cabinet 100, the air inlet filter 410 is located at a lower portion of the air inlet 400, a moisture filter 420 is screwed to a bottom wall of an inner cavity of the cabinet 100, an air inlet motor 430 is screwed to an outer wall of the moisture filter 420, the air inlet 400 is used for allowing outside cold air to enter, the air inlet filter 410 is used for preventing particulate impurities in the air from entering the inner cavity of the cabinet 100, the moisture filter 420 is used for filtering moisture in the air, and the air inlet motor 430 is used for sucking the outside cold air into the;

referring to fig. 1, a rainfall sensor 110 is screwed on the outer wall of the cabinet 100, when the external rainfall is too large, moisture is prevented from entering the inner cavity of the cabinet 100 through the air outlet 300, and the controller starts the electric push rod 320 to drive the top plate 330 to descend, so as to close the air outlet 300;

referring to fig. 1 again, a temperature sensor 120 is fixedly installed on the top wall of the inner cavity of the cabinet 100, the temperature sensor 120 is used for monitoring the temperature of the inner cavity of the cabinet 100, and when the temperature is too high, the air intake motor 430 is started to actively cool;

referring to fig. 2, an air outlet filter screen 311 is fastened to an inner cavity of the rain-shielding slope 310 to prevent impurities in air from falling into the rain-shielding gentle slope 310 along with the airflow and entering the inner cavity of the cabinet 100.

While the invention has been described above with reference to certain embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the various embodiments disclosed herein can be used in any combination with one another, and the description of such combinations that is not exhaustive in this specification is merely for brevity and resource saving. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. An intelligent low-voltage switchgear cabinet, includes the cabinet body (100), its characterized in that: the utility model discloses a rain-proof cabinet, including cabinet body (100), polished rod (200) all have the spiro union about the inner chamber diapire of cabinet body (100), sleeve (210) have been cup jointed to the outer wall of polished rod (200), the outer wall spiro union of sleeve (210) has fastening bolt (211), and it has mounting panel (220) to weld between two sets of looks wall of sleeve (210), open the roof of the cabinet body (100) has air outlet (300), the roof fixed mounting of the cabinet body (100) has rain-proof ring slope (310), rain-proof ring slope (310) are located the upper portion of air outlet (300), inner wall upper portion all the spiro union has electric putter (320) about the inner chamber of the cabinet body (100), the flexible end of electric putter (320) runs through the roof of the cabinet body (100), the top fixed mounting of electric putter (320) has roof (330), open the diapire of the cabinet body (100) has air intake (400), the diapire spiro union of, the air inlet filter (410) is positioned at the lower part of the air inlet (400), the bottom wall of the inner cavity of the cabinet body (100) is in threaded connection with a moisture filter (420), and the outer wall of the moisture filter (420) is in threaded connection with an air inlet motor (430).

2. An intelligent low-voltage switchgear cabinet according to claim 1, characterized in that: the outer wall of the cabinet body (100) is connected with a rainfall sensor (110) in a threaded mode.

3. An intelligent low-voltage switchgear cabinet according to claim 1, characterized in that: and a temperature sensor (120) is fixedly mounted on the top wall of the inner cavity of the cabinet body (100).

4. An intelligent low-voltage switchgear cabinet according to claim 1, characterized in that: an air outlet filter screen (311) is clamped in the inner cavity of the rain-shielding circular slope (310).

5. An intelligent low-voltage switchgear cabinet according to claim 1, characterized in that: the moisture filter (420) adopts one of calcium chloride or silica gel filter.